Remote 💻 Development Jobs

Aristek Systems is actively involved in the development of innovative IT solutions for the US and European markets. Our team consists of over 150 highly qualified professionals of various IT-spheres.

Now we are looking for PHP Developer to join our team!

NB! There is an opportunity to work remotely.

About the project:

An E-learning platform with the possibility of interactive learning (3D, VR), where you can also store training manuals. This project is built on micro services, the main modules of the platform:
– Storage of manuals and materials;
– Portal for training and retraining of teachers with obtaining a STEM certificate;
– Storage of participants’ profiles (rating, academic performance, grades, schedules, etc.);
– Automation of the platform’s business processes (financial accounting, Human resources, etc.).
This platform is one of the largest educational systems in the United States with about 15,000,000 registered users in the system.
User location: USA, Canada, Great Britain, Australia and New Zealand.
One of the parts of the portal is being developed jointly with the world-famous CNN media corporation.

Your Responsibilities at Aristek Systems

• Participation in the development of various projects of the company;
• Design and implementation of project architecture and API;
• Interaction with other departments: BA, Frontend, Data Science, QA, AQA;
• Participation in daily meetings and sprint planning.

Required Skills and Experience

• Experience in PHP (3 years);
• Commercial experience in one of the next PHP Frameforks: Zend, Yii, Laravel or Symfony;
• English language proficiency (at least B2);
• Knowledge of Symfony will be an advantage;
• Knowledge of AWS Glue, AWS Athena and AWS Quicksight will be an advantage;
• Experience in React (nice to have).

Benefits you get with Aristek Systems

• Ability to work fully remote;
• 20 paid days per calendar year for vacation;
• 3 paid days per calendar year, allowing temporary absence of an employee for medical reasons without sick leave;
• Partial payment for medical insurance;
• Partial payment for a monthly gym membership card;
• Payment of 50% of the cost of a partner service for learning English.
• English Paired Classes with a certified teacher;
• English Speaking Club with a certified teacher;
• Team buildings, corporate parties and other extracurricular events;
• Gifts in case of important events in your life (birthday/wedding/the birth of a child);
• Partial payment of advanced trainings, conferences and educational courses;
• 50% payment of Spotify Premium;
• Pay 50% of the cost of the affiliate service, which gives access to more than 250,000 books.
• Partial compensation for a laptop purchase;
• Referral program;
• Knowledge base;
• Inhouse learning and development manager

TON Studio is a team of experienced engineers working with the fast growing TON ecosystem and Telegram apps. We enable a flawless developer experience within the TON ecosystem to help builders create DApps of outstanding quality and user experience. We do this through our suite of development tools and custom solution design for TON projects.

Responsibilities

• Play a key role in all stages of development, from designing to deploying solutions.
• Develop and maintain backend services in Go and/or Rust, focusing on data parsing, processing, and integration into a data warehouse (DWH) using ClickHouse.
• Collaborate closely with analytics and engineering teams to build and systematize a data staking system, ensuring scalability and performance under highload conditions.
• Implement and optimize workflows for data extraction, transformation, and loading (ETL) using Apache Airflow.

Qualifications

• 5+ years of experience in backend development with Go and/or Rust, focusing on highload systems.
• JavaScript skills for integrating and enhancing analytical tools and front-end components.
• Expertise in data parsing and processing from open sources, with experience in systematizing data for storage in a DWH (ClickHouse).
• Playing a major role in all stages of development: from design to launch
• Building new features on both backend and frontend from scratch and supporting existing ones
• You will work in a startup environment with high individual responsibility and freedom to work remotely.

Nice to Have:

• Prior experience with Telegram / TON ecosystem.

This Solution Architect/Solution IT expert role will work within the Product Sustainability & Compliance team of the Technical Operations, Quality Assurance product line. This position includes the below mentioned tasks and responsibilities with main focus on SAP Product and REACH Compliance, SAP Product Safety (formerly SAP EHSM) and SAP S/4HANA for Product Compliance Software Solutions.

Key tasks/ responsibilities:

• Supports solution design updates and solution impact analysis (including creation of relevant documentation or updates to existing documents): as-is and to-be solution architecture modelling and impact analysis.
• Acts as IT consultant to relevant stakeholders like Product Owners, Product Manager, Business process Owners (e.g. input to technical process flows, requirements, functionality gap analysis) with support of Senior consultants.
• Understands business processes governing the application and is able to establish strong links with other technical teams responsible for the application and product delivery.
• Supports alignment to defined technology roadmap among cross functional teams
• Supports process optimization within the domain to meet system or user requirements and develop new functionality.
• Supports requirements gathering exercises and is able to show how agreed requirements are addressed by the proposed solution.
• Supports the conversion of User Requirements into Technical Requirements and Work packages for Developers.
• Supports the development of, and modifications to, solution components to ensure that they take account of relevant architectures, strategies, policies, standards and practices and that existing and planned solution components remain compatible
• Works and cooperates with a team of external consultants and developers for change and incident management processes in either Waterfall, DevOps or Agile team configurations.

Key expectations:

• Develops further business/technical critical knowledge within the area of expertise for the function.
• Assists in the development of others by sharing his/her experiences and knowledge in the field of expertise.
• Becomes a reliable team member.
• Supports the implementation of projects within the area of technical expertise, contributes to the implementation planning.
• As needed, supports maintenance and support activities (troubleshooting, incident resolution) e.g. for technical implementations or Change Management processes in a Waterfall, Agile or DevOps setup.
• Helps in defining testing for System and User Acceptance tests

Must-Haves:

• Very good application knowledge in: SAP Product and REACH Compliance, SAP Product Safety (formerly SAP EHSM) and/or SAP S/4HANA for Product Compliance Software Solutions.
• >2 years of professional IT experience in the relevant SAP module(s) mentioned above.
• Participation in at least 1 SAP implementation project ( full cycle) in a similar role to the job description.
• Some experience in the area of EHSM (Product Safety, Product Compliance) processes and corresponding regulatory context.
• Good understanding of SAP material master.
• Able to contribute to alignment meetings and discussions with business and IT stakeholders.
• BS in Computer Science, engineering or equivalent degree and/or experience.
• Advanced English reading, writing, listening and speaking.

