Remote 💻 Development Jobs

Constructor TECH is an all-in-one platform for education and research. With expertise in machine intelligence and data science, Constructor is built to cater to the needs of schools, higher education, corporate training, alternative credentials, and professional sports, offering solutions for teaching and administration, learning and research.

From infrastructure to applications, Constructor elevates learning experiences, empowers educators, and drives research breakthroughs.

Our headquarters is situated in Switzerland. Also, we have entities in Germany, Bulgaria, Serbia, Turkey, and Singapore.

We don't offer visa sponsorship to Switzerland, Singapore, or Germany.

Duties & Responsibilities:

• Coding and reviewing the code of your teammates
• Writing unit tests and e2e tests
• Using YouTrack, Outlook and Zulip for task tracking and communications
• Using GitLab for CI/CD and code storage
• Collaborating with the design team
• Digging into complex product issues reported by customers
• Contributing to common frontend projects within the company

Qualifications & Experience:

• Bachelor's or Master’s degree in Computer Science, a related technical field, or equivalent practical experience
• 4+ years experience in TypeScript, Vue
• Experience with other frameworks like React and Angular is a plus
• Experience in UI testing (unit tests, e2e tests)
• Experience in UI build stack: pnpm, Vite, etc.
• English language knowledge - technical (at least B2 level)
• Knowledge of UI internationalization and UI accessibility is a plus

We are looking for a skilled and motivated Senior MLOps Engineer to join our dynamic team at Quantori. In this role, you will have the opportunity to standardize and implement tools that empower ML Scientists to develop and deploy models more effectively. Our initiative aims to create strategic and holistic solutions by collaborating with our scientific stakeholders to transition their modeling work to the cloud and provide MLOps solutions that streamline the entire process from model creation to inference and monitoring.

Location:

Quantori is an international team: we have colleagues who work not only from office but also remotely from all over the world.

Responsibilities:

• Design, enhance, scale, and maintain machine learning solutions from conception to deployment in a production environment.
• Collaborate with the MLOps Initiative engineering and product management teams to translate scientific and technical requirements into scalable ML systems.
• Architect MLOps pipelines using orchestration frameworks to streamline data preparation, training, deployment, and the entire machine learning model lifecycle.
• Contribute to machine learning architecture to support scalable and repeatable model training and deployment.
• Design and implement robust continuous monitoring systems for deployed models to track performance, data drift, and anomalies, enabling model retraining.
• Facilitate the creation of automated processes for model validation and testing.
• Ensure best practices in code quality, version control, and CI/CD for data and machine learning pipelines.
• Work with computational scientists to understand and leverage domain-specific software libraries and frameworks.
• Perform code reviews and refactoring to ensure high-quality software.
• Write technical documentation.

What we expect:

• Expertise in cloud services and containerization technologies/platforms, particularly AWS and Kubernetes.
• Hands-on experience in orchestrating and optimizing scaled ML pipelines on Kubernetes.
• Proficiency in ML frameworks (e.g., TensorFlow, PyTorch/Lightning), programming languages (Python), MLOps technologies (e.g., Weights & Biases, AWS Sagemaker, Ray), and job scheduling frameworks (e.g., Slurm, AWS Step Functions).
• Familiarity with software engineering best practices, including agile development, code reviews, build processes, testing, and operations.
• Experience with distributed computing and big data technologies (e.g., Batch, Ray, Spark).
• Familiarity with distributed training systems.
• Familiarity with large language model development is a plus.
• Strong communication skills, effective teamwork, and critical thinking abilities.
• Degree in Computer Science, Statistics, or a relevant field.
• Ability to work in the PST time zone.  

We offer:

• Strong management and technical expertise  
• at least a 6-month contract with possible extension based on project needs and performance  
• Flexible working hours

CoinsPaid offers ready-to-use crypto payment solutions tailored to business’ every need. Standing at the forefront of mass adoption, our products help businesses gear up for the new era of digital assets. We showed a tremendous growth in terms of transactions and volumes since 2019 and in 2023 were marked by Forbes as the "Best Crypto Payment Gateway for High-Volume Transactions".

Headquartered in Estonia and having 3 international hubs, we are still a remote-first company with employees working from 30+ countries around the world. At CoinsPaid, we are passionate about crypto, fintech and are putting great effort into building a team that will get the world ready for every-day crypto use. If these feel close to you - give us a shout!

Responsibilities:

• Support and maintain infrastructure based on AWS
• Maintain kubernetes clusters
• Collaborate with development teams to ensure seamless deployment and operation of applications
• Participate in incident investigations
• Ensure the security and stability of the infrastructure

Requirements:

• 3+ years of DevOps experience
• Hands-on experience with AWS and experience with various AWS services
• Development and scripting skills (Python, Bash)
• Experience working with Kubernetes, including creating and managing clusters
• Proficiency in working with Terraform for infrastructure management
• Experience with monitoring and logging systems (Prometheus stack, etc)
• Knowledge of PHP and/or Go at a level sufficient to understand and assist developers
• Experience of building CI/CD pipelines
• Troubleshooting skills
• Good communication skills
• Proficiency in English and Russian, written and verbal

Nice-to-Have:

• Hands-on experience with WEB servers, PHP, Go
• Having knowledge/experience in security approaches in DevOps
• Knowledge in any of the next technologies: OpenTelemetry, CloudFlare, ArgoCD / Flux, Harbor / Nexus or any other docker registry, Cilium or any other CNI / Service Mesh

TheSoul Publishing is an award-winning digital studio that produces entertaining, positive and original content for a global audience and distributes it through social media channels as well as streaming platforms. We're a fast-moving, creative and international company: with a global team of 2000+ talents, 40+ projects in 20 languages and 2 billion subscribers worldwide, we don't take our foot off the gas and continue to grow further.

