Remote 💻 Development Jobs

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.

Site Reliabilty Engineer (Node.js)

•

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

Backend Developer (TON / API Integration)

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.

Senior Fullstack Engineer (BE)

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.

PHP Backend Developer

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

HR Interview (45 mins);
Technical Interview (1.5 hours);
Live coding (1.5 hours);
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.

Director of AI/ML Engineering

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!)

Senior .NET Developer

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

Senior Software Engineer (C#, .Net)

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

Frontend Engineer (Website)

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.

Middle Java Developer

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.

Backend Developer

•

Quantum One

🇦🇪 United Arab Emirates

Prototype Factory is Quantum One’s innovation engine — a fast-paced team of designers, engineers, and product minds dedicated to turning strategic ideas into tangible, testable solutions. We build MVPs, interactive demos, and proof-of-concept tools to validate and accelerate the future of AI-enabled business products. If you thrive on ambiguity, live for tight feedback loops, and love shipping bold ideas that turn into real-world impact — you’ll fit right in.

We are searching for a skilled Back-End Developer to join our engineering team. The ideal candidate has deep expertise in building transactional, high-load systems— especially in the financial domain — and is passionate about performance, reliability, and large-scale integration.

What You'll Do

Collaborate with product designer and front-end engineer to build POCs and MVPs
Bring complex AI/GenAI concepts to life
Ensure data performance

What We’re Looking for:

You don’t need to have experience with every tool below — but you should be excited to work with most of them:

2-3+ years of backend development experience in high-load environments, ideally in fintech or banking systems.
Strong proficiency in Python, with hands-on experience building scalable APIs using FastAPI.
Deep knowledge of PostgreSQL: query optimization, transaction management, and ensuring data integrity in mission-critical systems.
Solid understanding of distributed systems, asynchronous programming, and event-driven architectures.
Practical experience with message queues (Kafka, RabbitMQ, or similar) for real-time and batch data processing.
Proven ability to design and implement backend flows that guarantee performance, reliability, and data consistency.
Experience integrating AI/ML-powered services into backend systems (e.g., fraud detection, analytics, recommendation engines).
Familiarity with microservices architectures and best practices for modular, maintainable codebases.
Fluent in English.

You Might Be a Fit If…

You have 2–4 years of experience building production web apps
You’ve shipped products or MVPs in fast-moving environments
You’re proactive, autonomous, and enjoy a “build fast, learn fast” mindset
You speak tech as comfortably as you speak with designers and product owners

Nice to Have

Experience with AI/ML-powered products
Exposure to startup environments

What We Offer

A fast-moving, high-impact role shaping the future of enterprise AI
Tight-knit team with strong product, tech, and design leadership
Competitive salary
Flexible work hours and remote-friendly setup
An environment that values experimentation, ownership, and results

We are looking for Platform Developers with a server-side focus to help us improve our core platform services. If you are able to help us build a next-generation system, we're interested in talking to you.

The WHG platform is written almost entirely in Scala. Although we do not require developers who are joining us to have commercial Scala experience, we hope you will be excited to cross-train to Scala and learn about hybrid OO/FP technologies.

Your day to day:

Adding new features to the existing platform
Adding new integrations to the existing platform
Working with the rest of the team to migrate the platform to a new architecture and technology stack based around Scala + Akka.
Developing services to support websites and administration UI, working with front end developers as necessary
Diagnosing and fixing production issues
Taking part in code reviews
Not being phased by the variety of tasks and being proactive in your approach
Finding better ways that we can get things done

What we are looking for:

At least 3 years with Scala
Using functional aspects of Java or Scala (lambdas, streams etc)
Relational databases beyond just simple CRUD
Comfortable writing a variety of different types of automated tests
Good interpersonal skills and a great team attitude
The ability to quickly learn new things and adapt

Nice to have:

Kafka or similar message streaming technology
Other JVM languages such as Kotlin or Groovy
Writing distributed systems in microservices (using, for example, Spring Boot, Vert.x or Micronaut)

How we approach things:

Dynamic Medium-Sized Environment: We have a can-do ethos, where innovation is encouraged, and action is valued.
Core Values at Heart: We live by Teamwork, Innovation, Trust, and Integrity in everything we do.
Results-Oriented Focus: We prioritize getting things done while supporting each other to reach both collective and individual goals.
Open Collaboration: Our open-door policy fosters collaboration across all levels and departments, where ideas flow freely.
Global Team: We are truly a global team with people from various counties and cultures contributing to our success.

What we offer:

A remote and flexible working schedule.
Generous time off varied based on the country of residence.
Discretionary annual performance bonus
Training and other learning & development opportunities to support you through your career progression.
Hardware & Software allowance or work equipment is provided to make sure you have all the right tools to get the job done.
Various well-being programmes and initiatives.