Soft Skills:

• Very strong communication skills at different levels (end users, stakeholders, team leads) in an assertive and collaborative manner.
• Analytical mindset, attention to detail.
• Excellent team player who enjoys collaboration, knowledge sharing as well as self-learning.
  Special Requirements

Flexibility to travel ~10%-15% of time including outside of home country

We are seeking a talented, self-driven and passionate Data Engineer to build and maintain optimized and highly available data pipelines that facilitate deeper analysis and reporting.

You’ll be part of the Data Team and collaborate across product, marketing and engineering. Our data stack: Clickhouse, AWS S3, Airflow, DBT, Kafka, BigQuery & GCP, MongoDB, Grafana, Prometheus, Tableau, GitLab, Docker, Kubernetes.

What you will do:

• Be responsible for designing, implementing, and maintaining data pipelines
• Work closely with Analytics, Product & Marketing departments to make data accessible and reliable
• Integrate and process data from APIs, databases, and flat files
• Maintain and support data platforms for analytics (e.g. Clickhouse)
• Develop monitoring over BI infrastructure
• Collaborate with stakeholders to understand data requirements and develop data-driven solutions that support business goals

What you’ll bring:

• 1-2+ years of experience as a Data Engineer or in a similar role
• Solid understanding of data principles, structures, and ETL processes
• Proficiency in SQL and Python, with hands-on experience in building data workflows and automation
• Experience with Clickhouse
• Experience with orchestration tools such as Airflow

Nice to have:

• Experience with DBT
• Experience working with external and internal APIs
• Experience with BI reporting platforms (Tableau, Looker, etc) and observability tools (Grafana)
• Experience with version control systems (Git) & containerization tools (Docker)

We offer:

• A strong team of professionals with the most ambitious goals;
• Full time, remote work, $ salary;
• Flexible start of the work day;
• Transparent culture and work environment with an emphasis on common sense;
• No bureaucracy, complex hierarchy, or micromanagement.

We are looking for a Kotlin Developer to join our team that builds and supports the server side of our game projects. You’ll be responsible for developing web services, optimizing existing solutions, and designing reliable, scalable architectures that ensure stable performance for millions of players worldwide.

Key Responsibilities:

• Support and optimize existing backend services
• Develop new web services for game projects
• Design and implement system architecture
• Solve issues related to fault tolerance and performance
• Collaborate with the team on infrastructure and service development

Requirements:

• 2+ years of commercial development experience
• Strong knowledge of Kotlin or Java
• Experience with at least one database (SQL or NoSQL)
• Understanding of network protocols
• Confident use of Linux and Git

Nice to have

• Experience with asynchronous Kotlin
• Understanding of JVM internals
• Experience with other programming languages

What we offer:

• Professional and career growth
• Remote work (from Kazakhstan/ Georgia/ Armenia or Thailand)
• Interesting challenges at the international level
• Competitive salary
• Medical insurance and well-being bonus
• Internal training programs
• Events and large-scale conferences

We're seeking experienced AI infrastructure Engineers to design and implement robust, scalable pipelines for massive data workloads. Join Tether’s applied research team, where you’ll contribute to high-impact projects that run across thousands of GPUs and drive cutting-edge video generation foundation development.

Responsibilities

• Build and scale high-throughput data infrastructure optimized for video and multimodal content processing across large GPU clusters (e.g., H100/H200).
• Design core preprocessing algorithms for video, audio, text, and image modalities, enabling efficient extraction, synchronization, and normalization of temporal data.
• Build automated acquisition pipelines for sourcing large-scale video datasets, handling diverse formats, frame rates, annotations, and embedded audio.
• Architect robust systems for scalable evaluation and annotation, including prompt-based scoring, perceptual metrics, caption generation, and retrieval-based diagnostics.
• Collaborate with model researchers to co-design video model architectures (e.g. DiTs, VAEs, spatio-temporal transformers) and training schedules across pretraining and fine-tuning stages.
• Optimize distributed data loading and pipeline throughput for training at scale, ensuring robustness across model variants and modality combinations.
• Manage infrastructure to support experiment tracking, model versioning, and cross-team deployment workflows, integrating with production and research platforms.
• Support backend engineering across research, product, and creative teams to ensure seamless integration of data and model workflows from prototyping to inference.

Job requirements

• Proficient in Python with strong programming skills across backend, infrastructure, and data tooling domains.
• Strong software engineering experience, including 2+ years working with petabyte-scale data pipelines and systems across thousands of GPUs.
• Proven ability to architect and maintain large-scale distributed systems for data processing and delivery.
• Deep expertise in orchestration frameworks such as Kubernetes and SLURM with hands-on experience deploying and managing high-throughput workloads.

Preferred Qualifications

• Practical experience on building pipelines and infrastructure with visual and multimodal datasets, including image/video pipelines.
• Experience in building video foundation infrastructure pipelines and workflows with collaboration of LLM and/or video foundation research and engineering teams is a strong advantage.

Important information for candidates‍

Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:

• Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/
• Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.
• Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.
• Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.io
• We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.

When in doubt, feel free to reach out through our official website.

As the fastest-growing Software as a Service (SaaS) company in history, Deel is transforming how global talent connects with world-class companies – breaking down borders that have traditionally limited both hiring and career opportunities. We're not just building software; we're creating the infrastructure for the future of work, enabling a more diverse and inclusive global economy. In 2024 alone, we paid $11.2 billion to workers in nearly 100 currencies and provided healthcare and benefits to workers in 109 countries—ensuring people get paid and protected, no matter where they are.

Our momentum is reflected in our achievements and customer satisfaction: CNBC Disruptor 50,  Forbes Cloud 100, Deloitte Fast 500, and repeated recognition on Y Combinator’s top companies list – all while maintaining a 4.83 average rating from 15,000 reviews across G2, Trustpilot, Captera, Apple and Google.