Job responsibilities:

• Develop backend applications, services, and microservices using appropriate technologies, platforms, and frameworks
• Contribute to enhancing the architecture of existing services and assist in developing new ones
• Write clean, efficient code and participate in code reviews to maintain code quality
• Identify and address performance bottlenecks in existing code to enhance overall system performance
• Assist in task organization and deadline management to ensure project progress
• Collaborate effectively with cross-functional teams to achieve project objectives seamlessly

Requirements:

• Fluent Russian speaker
• Strong knowledge of PHP
• Experience with Go
• Experience in designing and developing modern web projects
• Thorough understanding of OOP principles and patterns
• Understanding the differences between various types of DBMS
• Experience with one of the frameworks (Symfony/Laravel/etc.). We expect the candidate to be framework-agnostic and able to understand all the "framework magic" happening under the hood
• Ability to write unit tests
• Teamwork skills and the ability to explain complex concepts using simple words
• Understanding of Linux System Administration basics, including basic configuration and administration
• Strong knowledge and understanding of Git
• Understanding of SOA, REST, and microservice architecture principles

What we offer:

• Flexible, remote work with the opportunity to work wherever you want.
• Creative vibes and an international team: 90% of company employees are creators who work from 70+ countries and make awesome positive content for millions of followers worldwide;
• Grow, develop, study: 800+ trainings and materials in our internal academy, individual educational courses, transparent knowledge sharing within the company, constant feedback from the manager, no limits to launching new initiatives;
• A tech-savvy approach and carefully structured processes: no bureaucracy, an ecosystem friendly to new ideas, transparent task management, asynchronous communication (fewer meetings and more thoughtful written communication).
• Your application will be reviewed carefully by our team, and if we are ready to move forward with, one of our recruiters will contact you and explain the next steps.

If you want to participate in the development of world-class products, you have a lot of innovative ideas and know how to gather like-minded people together, then this job is definitely for you. We provide access to extensive technical and human resources to help you bring your bold ideas to life.

You will be managing a sub-project in the trading platforms or advertising management systems projects. You will be making management decisions and implementing them with your team. This job gives you the opportunity to leave a mark in the IT industry.

Requirements:

• C++ programming experience (we develop on Windows, but Linux experience is also welcomed)
• Experience in managing development teams
• Portfolio of implemented development project managed by you
• Profound knowledge of operating systems, algorithms, and data structures
• Multi-threaded processing and inter-process communication
• Hands-on experience and knowledge of debugging tools and code optimization principles

We are currently seeking to recruit C++ programmers for the needs of two different development projects, as presented below. There is a choice availability between the two projects as per your preferences.

The Trading Platforms project includes the following development fields:

• Company's own MQL5 programming language (included into TIOBE rating) and compiler, as well as development tools (a debugger, a profiler and an optimizer)
• High-load distributed client-server systems
• Distributed computing environment
• Integration with financial exchange platforms and systems
• Systems with an increased hack resistance
• Secure communication protocols
  
  Technologies applied: C++, IPC, multiprocessing, TCP, asynchronous sockets, OpenCL, fault tolerance, real-time failover, scalable geo-distributed systems

The Advertising Analytics Systems project includes the following development fields:

• Big Data storage and processing systems
• Fault-tolerant geo-distributed low-latency systems
• Behavioral analysis systems: clustering, pattern recognition and modeling
• High-performance in-memory databases and mechanisms for their synchronization in a geo-distributed system.

Technologies applied: C++, lock-free, low latency, multiprocessing, IPC

What we offer?

Attractive conditions, independent of project choice.

• Expenses coverage (including travel tickets and temporary accommodation) if you get past the screening stage and you are invited for an interview
• Support for your relocation and a one-off compensation of EUR 5,000
• Rental expenses coverage for the first month after relocation to Cyprus
• Assistance in the preparation of the relevant and required documentation
• Monthly wages above the average
• Medical insurance is provided for all your family members
• Our offices are located on the sea-front with other amenities like leisure and sports being available
• Living and working in the beautiful island of Cyprus with more than 300 sunny days per year
• Lunch is provided free of charge on working days
• Unique experience in working along with a highly professional team

Send us your CV!

P.S. If you don't quite meet the requirements, but want to join our team, do send us your CV. We will try to find a job opportunity for you.

