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We're hiring a Senior Backend Developer to join one of Ruby Labsโ portfolio companies. In this role, youโll take ownership of backend systems, helping architect and deliver performant, scalable, and maintainable services using NestJS, RxJS, TypeScript, and SQL. You'll work closely with cross-functional teams to build high-quality APIs, streamline database performance, and support robust frontend integrations.
This role is ideal for an experienced backend engineer who thrives in a product-focused environment, values clean architecture, and is passionate about building reliable systems with clear separation of concerns.
Key Responsibilities
- Architect and develop scalable backend services using NestJS and RxJS, with an emphasis on modularity and testability.
- Design, implement, and maintain efficient RESTful and event-driven APIs.
- Optimize database schemas and queries (PostgreSQL or similar) for performance, consistency, and scalability.
- Implement edge functions and performance-critical backend logic.
- Work closely with frontend engineers, product managers, and designers to deliver end-to-end solutions.
- Contribute to technical design reviews and decision-making on system architecture.
- Mentor junior developers and help raise the quality of the entire engineering team.
- Participate in code reviews, CI/CD pipeline improvements, and deployment processes.
- Collaborate with frontend developers to ensure seamless API integration.
- Provide backend support for feature development and ensure alignment with frontend architecture.
Qualifications
- 5+ years of professional software development experience, including 4+ years in backend development.
- Strong hands-on experience with:
- NestJS (modular architecture, dependency injection, guards, interceptors).
- RxJS (observable-based data flow, operators, error handling).
- TypeScript (type-safe backend development).
- SQL (data modeling, complex queries, indexing, performance tuning). - Proficient in designing scalable APIs and microservices.
- Solid understanding of backend best practices, including error handling, logging, and monitoring.
- Experience integrating with frontend teams using structured design systems and clearly defined contracts.
- Familiar with Git and modern version control workflows (e.g., trunk-based development, feature branching).
Nice to have
- Experience with Edge computing and serverless functions.
- Exposure to frontend development or working closely with frontend teams using Next.js/React.
- Background in data-intensive applications, performance marketing, or direct-to-consumer products.
- Familiarity with UI component libraries and translating design specs from tools like Figma.=
- Enthusiasm for building maintainable, scalable systems in a collaborative and fast-paced environment.
Location
Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ยฑ 4 hours of CET. This ensures optimal collaboration and communication during working hours.
Benefits
Discover the perks of being part of our vibrant team! We offer:
- Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
- Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
- Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
- Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
- Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere.
Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!
Interview Process
After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:
- Recruiter Screening (40 minutes)
- Technical Interview (90 minutes)

We are looking for a Senior PHP Developer who will strengthen the team. You will report directly to the Head of PHP.
Our Technologies:
- PHP 8.1 - 8.3, Golang
- Codeception/PHPUnit, PHPStan, Rector, Code style checks + CI/CD in GitHub
- MySQL 8.0, PostgreSQL 15
- RabbitMQ, Redis
- Graylog, Jaeger, Prometheus, Grafana
- JIRA for task management
- Kubernetes and Docker for local development
Your Role:
- Optimize the performance of PHP 8.1+ applications and troubleshoot issues.
- Maintain and develop new internal/external integrations with providers and microservices.
- Refactor and optimize existing monolithic code.
- Write unit tests to ensure code quality.
- Develop and document APIs.
- Conduct code reviews and participate in cross-reviews.
- Collaborate closely with the QA and Product teams.
What Weโre Looking For:
- Ability to take responsibility for tasks and proactively address challenges.
- 5+ years of professional experience in PHP development.
- Familiarity with popular frameworks such as: Laravel, Symfony, and Yii.
- Strong knowledge of SQL (MySQL), including the ability to build complex queries, work with aggregations, and optimize indexes. Understanding of transactions is also important.
- Experience with REST APIs.
- Familiarity with microservice architecture.
- Experience with Redis/Memcache for caching strategies.
- Practical experience with RabbitMQ or similar message brokers to build scalable, asynchronous systems.
- Understanding of shared resources, locks, idempotency, ACID principles, etc.
- Hands-on experience with Docker.
What We Offer:
- Competitive market rate salary and performance-based incentives.
- 22 days annual leave with an additional 6 company days, plus bank holidays.
- Comprehensive health insurance plans.
- Extensive Benefits program.
- Flexible work schedule and remote work options.
- Professional development and training opportunities.
- Opportunity to shape the initiatives youโre working on.
- Diverse and friendly team.
- We are open-minded to new ideas.
Join Us
If you're driven to be a part of the web3 forefront and are keen to leave your mark on this rapidly evolving field, Mercuryo is an excellent choice. Discover our open positions and see how you can contribute to shaping the future.