Your experience at Deel will be a career accelerator. At the forefront of the global work revolution, you'll tackle complex challenges that impact millions of people's working lives. With our momentum—backed by a $12 billion valuation and $1 B in Annual Recurring Revenue (ARR) in just over five years—you'll drive meaningful impact while building expertise that makes you a sought-after leader in the transformation of global work.

Get ready to:

• Be a part of a truly cross-functional team
• Participate in product planning (From discovery all the way to deployment); We want your input at all stages of the Software Development Lifecycle!
• Collaborate! Our teams work together to develop robust new features, API’s, continuously improve our industry-leading products and find and fix any bugs at Deel Speed.
• Ensure our customers receive a white-glove experience with our products!

What the Infra Engineering team does

The team was created to support Deel engineering growth and build a platform for product teams, so they could ship business value faster. Deel is at a very unique position because we are big enough that we need the platform but we are young enough to not have it yet. There is a dedicated DevOps team and they take care of the infrastructure, while we work on the edge between DevOps and engineering enforcing standards and best practices, creating tooling, maintaining internal libraries, providing architectural guidance and owning some high-loaded core services, responding to production incidents when needed. It’s 70% Engineering and 30% DevOps. We have a lot of freedom, but it comes with responsibility.

Who are we looking for?

• 7+ years of experience in engineering
• Strong node.js knowledge
• AWS or similar cloud experience
• Kubernetes, Helm and Docker knowledge
• Experience with Postgres/Mysql, RabbitMq/Nats/Kafka
• Strong system design and problem solving skills, we often deal with the “unknown”
• Strong communication skills, we often need to orchestrate projects with 20+ teams
• You are hands-on troubleshooter
• You are ready for challenges

Extra brownie points if you…

• Have experience building internal tooling: npm packages, frameworks

Total Rewards

Our workforce deserves fair and competitive pay that meets them where they are. With scalable benefits, rewards, and perks, our total rewards programs reflect our commitment to inclusivity and access for all.

Some things you’ll enjoy

• Stock grant opportunities dependent on your role, employment status and location
• Additional perks and benefits based on your employment status and country
• The flexibility of remote work, including optional WeWork access

We’re looking for a Senior Go Developer who will build and optimize high-load services and develop new features from scratch. Our Tech Lead and 8 backend engineers work closely with game developers and infrastructure teams to design, implement, and refine backend services that scale across all Playrix games.

Tasks

• Work with your team to organize all the necessary developer experience in Golang — microservice templates, SDK, etc.
  
• Developing services for various gaming projects and tools for game management
  
• Participating in the design of service architecture
  
• Ensuring high quality through unit/integration tests
  
• Assisting in technical interviews and defining hiring standards for engineers on your team
  

Our stack

Golang, AWS, DynamoDB, S3, SQS, Kinesis, k8s, PostgreSQL, Redis, Grafana, Elasticsearch, Kibana.

Requirements

• 6+ years in backend development, including 3+ years with Go (designing and developing services from scratch)
• Experience developing high-load projects
• Experience in architecture development: creating services, describing database schemas
  
• Ensuring high-quality code development through unit and integration tests
  
• Experience working with SQL or NoSQL databases, ability to design database structures
  
• Understanding of network operations at a basic level (TCP/IP, DNS)
  

Preferred

• User-level skills in working with AWS and Docker
• Skills in working with orchestrators (Nomad, K8s)
• Understanding of CI/CD practices (TeamCity, Jenkins)

Our Perks

Flexibility at work

• For most positions we offer a flexible schedule, and employees can work from anywhere in the world (except for the Russian Federation and the Republic of Belarus). You can do your work however and wherever you like — we only evaluate your results.

Caring for health and well-being

• We provide voluntary health insurance for employees and their children, and reimburse online sessions with a psychologist.
• We offer fully paid vacation days and sick leave. In certain circumstances, you can request additional days off.
• We support leading a healthy lifestyle and reimburse the cost of gym memberships and fitness app subscriptions.

Professional development and education

• We pay for participation in specialized conferences and courses and hold our own internal conferences.
• We offer discounts on English language courses and courses for the languages of the countries in which the company operates.

Events and merch

• We regularly hold offline events like team meetings, big corporate parties, and informal office parties.
• We also regularly organize fun competitions, quizzes, hackathons, and online fitness challenges.
• We have a merch store with an internal currency you can use to buy unique gifts. We give out this currency as a gift for significant dates, and you can earn more by participating in events and company activities.

Due to the growing number of projects and tasks, we’re looking for a DevOps engineer to join our team.

What you will do:

• Support and develop infrastructure in AWS (EC2, S3, IAM, VPC, etc.)
• Automate workflows and develop internal CLI tools
• Integrate with third-party services (Git, localization tools, REST APIs)
• Configure CI/CD and participate in release processes

What you should have:

• At least 3+ years of experience in a DevOps position
• Solid knowledge of Linux and shell scripting (bash)
• Understanding of networking basics: IP, DNS, HTTP, SSH
• Experience with Docker (build, run, volumes)
• Proficiency with Git (branching, rebase, conflict resolution)
• Basic understanding of CI/CD processes
• Experience working with AWS: EC2, S3, IAM, VPC
• Ability to read logs and identify root causes of errors
• Skills in writing automation tools using Python or Bash
• Experience working with REST APIs
• At least B1 level of English and conversational Russian

Will be a plus:

• Experience with Terraform, Helm, GitLab CI/CD
• Familiarity with Prometheus, Grafana
• Experience with localization and translation file formats (.json, .po, .yml)

What we offer:

• High level of decision-making freedom
• A friendly team of professionals
• A chance to influence the development of our products directly
• A possibility to work remotely
• Medical insurance and assistance (depends on the location)
• English courses
• Sports reimbursement program
• Compensation for psychological counseling
• Reimbursement of professional courses and training
• A variety of corporate events and team-building activities
• Paid vacations, sick days, and other benefits

Location: 

AIBY is a team of strong international top talents. This role allows for either hybrid (combining in-office and remote work), fully remote or in-office work.