Challenges that await you:

• Interactions with other teams for the successful implementation of tasks
• Participate in architecture of backend services and development of a complex system using modern technologies
• Development of a new product from scratch

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

What makes you a great fit:

• 3+ years of experience in Software Engineering
• Excellent proven knowledge of Go
• You have an experience crafting robust, high-scale, distributed systems in production environments
• You have worked with PostgreSQL, Redis, Kafka
• Know REST and gRPC
• Confident written and spoken English skills

Our technology stack:

• AWS • EKS • Golang • PostgreSQL • MongoDB • Kafka • Redis

Our benefits:

• Relocation support to Cyprus 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

Wages: after the interview

Required work experience: from 1 year

Employment: Full time. In the office (Krasnaya street 10, Petrozavodsk) or remotely

Required Technical and Professional Expertise:

• Solid knowledge of PHP
• Experience with PHP frameworks
• Understanding the MVC architecture.
• Solid knowledge of SQL, experience with MySQL
• Experience with JSON
• Git skills

What we offer:

• Exclusive work in the field of game development on projects with an audience of 27 million
• High salary (the starting salary will depend on your skills in the given field)
• Flexible start of the working day
• English lessons with a tutor
• Participation in training conferences within the company
• Comfortable office in Petrozavodsk city center with all amenities and a view of Lake Onega
• We do not separate employees in the office and on a remote basis. When working remotely, you will have the same benefits (including annual paid leave)

DevSoft develops UI components as well as report generation and Business Intelligence solutions targeting .NET, HTML/JS, and VCL. Over the course of more than 25 years in business, our development teams have amassed profound experience in many software development fields.

We are seeking motivated individuals who are willing to learn and ready to help others. In DevSoft, everybody has every opportunity to drive product development and shape the vision of the future. We also endorse constant personal self-development and reckon for your continuous growth through the ranks.

About the Team and Products:

Our team develops and maintains DevExpress suite of software components targeting Blazor platform. Diverse portfolio ranges from simple buttons and text editors to complex components including but not limited to Data Grid, Scheduler, Rich Edit and Spreadsheet and widely used for building complex web applications like CRM systems, analytics dashboards, project management tools and more.  

You can check our full product line here: https://www.devexpress.com/blazor/

We are a closely-knit international community of talented programmers, designers, technical writers, support engineers, and editors – everyone who is essential for creating high-quality software products.

How We Work:

We prioritize code quality, extensive test coverage, and a thoughtful approach to API design throughout the development cycle to ensure security, quality, and reliability of our products. To accomplish these goals, we employ many worldwide-accepted programming practices, such as Test-Driven Development (TDD), pair programming, code reviews. We give regular feedback to each other and share knowledge to help everyone grow and make our software better in the process.

Our team takes full ownership of our products and shapes the vision of its future – from business requirement analysis with product managers to development, documentation, and ongoing support tasks

Responsibilities:

• Develop, test and maintain software solutions using team's technical stack
• Adherence to best practices
• Communicate effectively with team members to achieve project goals and deadline

Minimum Requirements:

• 3+ years of experience in software development with C#/.NET
• Commercial experience with JavaScript/TypeScript
• Knowledge of algorithms and data structures.
• Ability to write clean and maintainable code

Nice to have:

• 5+ years of experience in software development with C#
• Unit testing experience
• Bachelor's degree in Computer Science or a related field
• Familiarity with Agile development methodologies

Benefits:

• You can work in our offices (Armenia, Cyprus, Hungary) either remotely with a b2b contract (EU based)
• Wellness budget
• Medical expanses coverage
• Paid vacation days and sick leaves
• Additional paid vacation days on important events in your life
• Great learning and networking opportunities with experienced colleagues
• Team building and engagement events
• New baby gift
• Flat hierarchies and open communication
• Opportunity to contribute to the development of world class products

Our client has a platform that helps businesses build scalable content creation workflows powered by AI, APIs, and automation. Our customers, including companies like Angie, Descript, Consumer Affairs, and Webflow, rely on us to integrate their data, automate complex workflows, and generate high-quality content at scale. As they continue to grow, they are looking for a Junior CX & Sales Engineer who’ll design and implement customer solutions on top of their platform. This is a critical role that bridges their core CX function, engineering team, and customers.

• Solution Engineering – Developing scalable, high-leverage customer solutions that integrate API calls, Python, JavaScript, large language models, and structured data to create content workflows for the client.
• Customer Collaboration – Engaging directly with customers to understand their needs, scope technical solutions, and guide implementation. Representing the company on customer calls and ensuring smooth delivery.
• Process Development – Establishing best practices, standard operating procedures (SOPs), and repeatable frameworks to improve solution development and project execution.
• Cross-Functional Execution – Working closely with CX, product, and engineering teams to translate customer challenges into scalable solutions. Helping define best practices for customer builds that contribute to core IP.
• Project Management – Creating structured workflows and project management systems to ensure timely and efficient delivery of customer implementations.
• Technical Execution & Oversight – Ensuring the technical quality of integrations and workflows built by the team. Supporting engineers in problem-solving and solution optimization.

This role is not about building the company's core platform but rather about leveraging it to create effective customer solutions.

What's in it for you:

1. Learn and evolve your skills using the latest and greatest technology tools in a rapidly growing company.
2. Learn from the best people around you. We constantly challenge the status quo and invent new ways of building a great product.
3. 100% remote. Work anywhere, whether it is remotely in the comfort of your home, in a shared co-working space, in an RV on the beach, or while being a nomad in another country.
4. Work on challenging problems, innovate, and positively impact many people's lives while having fun doing it.