Your main goal will be to drive technical pre-sales processes and ensure successful proof of concepts (POCs) to convert leads into satisfied customers.
To do so, here are your responsibilities:
Leading Technical Sales Engagements
- Conduct technical calls and demos with potential Enterprise customers to showcase n8nโs capabilities.
- Identify customer needs and propose suitable solutions, demonstrating how n8n can address their challenges.
- Collaborate closely with Account Executives to align technical solutions with sales strategies.
Creating and Managing POCs
- Monitor and guide clients through their POC journey, providing support and insights to maximize their trial experience.
- Collect and analyze feedback from POCs to refine the process and improve client onboarding.
Building Client Relationships
- Establish and maintain strong relationships with IT Ops and SecOps teams.
- Act as a trusted advisor, helping clients envision future use cases and expansion opportunities with n8n.
- Provide technical expertise and best practices to ensure long-term client success.
Internal Collaboration and Process Improvement
- Work with the sales team to streamline and enhance pre-sales processes.
- Communicate client feedback and technical requirements to product and engineering teams to drive product improvements.
- Contribute to the creation of sales and marketing materials to support technical sales efforts.
Requirements
Must-have
- Sales Engineering Experience: You have more than 6 years of experience in a technical pre-sales role, ideally within B2B SaaS.
- Excellent Communication Skills: You are a strong communicator who can effectively engage with clients and internal teams.
- Commercial Acumen: You understand sales processes and can creatively address client needs with technical solutions.
- Relationship Building: You excel at building and maintaining relationships with clients, particularly within IT Ops and SecOps.
- Technical Proficiency: You have a solid understanding of API integrations, oAuth, and experience with Docker / Kubernetes / Javascript.
- Startup Experience: You thrive in fast-paced startup environments.
- Open to traveling and participating in onboarding with the team in NYC when required.
Nice-to-have
- Advanced Technical Background: You hold a degree in Computer Science, Engineering, or a similar technical training.
- Community Engagement: You are active in tech communities and have experience engaging with open-source projects.
- Product Knowledge: Familiarity with n8nโs platform or similar workflow automation tools.
- Data-Driven Mindset: You are skilled in collecting and analyzing data to drive decision-making and process improvements.
n8n is an equal opportunity employer and does not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status.
We can sponsor visas to Germany; for any other country, you need to have existing right to work.
Our company language is English.
You care about diversity and inclusion? We do too! Check out our Diversity, Inclusion and Belonging initiatives at n8n (https://www.notion.so/n8n/Diversity-inclusion-and-belonging-n8n-c1bec2fff536422d868b1a438d990e35).
Location disclaimer: If you see multiple job postings for the same role, it is most likely because we're hiring remotely for this role and posting in different locations to make sure every potential candidate can see the role. Please apply to the location you're the most likely to work from in the future.
Benefits
- Competitive compensation โ We offer fair and attractive pay.
- Ownership โ Our core value is to โempower others,โ and we mean itโyouโll get a slice of n8n with equity.
- Work/life balance โ We work hard but ensure you have time to recharge:
- Europe: 30 days of vacation, plus public holidays wherever you are.
- US: 15 vacation days, 8 sick days, plus public holidays wherever you are.
- Health & wellness โ
- Europe: We provide benefits according to local country norms.*
- US: Comprehensive medical (PPO 1200), dental, and vision plans.
- Future planning โ
- Europe: We provide pension contributions according to local country norms.*
- US: 401(k) retirement plan.
- Financial security โ
- Europe: We provide benefits according to local country norms.*
- US: Short-term & long-term disability insurance, life & AD&D coverage, and additional hospital coverage.
- Career growth โ We hire rising stars who grow with us! Youโll get โฌ1K (or equivalent) per year to spend on courses, books, events, or coaching to level up your skills.
- A passionate team โ We love our product, and we prove it with regular hackathons where we see who can build the coolest thing with it!
- Remote-first โ Our team works remotely across Europe, with regular off-sites for team bonding. Some roles, like sales in the US, are hybridโplease check the job description.
- Giving back โ We're big fans of open source, and you'll get $100 per month to support projects you care about.
- Transparency โ We all know what everyoneโs working on, how the company is doingโthe whole shebang.
- An ambitious but kind culture โ People love working hereโour eNPS for 2024 is 94!

Intrepid Fox is a startup developing advanced Generative AI solutions for banks and fintech companies. Our goal is to revolutionise financial services by making all boring manual routing processes instant and automatic.
Key Responsibilities:
- Develop, implement, and maintain highly responsive and user-friendly web applications using Vue.js and JavaScript.
- Collaborate with designers and back-end developers to create seamless and visually appealing user interfaces (UI).
- Write clean, reusable, and efficient code adhering to best practices.
- Optimize application performance for speed and scalability.
- Conduct thorough testing and debugging of UI components and front-end logic.
Requirements:
- 4+ years of professional experience as a Frontend Engineer, with a focus on JavaScript and Vue.js.
- Strong proficiency in HTML5, CSS3, and modern JavaScript (ES6+).
- Experience with Vue.js ecosystem, including Nuxt, Tailwind, Typescript ะธ Vue 3.
- Familiarity with RESTful APIs and integration with back-end services.
- Knowledge of front-end build tools (e.g., Webpack, Vite) and version control systems (Git).
- Understanding of responsive and adaptive design principles.
What We Offer:
- Flexible working arrangements, including remote work.
- An opportunity to work with cutting-edge AI solutions in the financial industry.
- Participation in an employee stock options program after the probation period.
How to apply:
- Send your CV to mail.

Are you a tech-savvy job seeker looking for an opportunity to work with cutting-edge Web3 infrastructure?
Join Chainstack.
About us
Chainstack is the leading suite of services connecting developers with Web3 infrastructure, powering applications in DeFi, NFT, gaming, analytics, and more. From startups to large enterprises, Chainstack enables companies to reduce time to market, costs, and risks associated with creating and scaling decentralized applications. By offering fast, reliable, and easy-to-use infrastructure solutions distributed globally, we ensure innovators can focus on what matters.
As a Chainstacker, you'll work on challenging projects, collaborate with top developers and industry experts, and be part of a dynamic and supportive team that values creativity, innovation, and efficiency.
About the role
We are looking for a Golang software engineer to build and maintain high-performance indexing solutions for Solana blockchain data. Youโll contribute to our infrastructure and services, optimize performance, and implement mechanisms that ensure system stability and scalability.
Location
All Chainstack roles are fully remote. To create the best experience for your future colleagues, this role requires that you be based within Western, Central, or Eastern EU time zones.
Our stack
- Docker, Kubernetes, Helm, and Terraform/Terragrunt
- Redis, MongoDB, InfluxDB, PostgreSQL, MySQL, Jetstream, Kafka, Telegraf, S3-compatible storage
- GitHub and CircleCI
- Victoria Metrics, Grafana
Responsibilities
- Develop, maintain, test, and deploy an in-house indexing solution for Solana blockchain data.
- Build and optimize services to improve performance of Solana blockchain APIs.
- Design and implement high-performance data pipelines.
- Debug and optimize blockchain indexing and infrastructure components.
- Implement monitoring, alerting, and self-healing mechanisms for indexing services.
- Collaborate with infrastructure engineers to ensure efficient service operation.
Requirements
- Strong Go programming skills.
- Solid understanding of data structures, algorithms, and optimization techniques.
- Strong system design and architectural thinking.
Nice to have
- Experience with Rust programming.
- Familiarity with Solana blockchain.
- Contributions to open source blockchain projects.
- Experience with big data systems.
- Leadership mindset and ability to drive technical initiatives.
- Hands-on experience with Kubernetes and containerized environments.
- Familiarity with infrastructure automation tools like Helm and Terraform.
What We Offer
- Stock options โ Share in our success with stock options.
- Flat organizational structure โ Take ownership of your work without bureaucracy.
- Global fast-growing market โ Work on cutting-edge projects in a rapidly expanding industry.
- Multinational team โ Collaborate with professionals from around the world.
- Flexible schedule โ Work when it suits you best.
- Bleeding-edge tech stack โ Stay up to date with the latest technologies.
- Competitive salary in USD โ We offer fair compensation for your contributions.
Ready to take your career to the next level? Apply now.