As an SRE, you will be instrumental in the evolution and hardening of a platform which serves millions of unique daily visitors. Your key responsibilities will include leading initiatives in platform observability and security. You will collaborate closely with development teams to identify and resolve bottlenecks, especially within Node.js-based applications. Your unique blend of software development and infrastructure knowledge will be vital in enhancing the development experience and environments.

Responsibilities:

• Design, implement, and maintain scalable and highly available systems.
• Develop and improve monitoring, alerting, and logging solutions.
• Automate operational tasks and processes to reduce manual intervention.
• Collaborate with development teams to ensure reliability is built into the software development lifecycle.
• Troubleshoot and resolve complex production issues across various services.
• Participate in on-call rotations to support our critical systems.
• Implement and manage CI/CD pipelines.
• Contribute to the continuous improvement of our infrastructure and tooling.
• Optimize Node.js application performance and resource utilization.
• Advocate for best practices in reliability, performance, and security.
  

Minimum qualifications:

• Strong proficiency in Node.js development and understanding of its ecosystem.
• Strong experience with containerization technologies (e.g., Docker, Kubernetes).
• Solid understanding of networking concepts, operating systems, and distributed systems.
• Experience with monitoring and alerting tools (e.g., Prometheus, Grafana, Datadog).
• Experience with cloud platforms (e.g., AWS, GCP, Azure).
• Excellent problem-solving and communication skills.

Preferred qualifications:

• Proficiency in scripting languages (e.g., Python, Bash).
• Knowledge of microservices architecture.
• Experience with database technologies (e.g., PostgreSQL, MongoDB, Redis).
• Experience with on-call and production incident management.
• Understanding of security fundamentals and best practices.

Where and when:

From wherever you want, the position is fully remote in the EU.

We’re very flexible about when you get your work done, but we do have some core hours where we like to overlap in order to promote collaboration and low-latency communication between team members (10:00 to 15:00 CET).

• Our daily virtual stand-ups are important for us but other than that, you’re free to manage your own time.

What we offer:

• Fully remote position or, if preferred, working in our awesome Barcelona office!
• Agile environment
• Top-notch tech stack!
• Upskill Fridays! Developers take time on Fridays to improve your skills, learn and research new trends that will allow us to level up our stack and processes
• Flexible working hours + core hours!
• 10% on top of your salary for learning and development - of your choice!
• Latest MacBook Pro!
• Company Amazon book account!
• Kodify off-sites, on-sites, events, and team activities!
• Amazing international team!
• 1 day off on your birthday
• Generous vacation and personal days
• 1 month paid sabbatical after 3 years
• Extended parental leave
• Health & Wellness budget
• Mobile phone reimbursement

Land is a groundbreaking Telegram Mini App revolutionizing virtual land ownership on the TON blockchain. Inspired by viral successes like Notcoin, we empower users to discover, collect, and trade tokenized land packs—seamless, community-driven, and scalable for millions. Our lean team of 4-6 innovators is building a frictionless ecosystem where tokenized lands become the gateway to immersive digital worlds, blending simplicity with blockchain-native economics.

Our mission is to craft a robust, developer-friendly backend that powers seamless land pack transactions, wallet integrations, and real-time trading—handling high-throughput dApps with zero downtime.

We are seeking a seasoned Backend Developer to architect and scale the TON Connect API infrastructure for Land, ensuring secure, high-performance interactions between users, wallets, and our tokenized land marketplace. Your contributions will drive exponential growth, making Land the go-to hub for Telegram's tokenized real estate revolution.

Responsibilities:

• Design and deploy scalable backend APIs with intuitive endpoints (e.g., /buy-pack, /trade-land, /mint-token).
• Orchestrate core flows: user onboarding, transaction emulation, NFT minting, and cross-wallet synchronization (TON Connect v2+).
• Integrate with Telegram Bot API, TonCenter, and off-chain storage (PostgreSQL/MongoDB) for land metadata and getgems.io-like secondary markets.
• Optimize for concurrency: event queues, idempotent retries, and caching to support viral user spikes.
• Conduct security audits, performance profiling, and CI/CD pipelines; contribute to open-source SDKs for community adoption.

Requirements:

• 4+ years in backend engineering with Node.js/Express, Go, or Rust—proficiency in REST/GraphQL and microservices.
• Deep expertise in TON ecosystem: mandatory experience with TON Connect, FunC smart contracts, and Jetton/NFT standards.
• Strong grasp of networking, concurrency, and persistence: queues (RabbitMQ/Kafka), databases (MongoDB schema design), and offline-first caching.
• Security-first mindset: encryption, rate-limiting, and vulnerability assessments.
• Proven track record in high-scale apps (e.g., 1M+ DAU); excellent English communication for async collaboration.

Nice-to-Have:

• Prior work on TON Foundation projects, Notcoin, Dogs TON, or Sticker Community — bonus for viral growth integrations.
• Experience with event-driven systems, telemetry (Prometheus), and Web3 analytics.
• Contributions to TON dApps or open-source TON tools.

Why Join Land?

• Explosive growth potential in Telegram's 900M+ user base—be part of the next Notcoin-level phenomenon.
• Autonomous, results-driven culture with bi-weekly sprints and transparent roadmaps.
• Competitive salary negotiated based on experience, paid in USD via bank transfer.
• Token incentives: $LAND allocations vesting over 6 months, with performance bonuses tied to milestones.
• Provision of necessary equipment (laptop, peripherals) upon onboarding.
• 20 paid vacation days, 11 public holidays, and 14 sick leave days annually.
• Access to TON hackathons, English training, and global team retreats.
• Medical expense reimbursement and flexible remote setup.

Payments commence after Christmas (December 2025), subject to project milestones and team performance.