Required qualifications:

• Upper-intermediate to fluent speaking and writing English. Able to have a real-time conversation.
• 4+ years of full-time hands-on Python experience.
• 3+ years of full-time hands-on Javascript experience.
• 1+ years of full-time hands-on AI Development experience.
• Technical Expertise – Strong knowledge of API integrations, Python, JavaScript, and LLM-driven workflows. Experience in content automation or AI-powered solutions is a plus.
• Process-Oriented Mindset – A passion for developing structured, repeatable processes and improving operational efficiency.
• Customer-Facing Ability: Comfortable presenting technical solutions to customers and engaging with stakeholders at all levels.
• Cross-Functional Collaboration: Experience working with remote teams and interfacing between CX, engineering, and product functions.
• Problem-Solving Skills: Ability to break down ambiguous problems and turn them into scalable, well-defined workflows.
• Project & Execution Excellence: Strong organizational skills with a track record of delivering high-quality, scalable solutions.

Nice to haves:

• Business development or Customer Support experience.
• Bachelor’s degree in Computer Science or equivalent demonstrated ability.

CryptoBot is one of the largest products on Telegram for buying, selling, exchanging, and transferring cryptocurrency. We have an active international userbase, with a key trading volume in CIS countries. Our MAU is hundreds of thousands of users. We are currently looking for a Fullstack Developer to join our team and help us make our product even better.

What youʼll be working on:

• Developing and designing internal components to combat fraud (anti-fraud systems).
• Building internal components to streamline processes for the support team.
• Continuously improve existing tools to enhance performance, security, and scalability.
• Quickly identify, troubleshoot, and fix bugs to ensure the smooth operation of all systems.

What we expect from the candidate:

• At least 3 years of experience with Node.JS/JavaScript/TypeScript and MongoDB/Mongoose. Knowledge of Next.js/React would be a great plus!
• Independence. Ability to design database interfaces or APIs based on general tasks and propose improvements. Ability to see tasks through to completion.
• Responsibility and attention to detail in development – the cost of errors in our project can be significant.
• Basic understanding of blockchain technologies.
• Testing skills. Not only code but also the final interface.
• Fluent in Russian.

What we offer:

• Remote work with a flexible schedule.
• 21 days of vacation and 7 days off / sick leave.
• Transparent processes and minimum bureaucracy.
• A small, motivated team of young professionals (average age is 25).
• A mix of simple and complex technical challenges at the intersection of classic technologies and Web3: from designing and creating new anti-fraud services based on machine learning to developing REST APIs for external and internal bot components.
• Short time to market – we have no complex approval processes or bureaucracy, so features roll out very quickly.
• The opportunity to learn from amazing professionals. Our team includes graduates of top Russian universities, former employees of IT giants, and winners of programming competitions.

Geex Arts is an award-winning design and web development company that provides consultancy and concept-to-market support for digital products. Over the past 5 years, we’ve been a reliable partner for leading edge products in the US, Europe, Asia, and Africa.

We have gained international recognition from the biggest competition bodies for web products, such as Awwwards, Behance, and CSS Awards.

Designs by the Geex Arts team regularly get recognition from the professional community via design platforms and international design competitions.

Key Responsibilities:

• Design, develop, and maintain backend services using Supabase
• Develop and maintain Edge functions APIs
• Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic
• Optimize and tune database performance to ensure high performance and responsiveness.
• Ensure the security and integrity of the application and its data.
• Conduct code reviews and provide constructive feedback to peers.
• Stay up-to-date with the latest industry trends and technologies to continuously improve the backend architecture.
• Troubleshoot and debug issues as they arise, providing timely resolutions.
• Participate in agile development processes, including sprint planning, stand-ups, and retrospectives.

Qualifications

• 2+ years experience working with backend: Node.js, Nest.js
• Proven experience as a backend developer, specifically with Supabase and PostgreSQL.
• Strong proficiency in JavaScript/TypeScript and Node.js.
• Experience with SQL and database schema design.
• Familiarity with authentication and authorization mechanisms.
• Knowledge of RESTful API design principles and best practices.
• Understanding of server-side security (RLS) and data protection measures.
• Experience with cloud services and deployment strategies.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork skills.
• Able to work effectively under schedule pressure to fix bugs, review code, write, test new code, and diagnose production issues.

Nice To Have

• Experience working with React

At Cube we are building a technology stack for modern analytics. If you are fascinated by the software that powers large technology companies but want the challenges and freedom that come with working in a small startup, then the job at Cube is for you. We are a small and dedicated team in San Francisco, funded by top-tier SV investors, working on making advanced analytics infrastructure developed at large tech companies accessible to all developers around the world.

Position

As an engineer of the Cube Core team, your main goal will be to build and maintain various parts of open-source Cube Core (https://github.com/cube-js/cube.js), community support in our Slack, as well as development of Cube Cloud product.

Some of the problems you’ll be working on:

• SQL generation and rewriting. Cube is a simple yet powerful way to organize SQL queries. The Cube way is to generate the best possible SQL query for a given database while abstracting all complex stuff from users and giving them full power of SQL at the same time. To solve this problem, Cube parses SQL queries written by users to understand the structure and rewrites them to apply performance optimizations.
• Cube Store. Cube Store is used to serve analytics for trillions of data points with sub-second response times. To keep up-to-date with growing big data demands and serving speeds we’re developing our own database optimized for serving huge aggregated tables with latencies of several milliseconds.
• Cube APM. One of the main tech problems for Cube Cloud is to provide APM analytics of Cube instances using Cube itself. Being purely a dog food problem, large-scale real-time analytics has a lot of challenges, most of which will be solved for the first time ever using the SQL approach.