Sweatcoin is a London-based and well-funded scale-up with a team of 100 and the mission to make the world more physically active. Our iOS and Android apps have more than 150MM installs, 15M+ active users, more than 300 commercial partners and confirmed by the independent academic research ability to make our users up to 20% more active.
If you are interested in solving complex problems, then we are looking forward to seeing you be a part of our team! Now we have 160K requests per minute, half are writing, our database is growing by 1% per day, 5 million users a day send 15 million records, about 50 million requests to the database! In addition, you will work on the development of the new features for the project, work on improving internal algorithms, optimization/scaling of the service, protection against fraud and security, analytics, a / b testing and API projects.
Who we are looking for:
- Extensive experience in robust Ruby & Rails API design & development
- Ability to carry unclear product requirements to stable, clear, deployed features
- Ability to work autonomously, determining what needs to be done and why with little-to-no oversight
- Habitually ensuring new app behaviors are covered by specs to ensure stability
- Experience working on high-loaded projects involving cross-functional collaboration
- Ability to find a compromise between perfect code and fast delivery
- English language not lower than Intermediate
Tech stack:
- Ruby 3
- Rails 7
- Puma
- PostgreSQL
- Redis
- Sidekiq
- GCP & AWS
Why join us?
- Remote-friendly & Flexible working hours. The flexibility is incredible, performance is based on output, rather than hours spent working, our core hours are (10:00-16:00 GMT)
- Team building abroad in exciting locations!
- Unlimited time-off policy
- Two office locations, London and Lisbon, in case you'd like to work from the office sometime
- Wellbeing program, (up to 2 counselling session per month)
- Health Insurance, for our employees joining outside UK or PT you have a 1000โฌ yearly allowance.
If you feel that thatโs a match we would be excited to have you on our team!

At Vivid, we're reimagining how individuals and businesses manage money. Our all-in-one app opens up a world of financial possibilities: invest in global stocks, ETFs, and over 150 cryptocurrencies, earn cashback on everyday purchases, and access personalised insights to make the most of your financesโall tailored to your lifestyle. ย ย For businesses, Vivid Business offers a powerful suite of tools, including multi-IBAN accounts, high-interest rates, business cashback, team cards, and seamless accounting integrations to streamline operations. ย ย Our mission? Your success. Everyone deserves the chance to see their finances flourish, and weโre dedicated to empowering our customers to make this a reality. ย ย Since our 2020 launch in Germany, Vivid has rapidly expanded across Europe, earning the trust of over 500,000 customers looking for a simpler, smarter way to grow their wealth. With over โฌ200 million raised from top investors and a valuation of โฌ775 million, Vivid is where modern finance meets real opportunity. Join us and experience a new way to thrive financially.
About the role
We are looking for a Lead Backend Engineer (Golang) to join our growing team at a fast-paced European fintech startup serving over 500,000 customers. With over 500 microservices in production, weโre building robust banking products for SMEs across Europe.As a Lead Engineer, you will drive technical decisions, mentor other engineers, and ensure the delivery of scalable and reliable backend services. Youโll have ownership of key systems and work closely with cross-functional teams to evolve our platform using a modern tech stack that includes PostgreSQL, Kafka, AWS, Kubernetes, GitLab CI, Prometheus, and Grafana.
Your mission
- Lead the design and development of backend services for SME banking products
- Set engineering best practices and drive high-quality code through reviews and mentoring
- Collaborate with Product, Design, and other engineering teams to shape new features
- Ensure system scalability, performance, and reliability in production
- Own delivery, from architecture and implementation to monitoring and incident resolution
- Contribute to hiring and team growth
Your profile
- 5+ years of backend development experience, including 2+ years in a technical leadership role
- Strong expertise in Golang
- Solid understanding of microservices architecture and distributed systems
- Hands-on experience with cloud platforms (AWS preferred), Kubernetes, and event-driven systems (Kafka)
- Strong communication skills and a collaborative mindset
- Previous experience in fintech or building banking applications is a big plus
- Bachelorโs or Masterโs degree in Computer Science or a related field
Why join Vivid?
- Hybrid work model preferred from Serbia, or from our offices in Limassol and Almaty, or fully remote outside office locations.
- This is a senior-level position with a competitive salary and benefits package (depending on location).
- Real growth prospects, significant responsibility, and the ability to make an immediate impact from day one.
- Participation in our Stock Options Program allows you to share in the companyโs success.
Enhance your engineering skills and shape the future of FinTech. Join Vivid's talented team and help us revolutionize how people think about their money!