As a Senior Fullstack Engineer, you will work on our high-load trading platform that connects to 15+ exchanges and powers manual and automated strategies with DCA, Grid, and Signal bots. You’ll build and own complex features end-to-end on a modern stack.

Responsibilities:

• Develop and maintain a modular, scalable SaaS platform using Ruby on Rails.
• Implement new features and improve existing ones in close collaboration with product and design teams.
• Take ownership of your code in production: monitoring, alerting, and ongoing support.
• Address high-load and security-related challenges in backend and full-stack solutions.
• Mentor and support the growth of other engineers on the team.
• Integrate external API services and ensure their secure and stable operation.
• Ensure code quality and performance through early involvement in QA and testing workflows (shift-left approach).
• Contribute to quality through automated tests, code reviews, and proactive refactoring.
• Collaborate closely with cross-functional teams including DevOps and QA.
• Stay up to date with best practices in backend architecture, performance, and security.

Requirements:

• 4+ years of experience in Ruby on Rails backend development.
• Proven experience with React and TypeScript.
• 6+ years of proven full-stack commercial development experience.
• Strong knowledge of PostgreSQL and relational modeling at scale: large tables, replication, partitioning, multi‑DB per app, query planning and indexing.
• Hands-on approach to software engineering best practices: TDD, refactoring, code review, and system design.
• Familiarity with AWS services (e.g., Lambda, DynamoDB).
• Hands-on experience with key-value stores (Redis, Memcached, etc.).
• Experience integrating third-party APIs and services.
• Ability to design and build scalable, secure, and maintainable features.
• Strong communication skills and collaborative mindset.
• Proficiency in English (B2 level or higher, spoken & written).
• Commitment to participating in quality assurance workflows and a strong understanding of the “shift-left” approach.

Nice to Have:

• Basic experience with Go and interest in growing your skills in it.
• Familiarity with Kubernetes and microservice orchestration.
• Knowledge of Kafka, RabbitMQ or similar messaging/streaming systems.
• Experience tackling high-load scenarios and optimizing performance bottlenecks.
• Hands-on experience with observability tools like Grafana, CloudWatch, etc.

Why Join 3Commas.io?

Impact at Scale‍

Drive product innovation for a platform used by millions of traders and developers worldwide.

Strategic Influence‍

Shape the product roadmap and user experience alongside executive leadership.

Culture of Growth‍

Join a passionate, talented team where ideas are valued, and careers are accelerated.

Global & Remote‍

Work flexibly from Barcelona, Tallinn, Cyprus — or remotely, in sync with our distributed product and tech teams.

We are looking for an experienced backend developer who will join our team of a highload (200k RPS) project in Limassol office.

Responsibilities

• Development and support of business tasks;
• Work on infrastructure tasks;
• Profiling and optimizing solutions;
• Unit and API code coverage with tests;
• Search for scaling solutions.

Requirements

• At least 5 years of experience in PHP/Go development (the current version of PHP in the project is 8.2);
• Proficient in PHP and MySQL;
• REST API - design and implementation;
• Unit and functional tests - understanding why they are needed, the ability and desire to write them;
• Debugging, profiling, optimization of PHP/Go code - practical experience;
• Sharding, replication - understanding the principles, pros and cons.
• Data structures - to be able to choose the right one for solving a specific task.

Qualification that can be a plus:

• Experience with Elasticsearch, Redis, microservices, Golang.

Conditions

We know that great talent deserves great conditions, so here's what you can expect when joining us:

• EU-based employment contract and a 3-year Cyprus work visa with full support for your relocation and visa processes, including assistance for your family.
• Full relocation package: flights to Limassol for you and your family, a company-covered apartment for the first month, and full relocation support to make your move smooth and hassle-free.
• Transparent performance reviews twice a year, with bonus opportunities and salary adjustments.
• Private medical insurance for you and your family, a corporate mobile plan (unlimited in Cyprus with roaming included), and interest-free support for car purchases.
• Mindfulness & well-being support, including psychological assistance with 50% coverage.
• 50% coverage of school and kindergarten fees for your children.
• Fully covered sports benefits, and also access to in-house electric scooters and bike rentals, and cycling purchase compensation.
• Investment in your growth: paid language courses and access to suited-for-you development programs, including conferences, training programs, and coaching to support your professional journey.
• A culture of recognition: a peer reward program to celebrate your contributions.
• A fully equipped office in Limassol’s city center, with everything you need for deep work and collaboration.
• Free catering in the office and an in-house coffee bar with high-quality drinks and a health bar stocked with nutritious snacks.
• A strong engineering culture: international teams, corporate events, team buildings, and hackathons—because great work happens in great communities.

Recruitment process

1. HR Interview (45 mins);
2. Technical Interview (1.5 hours);
3. Live coding (1.5 hours);
4. Final Interview (1 hour).

Aracor is on a mission to build a world-class product that will redefine dealmaking. Built for family offices, in-house legal teams, venture capital, and private equity firms, our AI-native platform helps manage thousands of pages of documents with greater speed and precision, uncovering key insights and risks in seconds.  Aracor combines legal expertise with cutting-edge AI to streamline the entire deal lifecycle and deliver the competitive edge today’s high-stakes transactions demand.

Role Overview

We are seeking a high-agency Engineering Lead to take Aracor’s platform to the next level. In this role, you will own our full-stack engineering efforts end-to-end: from building and managing the team, to designing scalable architecture and deploying reliable services in production.

Key Responsibilities

• Full-Stack Ownership: Lead the design, architecture, and development of Aracor’s platform across the stack, ensuring high performance and scalability.
• Technical Strategy: Work closely with the key stakeholders on technical roadmap and decisions. Evaluate and introduce new technologies to improve platform performance, scalability, and reliability as needed.
• Team Building & Leadership: Hire, mentor, and manage a high-performing team of engineers. Foster a culture of ownership, continuous learning, and quality execution.
• Agile Delivery: Drive sprint planning, prioritization, and project management to ensure on-time delivery of product launches. Keep the team focused and accountable to milestones and results.
• Quality & Reliability: Own the platform’s reliability, security, and maintainability. Implement engineering best practices in code reviews, testing, CI/CD, and monitoring to uphold a robust production environment.
• Cross-Functional Collaboration: Collaborate closely with product and business teams to translate requirements into effective technical solutions. Communicate trade-offs and be the bridge between engineering and other stakeholders.
• Startup Hustle: Adapt and wear multiple hats as needed in a fast-paced startup setting. Whether it’s debugging a Kubernetes deployment, refining a UI workflow, or jumping on an urgent issue, you do what it takes to push the product and team forward.
  