Requirements:

• Expert in database algorithms and data structures: columnar vs row storage, SQL parsing, query planning, indexes, partitioning, join algorithms, filter pushdown optimizations, HLL.
• Expert in Rust, or any other low-level language.
• Good communication skills.
• Fluent English.
• Previous startup experience or interest in working in a small fast-moving company.

Bonus points:

• Expert in data structures and data processing algorithms.
• Expert in at least one of the high-level VM languages such as Node.js, Ruby, Python, Java, Scala, C#, or similar.
• Experience in building and managing high-load analytical or data infrastructure applications.
• Experience with Docker and k8s, AWS, GCP.
• Experience with contributing to or the maintenance of an open-source project.
• Development experience with JavaScript, React, Node.js would be a plus

We're a fully remote company based in San Francisco. You can work from anywhere and join our lively team.

Termius is redefining how engineers interact with remote systems. Millions of engineers and thousands of companies rely on Termius worldwide.

While AI has transformed modern IDEs, a terminal stays the same inefficient technology since the 1970s. As a leading cross-platform SSH client, our mission is to boost productivity and foster collaboration by rebuilding the Terminal for the modern era.

We are actively growing and seeking a Senior Backend Engineer to join our Auckland office to help us make Termius the primary work instrument for many engineers worldwide in their daily routines. We cover visa costs and travel expenses and provide temporary accommodation to ensure a seamless transition to New Zealand. We also support you in settling comfortably in New Zealand.

Why join Termius

• Your contributions will directly influence the experience of millions of engineers and shape the future of system management tools.
• The speed and quality of decision-making depend on the accessibility of information. We aim for full transparency in all our actions.
• We share and ask for the candid feedback needed to become great.
• We build for system engineers and aim to make complex things feel simple and visually appealing.
• Be part of a culture that values proactiveness, a fail-fast-learn-fast approach, and a strong sense of ownership.

Requirements

• 5+ years of experience as a backend engineer.
• Strong proficiency in Python.
• Experience with relational databases (e.g., MySQL, PostgreSQL).
• Experience with building RESTful APIs.
• Experience with cloud platforms (e.g., AWS, GCP, Azure, Kubernetes).
• Experience with Docker.
• Experience with Django.
• Solid understanding of system design principles (e.g., scalability, security).
• Experience with version control systems (e.g. Git).
• Passion for product development and enhancing user experience.
• Strong problem-solving abilities and attention to detail.
• Excellent time management and organizational skills.
• Good communication skills in English (both written and verbal).
• Availability for sync meetings from 4-6 pm New Zealand Time (NZT).

Optional but welcomed

• Experience with SSH protocol and network engineering.

What you will do at Termius

• Independently manage all stages of application development, shape requirements, and lead engineering projects relating to the Termius backend.
• Share responsibility for testing, releasing, and maintaining the backend codebase and related developer tools and processes.
• Work closely with product managers, designers, and engineers to influence product development.
• Communicate with our users to understand their needs, troubleshoot issues, and ensure their success with our platform.
• Proactively identify and resolve technical challenges to optimize existing systems for performance, reliability, scalability, and security.
• Participate in code reviews and ensure high code quality throughout the codebase.
• Automate tasks and implement CI/CD pipelines to streamline development workflows.
• Troubleshoot and fix complex backend and infrastructure issues.
• Stay up-to-date with the latest backend technologies and trends.

What do we offer

• A full-time position with equity options to share in our success.
• A relocation package to Auckland, New Zealand.
• Longevity benefits: paid vacation, sick leaves, and flexible time off.
• Comprehensive support for employees, including equipment and professional development resources.

Join us

If you're an experienced self-sufficient individual contributor passionate about product development and excited to make a significant impact, we'd love to hear from you. Please submit your resume and cover letter detailing your experience and why you're a great fit for this role.

Reporting to the Synthesized CTO, the Kotlin Engineer is a dynamic and growth focused engineer with a passion to contribute to solving real customer problems through efficient application of technical knowledge and tools.

You will have a passion for B2B data platforms, processes, innovation and results delivery. Comfortable working with stakeholders, both internally and externally, you’ll be organised, with an attention to detail and the ability to grasp new tech quickly. You will be comfortable with a data- and analytics-led approach to maximise the product growth.

Responsibilities

• Working alongside with the CTO and the engineering team to design components of the data infrastructure
• Working on the performance and stability of the system
• Maintaining the deep learning model cluster
• Designing and implementing data pipelines
• Orchestration of the deployment of the system

Requirements

• Expert knowledge of Java/Scala/Kotlin.
• Familiarity with Kotlin or willingness to learn.
• Industrial experience with AWS/GCP/Azure.
• Knowledge of common data products such as Hadoop, Spark, Airflow, PostgreSQL, S3, etc.
• Familiarity with common statistical analysis techniques and tools.
• Problem solving/troubleshooting skills and attention to detail.