Established in 2009, ClickHouse leads the industry with its open-source column-oriented database system, driven by the vision of becoming the fastest OLAP database globally. The company empowers users to generate real-time analytical reports through SQL queries, emphasizing speed in managing escalating data volumes.Enterprises globally, including Lyft, Sony, IBM, GitLab, Twilio, HubSpot, and many more, rely on ClickHouse Cloud. It is available through open-source or on AWS, GCP, Azure, and Alibaba.
With over 39,000 stars on GitHub, ClickHouse is the fastest and most resource efficient open-source database for real-time apps and analytics. Our Core Engineering teams own the heart of our ClickHouse Open Source project. ย We are looking for exceptional C++ engineers to join our remote-first, global team and continue to scale and grow both our open source and ClickHouse Cloud offerings. ย More specifically, we are seeking engineers who love scaling and optimizing the performance of highly distributed systems.
What will you do?
- As part of the ClickHouse Core teams, you will contribute to, analyze, and optimize the performance of the core ClickHouse database. The team works on many different topics such as query optimization, distributed query optimization, relational operators (e.g. aggregation and joins), caching, and low-level optimizations like SIMD instructions.
- You will ensure that the database performance does not deteriorate over time by extending existing and adding new performance tests, based on real-world or synthetic datasets.
- You will serve as a resource for the Support Engineering team, helping to debug the most advanced performance issues encountered by our customers. This includes an on call rotation as well as participation in our external community support channels.
- As the core ClickHouse database continues to move at a fast pace, you will closely collaborate with our other teams to assess the impact of new features on performance and reliability
- You will work with our open-source community. This will include resolving issues, reviewing and finishing PRs, answering questions from mail, chats, google groups, external Slack channels, etc.
About you:
- You bring along solid professional software development experience in C++. This includes experience with Unix Systems.
- You have strong knowledge in database internals and design.
- You have experience in performance engineering, ideally in a database but other areas like high-frequency trading, simulation, real time data processing etc. are also okay.
- You communicate well with others and have the ability to work well within and across engineering teams.
- You are ready to work closely with our open-source community. You participate in code reviews with patience and attention to detail fostering a culture of collaboration and mutual respect.
- You are a strong problem-solver and have solid production debugging skills.
- You are passionate about efficiency, availability, scalability and data governance.
- You thrive in a fast-paced start-up environment, seeing yourself as a partner with the business with the shared goal of moving forward and building together.
- You have a high level of responsibility, ownership, and accountability.
Bonus points for:
- Experience with ClickHouse.
- Experience in security, privacy, and compliance.
- Experience with TCP/IP and network programming.
- Experience developing cloud infrastructure services, preferably with Kubernetes.
- Experience giving public talks at technical conferences and meetups.
- Previous contributions to open source projects.
Perks
- Flexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in 20 countries.
- Healthcare - Employer contributions towards your healthcare.
- Equity in the company - Every new team member who joins our company receives stock options.
- Time off - Flexible time off in the US, generous entitlement in other countries.
- A $500 Home office setup if youโre a remote employee.
- Global Gatherings โ We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites.

FP Markets Group of Companies is a well-established globally regulated Australian broker offering traders access to CFDs across Forex, Indices, Commodities, Stocks and Cryptocurrencies. We are growing and looking to recruit a Full-Time Junior System Administrator in our Cyprus office โ a certified Great Place to Workยฎ.
We are looking for a motivated and technically curious Junior System Administrator to join our dynamic IT team. This is a hands-on role where you will support the day-to-day IT operations, assist with troubleshooting user issues, and gain exposure to a wide range of enterprise IT systems and tools. You will work closely with senior team members to learn, grow, and contribute to the stability and efficiency of our IT environment.
Reporting to: Head of IT Operations
Responsibilities:
IT Support & Systems Administration
- Provide first-level support for internal staff via Jira ticketing system
- Assist with user onboarding and offboarding processes in various systems
- Troubleshoot basic hardware, software, printer, and network issues
- Help with installation and configuration of operating systems and software
- Maintain and update asset inventory and equipment tracking
- Collaborate with senior IT staff on larger infrastructure and support projects
Systems Monitoring & Maintenance
- Perform routine maintenance tasks under supervision (patching, updates)
- Monitor basic system health and escalate any alerts
- Assist with managing user accounts and permissions in Active Directory, Google Workspace, and o365
- Support setup and maintenance of laptops, mobile devices, and peripherals
Learning & Development
- Participate in technical training sessions and knowledge sharing
- Shadow senior team members in network, server, and SaaS administration tasks
- Stay updated on IT best practices, security principles, and emerging technologies
Candidate Profile:
- Bachelorโs degree or equivalent diploma in Information Technology, Computer Science or related field (or pursuing)
- 1+ years of relevant experience in a helpdesk or junior sysadmin role (internships or student positions acceptable)
- Basic understanding of computer networks, user management, and system security
- Familiarity with Windows OS and Microsoft 365 environment
- Excellent troubleshooting and customer service skills
- Proactive, eager to learn, and detail-oriented
- Fluent in English (written and verbal)
Nice to have:
- Experience with Active Directory and Google Workspace
- Exposure to Jira, Confluence, or similar ticketing systems
- Basic knowledge of virtualization (e.g., VMware, Hyper-V)
- Understanding of basic IT compliance and security concepts
Our offer:
- Welcoming, young and multicultural team with approachable leadership
- Structured onboarding and continuous learning opportunities
- Exposure to enterprise technologies and real-world IT projects
- Competitive remuneration, regular salary reviews, and performance-based incentives
- Vibrant company life: from team activities to global celebrations
- New, modern office space in an easily accessible location
- Free daily lunches, breakfast, fruits, and snacks
- Free Gym membership and wellness benefits
- Medical insurance after the probation period
- Company-provided parking
Journey to FP Markets:
- Interview with People Function member (30 - 45 min) to assess match to our culture
- Interview with your future manager (45 min - 1 hour) to assess match to the job and the team and discuss role expectations
- An assessment to evaluate your technical skills [if required]
- Final interview with team members [if required]
Join our team and be a part of a professional, rapidly-growing company operating in a multicultural environment!