What you’ll do

• Leadership & Delivery:
  Hire and mentor a 6–20+ person team; run quarterly OKRs; keep execution crisp and outcomes measurable
• Engineering Excellence:
  Establish AI-assisted SDLC (GitHub Copilot, Cursor/Windsurf), spec-based development (RFCs/ADRs, schema-first OpenAPI/GraphQL, contract tests), drive trunk-based development approach with CI/CD quality gates, SAST/DAST, and full observability (OpenTelemetry, Prometheus/Grafana).
• Platform & Architecture (0→1→n):
  Lead a multi-tenant, on-prem-ready SaaS based on Kubernetes (Helm/Argo CD, Terraform) with MariaDB (InnoDB/ColumnStore), OpenSearch or Qdrant for vectors, S3 compatible object storage, Redis, and Kafka/NATS. Establish tenant isolation via app-enforced row-level access (views/procs/ABAC) and per-tenant keys.
• AI/RAG & Model Gateway:
  Build a model gateway that routes between cloud LLMs (OpenAI/Azure/Anthropic) and self-hosted like DeepSeek/Llama via vLLM/TGI; implement retrieval (BM25 + vector), rerankers, strict citations, PII/privilege redaction, guardrails, and evals (quality/latency/cost).
• Documents & Integrations:
  Own ingestion (Unstructured/Tika/Document AI), OCR, semantic chunking, and a legal-grade viewer with true content redaction (e.g., Apryse/PSPDFKit). Integrate Microsoft 365/SharePoint/Outlook, iManage/NetDocs, DocuSign/Adobe Sign.
• BSS / Monetization:
  Ship service catalog & entitlements, usage metering & rating (tokens, seats, GB-month, OCR pages), subscriptions/billing/payments (Stripe/Adyen or OSS Lago/Kill Bill), tax (VAT/GST/US via Avalara/Vertex/Stripe Tax), revenue recognition (ASC-606/IFRS-15), ERP (NetSuite/Xero), and LEDES/UTBMS e-billing.
• Security & Compliance:
  Implement SSO (OIDC/SAML), SCIM, RBAC/ABAC (ethical walls), BYOK/KMS, encryption, immutable audit, legal hold/retention, GDPR/UK-GDPR residency, SIEM integration, and supply-chain security (SCA/SBOM).
  

Our stack

• Backend: Rust (Axum/Actix, Tokio) & Python (FastAPI/Celery)
• Frontend: Vue 3 + Vite + TypeScript (Pinia)
• Data/Search: MariaDB, OpenSearch/Qdrant (vectors), S3
• AI/Serving: LangGraph/LangChain or Haystack; vLLM/TGI; DeepSeek/Llama; OpenAI/Azure; Guardrails/Presidio
• Infra: Kubernetes, Helm, Argo CD, Terraform, Redis, Kafka/NATS
  

Qualifications

• Proven Technical Leader: 7+ years in software engineering, including 2+ years in a leadership role (tech lead/engineering manager) in a fast-paced environment.
• Full-Stack Expertise: Hands-on experience designing and shipping modern web applications and multi-tenant platforms end-to-end. Comfortable with our current tech stack (Python, FastAPI) backends and jsfrontends and excited to dive into new languages or frameworks in Rust when appropriate.
• Hybrid LLM systems: Built cloud and self-hosted LLM flows including retrieval with citations, guardrails, evals, and cost controls.
• BSS expertise: Experience of Development or integration with solutions for selling services includingcatalog/entitlements, usage metering & rating, billing/payments, tax, rev-rec, ERP; LEDES/UTBMS a plus.
• Security/compliance: SSO/SCIM, ABAC/ethical walls, BYOK/KMS, audit/retention, GDPR; supply-chain security.
• End-to-End Delivery: Demonstrated ability to architect and deliver complex systems from scratch – from initial design and APIs to deployment and monitoring in production.
• Team Building Experience: Proven experience hiring and leading engineers, with a track record of nurturing talent and establishing effective engineering processes (agile sprints, code reviews, CI/CD pipelines, etc.).
• High Agency & Ownership: Self-driven and proactive. Thrives with autonomy and takes ownership of outcomes. Able to make decisions and solve problems independently, with a bias for action.
• Strong Communication: Excellent communicator who can explain technical concepts to non-technical stakeholders and interface with product, design, and executive teams. Fluent in English (written and spoken).
• Startup Mindset: Resourceful, adaptable, and comfortable with ambiguity. You have the startup hustle to adjust course quickly and handle the broad responsibilities that come with an early-stage team
  

What We Offer

• Impact & Ownership: A lead role at the forefront of an AI-driven product poised to disrupt the legal industry. You’ll have significant influence over technology and product direction, with your work directly shaping our success.
• Growth Opportunities: Autonomy to make technical decisions and build a team from the ground up. As we scale, you can grow into a senior engineering leadership position with greater scope and responsibility.
• Remote-First Culture: Work from anywhere. We value results over hours and trust our team to manage their work in the environment where they’re most productive.
• Mission-Driven Team: Join a tight-knit team of passionate experts (legal professionals, AI researchers, and seasoned entrepreneurs) driven by a bold vision. We’re moving fast, learning every day, and excited to have you shape the journey with us.