Why Synthesized

• Remote and opportunity to join us in our high-tech office in the heart of London’s tech scene in Shoreditch (only following government COVID guidance)
• Personal development plans (coaching, courses, events)
• Generous cash compensation and options
• Snacks and drinks provided weekly
• Working alongside great people in a friendly and respectful environment
• Flexible work hours
• Company events and international trips!
  

Hi! We’re Mercuryo, and we’re on a mission to redefine finance by blending the best of traditional banking with the innovations of decentralized finance (DeFi). We believe that everyone should have easy access to Web3 and traditional financial services — and we’re making that happen by building a robust platform that simplifies dealing with crypto and seamlessly integrates it into the broader financial ecosystem.

Since we launched in 2018, we’ve teamed up with Web3 top projects such as MetaMask, Trust Wallet, Ledger, Jupiter, 1inch, and PancakeSwap and 200+ others to power over 200 dynamic products. Our work also brings us into direct collaboration with major ecosystems such as Solana Labs, Consensys, and BNB Chain. We’re just getting started, and we want you to help us shape the future of money!

Why Mercuryo?

Industry Impact
Join us in helping world-class Web3 projects onboard millions of new users into the next generation of finance.

Innovative Environment
Collaborate with more than 200 talented professionals from diverse backgrounds — including banking, SaaS, and Web3 — all united in delivering outstanding user experiences.

Growth and Learning
Our expanding network of 200+ B2B partnerships and a user base of over 7 million means there’s always room to grow your skills, tackle new challenges, and push boundaries.

Flexible Culture
We’re remote-first, celebrating diversity across 30 countries. At Mercuryo, you’ll be empowered to take ownership of your work, spark creativity, and shape how we move forward together.

Your Role:

• Development of Golang applications in SOA
• Refactoring, optimization, new features
• Writing of unit and functional tests
• Document APIs
• Collaborate with QA, Devops, Analytics, Product Managers

What We're Looking For:

• Communication skills
• 4+ years of experience with Golang in projects with SOA
• Use Golang toolchain including pprof, delve, linters
• GIT commands and flows
• SQL, distinguishing between PostgresSQL and MySQL dialects
• Message brokers including RabbitMQ, Kafka, NATS
• Redis commands
• Docker, including writing Docker files

Additional:

• Basics of architectural patterns in SOA
• Experience in banking industry
• Experience with cryptocurrency projects
• Publicly available open source projects (profile on github, etc.)

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 you’re 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

We are looking for a Senior Infrastructure Security Engineer to join our team

Responsibilities

• Conducting periodic security audits of various infrastructure components, including cloud and baremetal environments, CI/CD components, authentication and authorization systems, logging infrastructure, and more
• Supporting external security audits and penetration tests and manage the remediation process for identified problems and misconfigurations
• Participation in the development of architectural solutions and services related to server infrastructure and provide security expertise in designing and implementing infrastructure services
• Developing of processes for scanning the perimeter and internal infrastructure for vulnerabilities using commercial and open source tools, support the vulnerability remediation process and assist infrastructure and development teams
• Maintaining and development of Information Security department s infrastructure, utilizing the company s technology stack, primarily AWS and Kubernetes, implement best practices in security and DevOps within the department s infrastructure

Qualifications

• Requirements Minimum of 3 years of practical experience in infrastructure security
• Experience in implementing vulnerability scanning processes for external perimeters and internal infrastructures using both commercial and open source tools
• Proficient in IaC tools such as Terraform, Terragrunt and Ansible, experience in developing custom playbooks and manifests
• Experience in developing CICD pipelines using tools like GitHub Actions or GitLab CI, strong understanding of pipeline security and automation
• Deep understanding of Kubernetes components and operations, experience with security aspects of Kubernetes, including RBAC, Policy Engines, Network Policies, Security Contexts, and image security processes
• Strong knowledge of AWS services and cloud security best practices, experience in securing cloud based infrastructures
• Proficiency in scripting languages (e.g., Python, Bash, Golang) for automation purposes, experience developing automation scripts to enhance security operations
• Solid understanding of network security concepts and tools, experience in implementing network security measures
• Excellent verbal and written communication skills, ability to convey complex security concepts to technical and non-technical stakeholders
• Preferred Qualifications and Professional certifications such as OSCP, CKA, CKS, AWS Solutions Architect, AWS Certified Security, RHCE, RHCA, LFCS, HTB CPTS, or equivalents
• Practical experience working as a DevOps engineer, ability to manage infrastructure on AWS and Kubernetes platforms
• Experience with secret management systems like HashiCorp Vault, deep understanding of principles and best practices in secret management
• Experience in implementing monitoring systems for infrastructure, proficiency in collecting metrics and configuring alerts for availability issues
• Experience working with SIEM systems, ability to develop detection rules for Linux, AWS, GCP, and Kubernetes environments
• Experience in architectural reviews of infrastructure services, ability to enhance infrastructure designs from a security perspective
• Contributions to open source security projects and infrastructure projects
• Familiarity with compliance standards like ISO 27001, PCI DSS, experience implementing controls to meet regulatory and compliance requirements

Conditions & Benefits

• Stable salary, official employment
• Health insurance
• Hybrid work mode and flexible schedule
• Relocation package offered for candidates from other regions
• Access to professional counseling services including psychological, financial, and legal support
• Discount club membership
• Diverse internal training programs
• Partially or fully paid additional training courses
• All necessary work equipment

Welcome to HomeBuddy, where making a home awesome is like seeing a vision come to life! We are on a mission to create a friendly and trusted platform to connect homeowners with the right contractors across the US.