The team is developing solutions for analyzing financial reports of companies from around the world. The engineer's role is to design and implement ML methods for parsing, analyzing, and recognizing fillings and data in PDF documents (including scanned documents and images), as well as to build systems for quality control and monitoring.
How Youโll Drive Success
- Develop and implement methods for analyzing XBRL reports, text documents, and extracting data from PDFs, including scanned documents and images
- Use NLP and machine learning techniques to extract and process information from financial statements
- Design and maintain systems for monitoring the quality and accuracy of ML models
- Collaborate with analysts and product teams to improve the efficiency of data processing workflows
- Build models for recognition and classification of textual information in various document formats
- Ensure the accuracy and completeness of data extracted from financial reports for downstream analysis.
What makes you the perfect fit
- Strong proficiency in Python, with experience in key data processing libraries (pandas, numpy, scikit-learn, etc.)
- Hands-on experience with NLP and LLMs for text analysis and processing
- Knowledge of technologies for parsing and recognizing data from PDF and scanned documents
- Experience working with large datasets and data preprocessing
- Proven track record of developing and deploying ML solutions in production
- Solid SQL skills and experience working with databases
Nice to Have:
- Experience working with financial data and understanding financial statements and metrics
- Experience developing systems for data quality control and monitoring
- Familiarity with image and document scan processing technologies
Additional information
This is a hybrid role based in our Mรกlaga office, located in the heart of the city at the prestigious Muelle Uno port.
About our perks and benefits
- Permanent Contract
- Flexible Working Hours โ Start your day when it suits you best within our wide range of entry hours.
- Hybrid Work Policy โ Enjoy the flexibility of combining remote and office work.
- Relocation Package โ Comprehensive support for a smooth transition for you and your family, including assistance with visa, transportation, and accommodation for our offices in Mรกlaga and Tbilisi.
- Private Health Insurance
- Performance Bonus
- Work alongside experienced professionals and mentors offering ongoing training and growth opportunities.
- Premium TradingView Subscription
- Annual Team Events โ We love celebrating together!
- A comfortable, well-equipped workspace with exclusive perks like a gym and much more!

Weโre Tribute - the leading monetization platform on Telegram. Our users earn through donations from their followers, subscriptions to private channels, paid digital content and physical products. 60k+ creators are already actively using Tribute, incl. many well-known names and bloggers with large audiences.
And that number keeps growing every day!
Now we're looking for an experienced Fullstack Engineer to join our incredible team!
Responsibilities:
- Code Maintenance and Refactoring: Review and understand the existing codebase. Identify areas for refactoring and performance improvements. Implement changes without affecting existing functionalities.
- Feature Development: Develop new features as per the project requirements. This could include creating new commands for the bot, integrating with new payment gateways for monetization, etc.
- API Integration: Work on integrating Telegramโs API to ensure seamless communication between the bot and the users.
- Frontend Development: Using React, work on improving the user interface of the botโs settings panel or dashboard. This could include developing new components or enhancing existing ones.
- Backend Development: Using Golang, work on improving the botโs server-side logic. This could include optimizing the code for better performance, developing new APIs, etc.
- Testing: Write unit and integration tests for the new features as well as existing ones. Ensure the bot works as expected and all features are reliable.
- Debugging: Investigate and fix bugs reported by users or found during testing.
- Documentation: Document the code and the features of the bot. Update the documentation when new features are added or existing ones are modified.
- Collaboration: Collaborate with other team members, participate in code reviews, and share knowledge.
What you should have:
- 3 years of experience in a product company.
- Experience with ReactJS and Typescript.
- Experience with Golang.
- Experience in building at least medium-sized features autonomously.
- You are product/customer-oriented.
- You can hack together quick demo MVPs and build semi-sophisticated systems.
Why it is a fantastic opportunity:
- Regular performance reviews to assess your progress.
- Regular performance reviews to assess your progress
- Remote setup with access to our hubs in Dubai, Yerevan, London and Belgrade.
- Compensation for medical expenses.
- 20 working days of paid vacation annually.
- 11 days off per year.
- 14 days of paid sick leave to support your health and recovery when needed.
- Access to internal conferences, courses and corporate events.

We want to strengthen the team of our flagship project, Hero Wars: Alliance, with an experienced Technical Lead.
What youโll be doing
Product Development and Delivery
- Plan the team's work and allocate tasks among team members.
- Estimate delivery timelines and monitor adherence to deadlines.
- Integrate process and development pipeline changes into the team.
- Ensure transparency in team operations. On one side, the team should clearly understand what is expected of them, including deadlines and quality, by the stakeholders. On the other side, stakeholders should always have clarity on which stage of the lifecycle a feature/stream is at.
- Ensure tools that support the development processโdocumentation, task trackers, and necessary regular meetingsโare up-to-date.
People Management
- Provide regular feedback to team members regarding technical competencies.
- Conduct performance reviews.
- Initiate team composition changes (hiring/rotation).
- Initiate rewards for team members for their work achievements.
Technologies
- Ensure compliance with project-wide quality requirements, approaches, and policies.
- Ensure adherence to engineering practices and processes established on the project (e.g., design, code review, testing, incident analysis).
We hope that you have
- 5+ years of experience as a Unity or Backend (C#, PHP) developer;
- 1+ years of experience in managing a development team, with experience as a tech lead/team lead;
- Understanding of software architecture and strong skills in its design;
- Ability to organize and implement processes that ensure development transparency and adherence to deadlines;
- Ability to communicate values and motivate the team to achieve goals;
- Ability to set goals, monitor their achievement, and provide high-quality feedback on work results;
- Ability to establish effective interaction within the team, negotiate, and resolve conflicts.
What we offer
- Healthcare
Medical care program (including dental service) or medical care compensation are available for you wherever you wish to work. The basic medical care program is also available for your family members if you choose to work from our official locations โ Cyprus, Armenia, and Kazakhstan. - Work, life, and balance
We offer a fair amount of paid vacation days and sick leave. You can work at one of our comfortable offices in official locations or from home. - Sports
You can choose various sports activities like yoga, football, and volleyball in our official locations. - Relocation support
A relocation package is available for you if you decide to join us in one of our official locations. - Skills improvement
Let's learn languages: you can visit online English language courses. Greek and Armenian language lessons are available for everyone who works in Cyprus or Armenia. Our company encourages people of Nexters to take part in game jams, hackathons, and relevant conferences and meetups as expert speakers. - Community & ESG
We are proud of our local communities and support employeesโ social initiatives. Dream big, act big: Nexters contribute to gamingโs positive impact on the world, hold a sustainability strategy, and take part in charity projects all over the world.
Work format
In one of the company's offices in Armenia, Cyprus and Kazakhstan or remotely.