You are an AI expert and visionary, who is prolific with hands-on delivery and an empathetic Engineering leader.  You’re looking for an opportunity to lead AI + ML across all teams, systems, and features, and have a proven track record of building and supporting engineering teams that deliver successful AI + ML products and tools at scale. You’re known for caring and supporting the people around you, and have experienced many processes for product development,  understanding the nuances required to optimize how we work. Navigating conversations with all levels of the organization is not foreign to you, and neither is pivoting quickly between being a teacher and being a student. You know when to lead from the front and coach, and when to step aside. Rolling up your sleeves is second nature, but you are humble, with a sense of humor and don’t take yourself too seriously. You have been working in or dreamed of working in the gaming industry and are ready to turn your talents towards chess!

What you'll do

• Work across business, product, and operations to craft and integrate AI + ML.
• Build and support a team of AI-first engineers.
• Deploy innovative, scalable AI + ML infrastructure.
• Lead the development and deployment of models in production.
• Support our culture of learning, creativity, and continuous improvement.
• Ensure all AI initiatives align with data governance and ethical standards.

What We're Looking For

• 2-4+ years in AI/ML engineering, with 6+ in leadership roles.
• In-depth knowledge of models, prompt + context engineering, workflows + feedback loops, AI frameworks and MLOps practices.
• Proven success in delivering scalable, impactful AI solutions.
• Excellent leadership and communication skills.
• Ability to work collaboratively across remote teams.
• Passion for innovation and strategic problem-solving.
  

Preferred Skills

• WandB, Langchain, Langfuse, Cursor/Claude, Vertex, Neo4j
• Java, Python, Golang, Node/Typescript, PHP
• Kubernetes, Linux, GCP
• Data science, Data Engineering
• Experience with deep learning and generative models
• Chess Player
• Life-Long Learner

About the Opportunity

• This is a full-time opportunity
• We are 100% remote (work from anywhere!)

Muse Group empowers music makers. We create the world’s most popular apps for playing, recording, and composing music. Through our innovative learning tools, expansive music catalogs, and free open-source software, we make it easier for millions — from beginners to experienced musicians — to be creative every day. Our talented team of music lovers collaborates all over the globe, from Limassol to Seoul, and Boston to Berlin. We’re an ambitious company with the drive and culture of a startup, with many more exciting Muse Group developments to come.

We are seeking a .NET Developer to lead high-impact weekly experiments, accelerate SEO-driven traffic growth, maintain and optimize legacy systems, and ensure robust, scalable infrastructure.

The contract has a duration of 12 months, with the option to extend.

You won't hear water cooler chat about the weather here at Muse, here we are rating our favorite Prince albums and discussing Japanese punk.

Key responsibilities:

• Develop and maintain features in SMD’s .NET legacy codebase.
• Support and deploy weekly experiments and SEO-related improvements.
• Manage application hosting and deployments in Azure App Services.
• Work with Azure DevOps Repositories and Pipelines for CI/CD.
• Manage and optimize Azure Container Apps, Container Registry, and VMs (6 currently in play).
• Support containerization using Docker.
• Collaborate with Muse infra via GitHub for integrations.
• Write and maintain PowerShell and Python scripts for automation and tooling.
• Provide support to ensure stability and scalability of the system.

Required experience:

• 5+ years of .NET development experience (C#, ASP.NET).
• Hands-on experience with Azure App Services and Azure DevOps (Repos & Pipelines).
• Proficiency in Azure Container Apps, Container Registry, and managing VMs.
• Strong understanding of Docker and containerization practices.
• Familiarity with GitHub workflows for Muse integrations.
• Experience with large-scale e-commerce or transactional systems preferred.
• Strong problem-solving and collaboration skills in distributed teams.

Nice to have:

• Experience working with PHP
• PowerShell and Python scripting skills (major plus)

We offer:

FREEDOM FOR ALL

Work remotely or at a co-working place of your choice in your favorite band t-shirt.

CREATIVITY EVERY DAY

Make inspiring products for musicians, artists and creators – no day is the same.

IMPACTFUL WORK

Influence the future of the music industry and change the lives of millions worldwide.

WORK SET UP

Get a generous allowance for work equipment and co-working spaces (for those not in Cyprus).

GROWTH AND DEVELOPMENT

Receive specialized training, language lessons, conferences and learning materials.

TEAM WELL-BEING

Access to therapy whenever you need it, and assistance in difficult life circumstances.

Join FxPro: 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 Java Team Lead, you’ll have the opportunity to lead key projects, shape the technical strategy, and directly influence the development of FxPro’s product ecosystem. This is a role for a leader who is ready to take responsibility, guide the team forward, and bring ambitious ideas to life.

Responsibilities

• Lead and mentor a team of Java developers; provide support and guidance to QA engineers
• Set up and improve development processes
• Define sprint goals, prioritize tasks, and make sure delivery is on time and high quality
• Work with QA to align development and testing efforts
• Take ownership of the system architecture while working with technical experts
• Review and approve code to keep it high-quality, scalable, and standards-compliant
• Promote best practices (CI/CD, testing, monitoring)
• Collaborate with product owners to translate requirements into technical plans and share progress with stakeholders
  

Requirements

• Strong experience with Java and Spring framework
• Proficiency in AWS, Docker, Kubernetes and Kafka
• Solid knowledge of MSSQL and PostgreSQL
• Hands-on experience with CI/CD tools (Jenkins, GitLab)
• Strong understanding of software architecture, microservices, and scalable systems
• Experience in leading development teams (5+ members)
• Experience in building, improving, and applying development processes
• Familiarity with testing frameworks (JUnit) and automated QA processes
• Strong people management and mentoring skills
• Excellent communication skills, with the ability to bridge the gap between business and technology
• Conflict resolution skills and the ability to support a team when needed
  

Our benefits

• Excellent compensation package
• Medical insurance
• Provident fund
• In-house gym with a personal trainer
• Free daily lunch catering, snacks, and beverages
• Company discount card for various products & services
• 21 days of annual leave and 10 days of sick leave annually
• Shuttle bus service from Limassol
• Birthday gift
• Relocation bonus and visa/work permit support

Join FxPro: 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 internal part of our success story.