What started as a small idea has become a fast-growing home improvement platform focusing on lead quality and long-term partnerships based on trust and mutual success. We are a product-first company with a long-term outlook - our platform consistently and positively evolves based on data insights and the most up-to-date tools.

This job is for you if

• You would like to work in a positive atmosphere where teamwork and trust in your colleagues are primary values.
• You succeed in an environment that values initiative and sharing feedback and where your suggestions and efforts are recognized and appreciated.
• You are used to taking responsibility for solving difficult tasks and are directly involved in how your efforts impact the final result.

This role is full-time and offers home working flexibility.

In this role, you will be responsible for

• Driving the engineering department’s strategic vision and execution in alignment with company goals;
• Overseeing functional leads (Head of Development, Head of QA, Head of DevOps, Head of Agile, and Head of Delivery) and the engineering department of about 70 people;
• Building and scaling an engineering company that fosters innovation, collaboration, and high performance;
• Ensuring the delivery of high-quality, reliable, scalable software solutions and product’s technical excellence;
• Ensuring effective communication and collaboration between engineering, product, and other business units;
• Strengthening and developing a culture of cooperation, openness, and trust.

Your future tasks will include

• Hiring, mentoring, and managing performance across all engineering teams;
• Supporting the professional growth of a strong management team, including the Heads of Development, QA, DevOps, Agile, and Delivery;
• Leading SAFe's transformation processes;
• Defining and monitoring team performance metrics to drive accountability and continuous improvement;
• Driving the long-term roadmap for technical architecture, infrastructure, and platform scalability;
• Providing regular updates, insights, and recommendations to the CEO and executive leadership;
• Collaborating with the VP of Product to align technical and product strategies;
• Overseeing the technical architecture and infrastructure, ensuring reliability, scalability, and security;
• Overseeing the technical strategy implementation;
• Building an environment where teams collaborate effectively, share knowledge openly, and celebrate successes together.

You’re going to need this to be successful in this role

• Highly self-motivated and results-oriented team player;
• 10+ years of experience in software development, with 5+ years in senior leadership roles such as CTO, Head of Engineering, VP of Engineering, or similar in a product company;
• Experience leading diverse teams of similar size (70+) and scaling the company effectively;
• Proven track record of aligning technical strategies with product and business goals;
• Deep understanding of software development processes, including frontend and backend development, software testing, and DevOps;
• Deep understanding of the principles of building a reliable architecture;
• Strong knowledge of software architecture principles and OOP, SOLID, and Design Patterns;
• Good understanding of cloud infrastructure and services such as AWS or Azure;
• Exceptional communication, leadership, and decision-making skills;
• Strong analytical and problem-solving skills;
• Experience in leading remote engineering teams in an Agile/Scrum environment;
• Advanced level of English.
  

It’s nice if you also have

• Experience with SAFe (Scaled Agile Framework);
• Fluency in Russian.

Why choose HomeBuddy

• Enjoy the freedom to work from anywhere without being tied to one place - while ensuring you are available to our team during the agreed working hours;
• Achieve a harmonious work-life balance with a flexible schedule tailored to your local needs, along with paid vacation, sick leave, and local holidays;
• Empower yourself with work equipment of your choice partially paid for by HomeBuddy and up-to-date apps and tools to maximize your productivity;
• Feel valued and appreciated with an industry-leading compensation package;
• Get recognized and rewarded for both outstanding individual efforts leading to extraordinary results and our team success;
• Enhance your well-being with our allowance program covering fitness activities and mental health programs;
• Learn and expand your knowledge by both working on complex tasks and using paid training opportunities, including courses, events, and conferences.

Forgotten Empires is a full-service game developer focused on Windows PC and Console games. While headquartered in the U.S., our team consists of 100+ passionate individuals from around the globe, each of whom brings a unique skill set and perspective to the table. Since 2022 we are part of .

We are currently looking to add an experienced Software Engineer (focused in Gameplay and AI) to work on Age of Empires. As a programmer with us, you will use your awesome skills in C++ to help us to bring our games to realization. In return, you will be part of a creative and supportive team environment with the ability to have a direct impact on the development of top-tier games.

Are you up for the challenge?

*Whilst this position is being offered on a remote basis, we are only able to consider applicants who are currently located within Europe

Some of the cool stuff you'll be doing:

• Working in a C++ codebase on a custom engine.
• Generalist skillset, we’re not looking for a specialized set of skills.
• Maintain and develop features for the game and the tools that go with it.
• Collaborate with a multidisciplinary team on features.
• Regularly debug, profile and optimize code.

What you'll bring to the table:

• Prior experience working on RTS/Strategy based games in a professional setting
• Proven senior level engineer experience in C++
• Recent experience working in a video game industry
• Experience working in a team environment.
• B2 English level – conversational and written.
• Player/Development experience with Age of Empires games is a plus
• You will be asked to partake in a technical test to prove your skills.

Location: Must be local to Málaga, Spain or working remotely in UK/EU (EU time zones required)

Benefits

We offer competitive employment packages to suit your individual circumstances.

Forgotten Empires is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran’s status, age or disability.