We are looking for a talented and experienced Senior Java Developer to join our team and play a vital role in building and maintaining our backend trading ecosystems.
Reporting Line - Director, Backend
Worksite: Remote/ Hybrid/ On-site
Responsibilities
- Design and develop micro services in Java (17 or later) as part of our backend system
- Maintain and enhance existing Java libraries and internal frameworks
- Collaborate with other developers and teams to ensure seamless integration of services
- Stay up-to-date with the latest Java technologies and best practices
Qualifications
- Bachelor's degree in Computer Science or related field
- 5+ years of experience in Java development
- Strong understanding of software design principles and patterns
- Knowledge of various concurrent technics (blocking, CAS, Future/Promise, Actors)
- Understanding of Java Memory Model and GC principles
- Experience with building RESTful APIs and microservices architecture
- Experience with binary protocols (e.g., gRPC)
- Experience with SQL databases (PostgreSQL) and messages brokers (e.g., Kafka)
- Experience with NoSQL databases (Redis, Cassandra, Clickhouse, etc) is a plus
- Experience with popular Java frameworks (Spring, Micronaut, Quarkus, etc) and libraries
- Experience with building cloud (EKS, GCP, Kubernetes) platform
- Excellent communication and problem-solving skills
- Knowledge of Scala is a plus
Personality / Mindset
- Integrity & loyalty
- Team player with advanced communication and collaboration skills
- A hands-on, can do attitude - always looking for solutions and thinking out of the box
- Overachiever mentality
- Capability to work and succeed in the fast pace and ever-changing environment
We Offer*
- Competitive salary and benefits package
- Opportunity to work on challenging and cutting-edge projects from scratch
- Collaborative and supportive work environment
- Ongoing education & training programs
- Professional development opportunities
*Benefits/perks listed above may vary depending on the nature of your employment with the company and the country where you work

We are seeking a .NET Development Team Leader to guide a team of developers working on a diverse project portfolio for our Client in the mortgage lending industry.
The ideal candidate will bring strong leadership and technical skills to manage, innovate, and enhance the systems that provide solutions for various borrowing needs.
To discover more about .NET practice at EPAM, visit this page.
This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or a coworking space in Kutaisi.
Technologies
- .NET, LINQ, Azure/AWS
Responsibilities
- Develop complex algorithms that meet business needs
- Collaborate with stakeholders to identify and solve issues
- Leverage technologies such as AngularJS, MongoDB, and Redis to build scalable systems
- Optimize performance for customer interactions
- Design analytics functionality for complex data processing
Requirements
- 5+ years of professional software engineering experience
- 1+ years of leading and mentoring a team of engineers
- Proficiency in .NET Core with strong knowledge in C#, .NET, LINQ
- Skills in Multithreading and TPL
- Familiarity with Redis or Redis Cache
- Background in SQL Server and experience with MongoDB or other NoSQL databases
- Competency in cloud hosting with AWS or Azure experience
- Understanding of Kafka message broker and Docker
- Prior experience with AngularJS
Nice to have
- Proficiency in JavaScript
We offer
- We connect like-minded people:
- Delivering innovative solutions to industry leaders, making a global impact
- Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
- Opportunity to work abroad for up to two months per year
- Relocation opportunities within our offices in 55+ countries
- Corporate and social events
- We invest in your growth:
- Leadership development, career advising, soft skills and well-being programs
- Certifications, including GCP, Azure and AWS
- Unlimited access to LinkedIn Learning and Get Abstract
- Free English classes with certified teachers
- We cover it all:
- Participation in the Employee Stock Purchase Plan
- Monetary bonuses for engaging in the referral program
- Comprehensive medical & family care package
- Five trust days per year (sick leave without a medical certificate)
- Benefits package (sports activities, a variety of stores and services)