We are building one of the company’s flagship products that drives business growth through our global partner network.
Partners attract clients, and we provide them with transparent and reliable conditions: a clear process, accurate earnings tracking, and timely payouts. Despite being developed by a small team, Partners has already become FxPro’s most profitable product. Now we're looking for a Senior Software Engineer to help us take it even further.‍

Requirements

• At least 6 years of experience working as a C# developer with knowledge of the .NET platform
  
• Experience working with SQL databases such as SQL Server or PostgreSQL, without using ORM
  
• Experience writing component tests
  
• Experience conducting technical analysis and communicating effectively with cross-domain teams
  
• Experience migrating from legacy systems to new platforms
  
• Experience developing applications using message brokers (e.g., Kafka, Solace)
  
• Intermediate English or better (B1+)
  

Will be considered an advantage:

• Experience migrating from monolithic applications to microservices
  
• Experience developing trading software
  
• Experience practicing BDD (e.g., Cucumber, Specflow, Reqnroll)
  

Responsiblities

• Designing and Delivering company-wide system changes
  
• Collaborating with cross-domain team members
  
• Maintaining and improving code readability and quality
  
• Reviewing your peers' code and technical analysis
  

Benefits

• Competitive compensation package
• Medical insurance
• Provident fund
• In-house gym with a personal trainer
• Free daily lunch catering, snacks, and beverages
• Company discount card for various products & services
• 21 days of annual leave and 10 days of sick leave annually
• Shuttle bus service from Limassol
• Birthday gift
• Relocation bonus and visa/work permit support

Adapty makes it easier for mobile apps to implement in-app purchases and manage paywalls. We serve 12K apps, process $2B+ in-app subscriptions a year, and have been consistently growing for the last 3 years. Our team consists of more than 150 committed and product-driven people who like challenging tasks. Top investors including 500 Startups, and Surface Ventures back us.

As a Website Frontend engineer, you will help us rebuild and refresh our website on new rails with a fresh, modern tech stack.

Our website isn’t just a landing page, it’s a core product and the first step in our user funnel. Our goal is to make it as fast, beautiful, functional, and developer-friendly as possible.
We expect you to have a very strong knowledge of vibe coding, strong design and visual taste.

In this role, you will

• Build our landing site from scratch and maintain it going forward.
• Work very closely with designers to deliver visually stunning, user-friendly pages

You will be a great fit if you have

• Strong knowledge of React.js (or another modern frontend framework).
• Built static sites with Next.js or Astro.
• Advanced skills with AI coding tools (Claude Code, Codex, etc.). This is a must-have and will be tested live during the interview.
• Ability to balance pixel-perfect design with development speed.
• A good eye for design and user experience.

What you may expect from working with us

• Challenging engineering and design problems. Adapty processes $2B is subscription revenue from 15K apps. We handle up to 60K RPS and our landing site is the first step for the customers to experience and build a trust with us.
• Strong product with industry-best metrics. Adapty is considered among top-5% fastest-growing SaaS companies.
• Strong career path and good compensation. The career track at Adapty doesn’t stop at your current role. Grow with us, build your team and a product inside Adapty.
• Direct communication. We keep things simple and transparent, ensuring you focus on what matters most - getting things done.

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don't just build tech — we build success stories for iGaming operators all over the world.

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!

What You’ll Be Driving:

• Writing, testing, and debugging code for software applications, ensuring functionality and efficiency;
• Developing and implementing new features based on project requirements and specifications;
• Participating in code reviews, providing constructive feedback to ensure code quality and adherence to best practices;
• Maintaining and updating technical documentation for software development and user guides;
• Working collaboratively with cross-functional teams, including product managers, designers, and other engineers, to deliver projects;
• Troubleshooting and resolving software issues and bugs in a timely manner;
• Optimize software applications for performance and scalability;
• Developing and executing unit tests and integration tests to ensure software reliability;
• Assisting junior engineers with technical guidance and support;
• Staying updated with the latest technologies and best practices in software development;
• Contributing to project planning, estimation, and tracking to ensure successful delivery;
• Ensuring high-quality standards are met through rigorous testing and code reviews;
• Delivering code to production in timely manner according to business expectations.

What Makes You a GR8 Fit:

• Deep knowledge of core Java (OOP, exceptions, multithreading, collections);
• Expertise in Java 8+ (Streams, Lambdas, Functional Interfaces, Date/Time API);
• Understanding of JVM internals and performance tuning;
• Advanced experience with Spring (Boot, MVC, Data, Security);
• Strong background in Hibernate/JPA, Maven, Gradle;
• Proficient in relational and NoSQL databases (e.g., MongoDB);
• Strong background in microservices design and integration with Kafka, RabbitMQ;
• Understanding of cloud models (IaaS, PaaS, SaaS); experience with AWS is a plus;
• Proficient with Docker, Kubernetes, CI/CD pipelines (GitLab, Jenkins), and IaC (Terraform);
• Skilled in gathering and analyzing functional and non-functional requirements;
• Familiar with Agile, Scrum, Kanban, and Waterfall methodologies;
• Advanced Git usage (branching, rebasing, merge conflict resolution).

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

• Sports – gym, yoga, or any activity to keep you active;
• Medical – insurance and wellness services;
• Mental health– therapy or coaching support;
• Home office – ergonomic furniture, gadgets, and tools;
• Languages – courses to improve or learn new skills.

Work-life

• Parental support with paid maternity/paternity leave and monthly childcare allowance;
• 20+ vacation days, unlimited sick leave, and emergency time off;
• Remote-first setup with full tech support and coworking compensation;
• Regular team events – online, offline, and offsite;
• Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

• FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
• OWN YOUR GAME: we take initiative and own what we do;
• ACCELER8: we move fast, focus smart, and keep it simple;
• CHALLENGE ACCEPTED: we grow through challenges and stay curious;
• BULLETPROOF: we’re resilient, ready, and always have a plan.

To keep things efficient, please apply only for roles that closely match your experience.