Keywords Studios is dedicated to following a well-established Equal Opportunities Policy. We endeavor to create a workplace which provides for equal opportunities for all employees and potential employees.

Welltory is one of the world's leading health monitoring applications with an audience of 11 million users, predominantly in the English-speaking market. Our mission is to help people better understand their condition and effectively take care of their health. To achieve this, we combine a scientific approach, biometric data processing, quality design, and UX at the level of popular consumer applications.

We strive to create a product that delivers value from the first minutes and becomes indispensable in the long term. To achieve this goal, we focus on personalization, dynamic content, and intuitive navigation.

Position Summary

We are looking for a strong and experienced iOS developer who will help us develop new product directions. We have several major new projects, so we are considering multiple candidates simultaneously. You will be able to choose the role that suits you best:

• Architectural coordinator role (code review, helping the team with architectural decisions, research and prototyping, platform development)
• Product technical leader role (working in a product team that creates a separate section in the application for managing long-term health parameters)
• Developer role in the platform team, which monitors the overall quality, speed, and optimization of the application

Key Competencies

• Product thinking: understanding user scenarios, ability to find a balance between technical capabilities and business goals
• Experience: 3+ years of commercial mobile application development with Swift
• SwiftUI: minimum 1 year of production work, understanding of interface building principles, animations, and effective use of SwiftUI in complex scenarios
• Architectural expertise: knowledge of architectural patterns (MVVM, Coordinator, Clean Architecture), experience in developing scalable modular applications
• Code quality: knowledge of clean code principles (SOLID, DRY, KISS), ability to write testable code, experience with automated tests (unit, UI tests) and CI/CD pipelines
• Network interaction: confident knowledge of REST API, experience with URLSession, Alamofire, or similar libraries
• Performance optimization: skills in multithreaded programming (GCD, OperationQueue) and working with local databases (SQLite)
• Analytics: understanding of key metrics (DAU, MAU, retention), ability to analyze data using analytics tools (Amplitude, Firebase)
• Teamwork: experience interacting with product managers, analysts, designers, and UX researchers

Advantages (not necessarily all together):

• Experience working with AI and recommendation systems
• Knowledge of game design and user engagement mechanics
• Work with dynamic content feeds
• Work with community or chat experience
• Work with biometric data, wearables, Apple Health

Benefits of Working With Us:

• Remote work: You can live in any country — the company was originally created as distributed, with streamlined remote work processes. We have colleagues in the most popular countries and cities worldwide, and in some of them, there are offices or informal meeting places.
• Individual approach to compensation: We discuss terms individually with each candidate, guided by market realities.
• Employee benefits:
  • 50% subsidy for purchasing equipment after six months of work
  • Access to a corporate psychologist
  • Options program for significant achievements

• Flexible schedule: You determine your own days for "recharging" and relocations (company-paid days off). We don't track the number of vacation days and allow you to set a flexible work schedule, taking into account the workload.
• Transparency: High degree of openness from the company founder. Quarterly, we share with the team reports on the state of the business, tactics, strategy, and key indicators. We encourage discussion of mistakes and welcome initiative.
• Professional community: We have a mobile guild where iOS developers exchange experiences and help each other — you won't be left alone with difficulties.
• Strong team: You will work with highly motivated professionals who care about what they do and from whom you can learn a lot.

How to Apply

The application will take 30 minutes. We will ask for your contact details, a link to your resume, and information about your experience. We will reach out to you regardless of the outcome.

Join us if you want to work on an actively developing product that makes one of the best health applications in the world.

Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us.

About the role

We are seeking a highly skilled Next.js Developer to design, develop, and maintain scalable web applications using Next.js, React, TypeScript, and Node.js. You will be part of a team building the next-generation payment orchestration system. If you are passionate about payment technology, enjoy coordinating complex technical implementations, and thrive on delivering high-quality software, we want to talk to you!

Key Responsibilities

• Develop and implement scalable web applications using Next.js and TypeScript.
• Design and develop high-performance user interfaces with Next.js, ensuring optimal user experience.
• Collaborate with the Technical Project Manager, Backend Engineers, QA, and Head of Engineering to deliver seamless integration between front-end applications and backend services.
• Build and maintain RESTful APIs for frontend consumption, ensuring efficient communication with backend services.
• Take full ownership of code quality, applying design principles such as DRY, SOLID, and YAGNI.
• Optimize web applications for speed, scalability, and SEO best practices.
• Debug and troubleshoot complex technical issues, ensuring the highest performance and reliability of applications.
• Implement CI/CD pipelines and manage deployments, with experience in working with Docker files.

Qualifications

• Minimum of 1 year of professional software development experience.
• Strong expertise in Next.js, React, and TypeScript.
• Advanced understanding of server-side rendering, static site generation, and client-side navigation.
• Proficiency in designing scalable software architectures.
• Familiarity with deployment processes on platforms like Vercel.
• Excellent communication skills and the ability to work effectively in a collaborative environment.
• English language proficiency at a minimum B2+ level.

Nice to have

• Experience in the fintech or digital payments sector.
• Familiarity with payment gateways and service providers (e.g., Stripe, PayPal).
• Understanding of payment orchestration systems and PCI compliance requirements.
• Experience with low-code platforms and understanding of REST APIs and webhook implementations.

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 ± 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)
• Final Interview (60 minutes)