Hi there!
We are Semrush, a global Tech company developing our own product โ a platform for digital marketers.
Are you ready to be a part of it? This is your chance! Weโre hiring for Senior Fullstack Developer (Avocado Team).
Tasks in the role
- Writing clean, maintainable, well-tested codeโfrontend and backend
- Participating in planning, code reviews, and architectural discussion
- Deploying features and monitoring service stability
- Troubleshooting and investigating bugs
- Supporting other teams as they interact with the App Center platform
- Youโll be working on tasks related to the App Centerโs marketplace, app billing, SDKs and APIs provided to external developers, and the visual representation of apps within the App Center
Who we are looking for
- 4+ years of experience as a Software Engineer
- Proficiency in JavaScript/TypeScript with advanced experience in modern frontend development and concepts like async programming, closures, types, and ES6+
- Deep understanding of HTML5 and CSS3, including responsive and accessible design principles
- Experience with Python or another backend language
- Hands-on experience with React and component-based architecture
- Product-oriented thinking and attention to design details
- A proactive, independent approach to problem-solving
- Clear communication and an ownership mindset
Not required, but a plus
- Experience with Node.js
- API design and development experience
- Experience working with billing systems and with iframe
- Curiosity and willingness to learn new technologies
- Contributions to open-source projects
- Personal side-projects built from scratch
- Mentoring or onboarding experience
- Interest in tech talks, blogging, or internal knowledge sharing
- If youโre someone who enjoys building platforms, collaborating with cross-functional teams, and solving real user problemsโweโd love to meet you
- You share our common values: Trust, as we prefer to speak up and be our true selves; Sense of Ownership, as itโs not worth wasting time on something you donโt believe in; and enthusiasm for Constant Change, as we are always looking to make things better
A bit about the team
You can get to know the team better at one of the interviews, but some brief information about future colleagues will be useful now.
Weโre the Avocado Team, and weโre building App Centerโan internal marketplace for third-party applications within the Semrush ecosystem. This platform lives at the intersection of product and infrastructure. It offers a seamless integration experience for external developers, complete with robust APIs, SDKs, and extensive documentation.
Our mission is to create a scalable, user-friendly platform that simplifies the development, integration, and discovery of third-party apps inside Semrush. The product is actively growing, and weโre looking for an experienced Fullstack Developer whoโs passionate about building great tools, cares deeply about user experience, and treats programming languages as tools for solving real problems.
Our team includes a Product Owner, a Technical Owner, three Fullstack Developers, a QA Engineer, a UI Designer, and a UX Designer.
Tech Stack:
- Backend: Python, Aiohttp, gRPC, SQLAlchemy, Alembic, PostgreSQL, Pytest, Nginx
- Frontend: React, TypeScript, CSS Modules, Webpack, Jest
- DevOps & Observability: GitLab CI, Docker Compose, Kubernetes, Sentry, Splunk, Prometheus
- AI: Cursor, Github Copilot, ChatGPT
- Weโre flexible about toolsโthe team picks what works best. We experiment, evolve, and retire technologies as needed.
We will try to create all the right conditions for you to work and rest comfortably
- Flexible working hours
- Unlimited PTO
- Flexi Benefit for your hobby
- Employee Support Program
- Loss of family member financial aid
- Employee Resource Groups
- Meals, snacks, and drinks at the office
- Corporate events
- Teambuilding
- Training, courses, conferences
- Gifts for employees

We are looking for Senior Python Developers to join different teams within Exness's different functions. ย The role will be focused on the implementation of complex business logic inside web stack in the area of financial markets. Youโll work side-by-side with product managers, connecting ideas to the customers in the most optimal way. We're looking for a person who will extend, optimize, and support the production of the existing software solutions, ensuring that we capture as much value from the market as possible. You will research and innovate new ideas in highly reliable, low-latency, and high-load computing in financial markets. ย
*Just so you know, this role requires relocation to Cyprus and weโre here to help with anything needed for your relocation!
You will:
- Develop software.
- Make highload and high-available web stack services to support various customer journeys (identity management, billing management).
- Build trading interfaces (trading terminals) and APIs.
- Create supporting and back-office interfaces (personal area, payment solutions, back office and core banking).
- Make internal auxiliary libraries, tools, integrations, interfaces, and frameworks supporting all components and services.
What makes you a great fit:
- A passion for building a trading product that brings the world together
- Higher education in STEM
- 4 or more years of commercial software development using Python and excellent knowledge of its stack
- Experience with projects using asyncio, aiohttp, fastAPI or frameworks such as sanic and tornado
- Good experience with PostgreSQL
- Solid knowledge of general computer science and working experience with various system designs and integrational patterns
- Solid experience with ORM and DBMS, including database architecting
- Cultivate DevOps culture and usage of relevant toolsโsolid experience with operating systems, networking models, virtualization, and containerization
- Cover your software by unit tests, having experience in integrational and load tests
- Ability to use English for different work & business purposes
Advantages:
- Commercial experience with Go, Java, or JavaScript
- Experience acting as a code reviewer
- Experience in debugging, profiling, and code optimizations
- Highload, concurrency, and multithreading backend systems development
- Microservice development experience
What we offer along the way:
- Competitive and attractive compensation
- Extensive learning opportunities, such as professional training and certifications, soft skills development, free English courses, and trading workshops
- Health and life insurance for employees, spouses, and children, including vaccinations, tests, mental health care, and coverage for vision and dental care
- Generous time off, including 21 days of annual leave and paid sick leave
- Flight tickets, hotel or apartment accommodation for your first month, migration support, and legal help for you and your family for relocation to Cyprus
- Education allowance for your childrenโs school and kindergarten fees
- Access to our very own sports club with dedicated coaches, free Sanctum Club memberships for you and your spouse, corporate SUPs, jet skis, etc.
- A branded company car with a parking space near the office
- Outstanding team-building experiences and Exness community gatherings
Your journey after applying:
- TA Interview (30 minutes)
- Technical Interview + Live Coding (2 hours)
- Final Interview (1 hour)

At Plata, we're building the next generation of financial infrastructure in Mexico - from credit and debit cards to powerful non-banking tools that help our customers manage invoices, taxes, and cash flow with confidence.
We're looking for an Engineering Manager to join our Product Engineering team from day one. Youโll shape the product together with us, own delivery, drive architectural decisions, and build a high-performing team around you.
This is a hands-on leadership role โ youโll be a player-coach, spending your time across three key areas:
- 30% Product โ working closely with product, design, and data to shape what we build
- 40% Code โ contributing to the codebase, setting standards, and reviewing critical pieces
- 30% Team Leadership โ hiring, coaching, and building processes around the team
You'll be the first engineer on the team, setting the foundation for how we scale.
Challenges that await you:
- Leading the team in hiring, planning, task decomposition, process improvements, and cross-team collaboration
- Overseeing team performance, ensuring on-time project delivery aligned with business goals
- Contributing to the architecture, design, and development of Golang backend services
- Solving complex challenges, conducting code reviews, and ensuring high-quality solutions
What makes you a great fit:
- 2+ years of experience leading engineering teams (hiring, development, performance, and delivery management)
- Proficiency in cross-team collaboration in high-load environments
- 4+ years of experience as a developer
- Experience with robust, high-scale, distributed systems
- Willingness to learn, adapt, and collaborate effectively
- Understanding of high-load architecture
Our ways of working:
- Innovative Spirit: A commitment to creativity and groundbreaking solutions
- Honest Feedback: valuing open, transparent communication
- Supportive Team: a strong, collaborative community
- Celebrating Achievements: recognizing our wins together
- High-Tech Environment: a team full of smart and revolutionary people who date to challenge the status quo of incumbent finances
Our benefits:
- Relocation support to Cyprus or Spain with full visa & permit support to the employee and family
- Flexible work from one of our offices or remote
- Healthcare Coverage
- Education Budget: Language lessons, professional training and certifications
- Wellness Budget: Mental health and fitness activity reimbursements
- Vacation policy: 20 days of annual leave and paid sick leave

Join FxPro โ a leading international fintech company. Be a part of our expanding international team, with offices in Limassol, London, Nassau, and Dubai. FxPro boasts a diverse workforce of over 500 employees representing 40 nationalities, making it an exciting and dynamic workplace. At FxPro, we see each team member as an integral part of our success story.
As a Senior Frontend Developer you will be a part of our rapidly growing IT department and join the Web team.โ
Tech Stack: React, Angular, SCSS, NodeJS, Express
Responsibilities
- Design and develop flexible front-end solutions within the current infrastructure
- Collaborate with involved teams during design, development, and release process
- Develop Single-page applications using cutting-edge web technologies
- Proactively investigate issues and offer technical improvements for the applications
- Perform code reviews for other team members
Requirements
- 5+ years of continuous development as a Front-End Developer
- Solid knowledge of SPA Framework: React and Angular (would be a plus)
- Bachelorโs Degree in Computer Science or any other related field
- Fluent in English language
- Experience with Client-side design patterns
- Understanding of Git version control software, RESTful web services, and features of Typescript
- Familiarity with CI/CD process, tools, and code review procedure
- Experience with SSR and multilingual websites is an advantage
- Ability to study and apply up-to-date technologies to improve company process/product
- Hands-on Agile Software Development approach
- Experience with Node.JS, Express, Fastify would be considered as a plus
Our benefits
- Competitive compensation package
- Medical and life insurance
- Provident fund
- In-house gym with a personal trainer
- Free daily lunch catering, snacks, and beverages
- Company discount card for various products and services
- 21 days of annual leave and 10 days of sick leave annually
- Shuttle bus service from Limassol
- Relocation bonus and visa/work permit support

Scorewarrior is a game developer and publisher based in Limassol, Cyprus. The company focuses on the 4X strategy genre, with an ambitious goal to grow its hit game, Total Battle, to become the No.1 strategy game in the world. Our team consists of 160+ passionate, talented, self-driven, and continually developing professionals who love making high-quality games.
Our mission: to unite and excite people all over the world.
Who are we looking for?
We are looking for an experienced C++ developer to help overcome the current engine's limitations in terms of both 2D and 3D functionality. Our goal is to equip other teams with the best possible tools for working with game content.
Tasks to be solved:
- Adding support for geometry instancing.
- Improving skeletal animation blending.
- Assisting with the migration from Cocos2d-x.
- Developing a 3D game scene editor.
- Creating tools for viewing and editing assets.
The ideal candidate would be able to:
- Identify and resolve bottlenecks in creating top-quality mobile visuals.
- Optimize and accelerate the graphics pipeline.
- Find ways to enhance productivity when working with graphical assets.
- Write clear documentation and guides.
- Develop and maintain unit tests.
- Take responsibility for assigned tasks.
- Use task decomposition and agile methodologies.
You will need:
- 3+ years of experience developing game engines using modern C++ (17 or later).
- Strong knowledge of design principles and patterns, with the ability to apply them effectively.
- Proficiency in technical English.
The following would be to your advantage:
- Experience contributing to a successful game engine written in C++ (e.g., UE, Godot, Unity, etc.).
- Experience building your own game engine.
What we offer:
- The best team in the world!
- An excellent remuneration package, including a 13th salary.
- Full relocation coverage for you and your family to Cyprus (Limassol).
- A modern, sunny office close to the sea.
- Private health insurance for you and your family members.
- A monthly pre-school, school, and university allowance for employees' children.
- Lunch compensation.
- A sports and fitness allowance.
- Company-funded personal development opportunities (professional and language courses, books, etc.).
- Bonuses for outstanding results, years of service, marriage, and childbirth.
- Friendly monthly office parties and epic annual offsite company birthday and Christmas celebrations.

The Origination Delivery team is responsible for delivering anything that needs to be delivered physically to the address and on time. At the moment we are talking about two delivery methods: courier and mail. The team has its own Android app for couriers, its own staff of couriers to work "in the field" and the algorithms themselves for working with routes and scheduling deliveries.
Challenges that await you:
- Development of a mobile delivery app using most of the modern technologies
- Development of product features mainly targeted for UX excellence
- Android platform development and technical instruments integration
- Coding, review, and participation in discussions of how to improve the project
- Interaction with product managers, analysts, QA, and backend engineers
What makes you a great fit:
- Fluency with Kotlin
- Good knowledge of the Android SDK
- Knowledge of basic Architecture Patterns and ability to properly use them
- Experience with Jetpack Compose
- Confident Kotlin Coroutines usage
- Understanding of MVI architecture pattern
- Experience with multi-module Android projects
- B1 or higher English level for effective communication with an international team
Your bonus skills:
- Dagger2
- Confident Git usage
- Desire to grow professionally, proactivity, and friendliness
- Having a sombrero hat
Our ways of working:
- Innovative Spirit: A commitment to creativity and groundbreaking solutions
- Honest Feedback: valuing open, transparent communication
- Supportive Team: a strong, collaborative community
- Celebrating Achievements: recognizing our wins together
- High-Tech Environment: a team full of smart and revolutionary people who date to challenge the status quo of incumbent finances
Our benefits:
- Relocation support to Kazakhstan with full visa & permit support to the employee and family
- Flexible work from one of our offices or remote
- Healthcare Coverage
- Education Budget: Language lessons, professional training and certifications
- Wellness Budget: Mental health and fitness activity reimbursements
- Vacation policy: 20 days of annual leave and paid sick leave