Senior+ / Lead Engineer

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.

We are seeking an eexperienced Lead / Senior+ Engineer to join our dynamic product team.

Responsibilities

Lead all stages of development: from architecture design to launch, ensuring high-quality delivery.
Build new features on both backend (Node.js, Go) and frontend from scratch and maintain existing ones.
Drive technical processes, including CI/CD pipelines, and mentor team members.
Foster a strong technical culture by introducing modern technologies and best practices.
Work in a startup environment with high individual responsibility and the freedom to work remotely.

Qualifications

Proficiency in Node.js, Go, React.js and Next.js (SSR, SSG, ISR).
Strong experience in setting up CI/CD pipelines, preferably via GitHub Actions.
Proficiency with Docker and Docker-compose.
Advanced knowledge of caching techniques (e.g., CDN, Redis).
Experience with database management systems, such as PostgreSQL.
Ability to lead technical initiatives, conduct 1-on-1s, and drive development processes.
At least 1 year of experience in web3 development.
Product- and customer-oriented mindset with the ability to build medium-sized features autonomously and prototype quick MVPs.

We're looking for an experienced Salesforce Developer with background in software development to help improve and develop our CRM solution, as well as integrate it with different data sources and to deliver the best customer experience for the business.

You will:

Develop, implement and maintain customized solutions within the Salesforce platform.
Designing, coding, and implementing Salesforce applications with best practices.
Integrate multiple systems with Salesforce, including internal and third-party applications
Participate in the planning/analysis of business requirements for system changes and enhancements.
Assist in the estimation of work effort and set a realistic schedule for development.
Testing the stability and functionality of the application.
Troubleshooting and fixing bugs.
Writing documentations on working custom developments, integrations, and data migration elements as well as provide training to end usersStay updated on the platform’s new tools, capabilities, and updates
Stay updated on the platform’s new tools, capabilities, and updates

What makes you a great fit:

Minimum 5+ years of experience in development of Salesforce platform (Service, Sales and Experience clouds)
Previous experience working with large amounts of data will be considered highly advantageous
Bachelor’s degree in Computer Science or equivalent professional experience
Proficient in Apex, JavaScript, VisualForce, Aura and LWC.
Experience working with CTI, Live Chat, Platform Events, Skill Based Routing, External Object.
Experience with web services (REST & SOAP, JSON & XML, etc.)
Experience with Git
Experience with Python, Go, Kafka, CI/CD is a plus
Working knowledge of VSCode or any other development tool
Good communication skills, good problem-solving skills and ability to give optimal solutions
Good practical experience with Agile development practices
Certification required: Platform Developer I and Platform Developer II will be considered as an advantage

What we offer along the way:

Competitive and attractive compensation
Extensive learning opportunities, such as professional training and certifications, soft skills development, free English courses, and trading workshops
Health and life insurance for employees, spouses, and children, including vaccinations, tests, mental health care, and coverage for vision and dental care
Generous time off, including 21 days of annual leave and paid sick leave
Flight tickets, hotel or apartment accommodation for your first month, migration support, and legal help for you and your family for relocation to Cyprus
Education allowance for your children’s school and kindergarten fees
Access to our very own sports club with dedicated coaches, free Sanctum Club memberships for you and your spouse, corporate SUPs, jet skis, etc.
A branded company car with a parking space near the office
Outstanding team-building experiences and Exness community gatherings

Your journey after applying:

TA Interview (30 minutes)
Technical Interview (1 hour)
Behavioural Interview (1 hour)

AI Engineer (Professional Services)

We’re looking for a hands-on AI Engineer to join our Professional Services team. You will deliver GPU-powered AI/ML solutions for enterprise clients, focusing on implementation, integration, and optimization of production-grade systems.

You’re welcome to work in our office in Amsterdam (hybrid) or remotely.

Your responsibilities will include:

Deliver AI Professional Services including model training, fine-tuning, and inference optimization
Integrate Nebius AI solutions into diverse client environments
Design and set up scalable ML training and inference workflows on GPU clusters
Automate MLOps pipelines and manage the entire model lifecycle
Develop clear architecture documentation and operational guides
Lead technical efforts during service delivery engagements
Contribute to internal tooling, frameworks, and best practices

We expect you to have:

5–10+ years experience in ML engineering or MLOps
3+ years in professional services or technical consulting roles
Strong proficiency in Python; hands-on experience with PyTorch or TensorFlow
Proven success deploying ML models to production at scale
Skilled with Kubernetes, Docker, Terraform, and CI/CD pipelines
Good understanding of the GPU stack: CUDA, drivers, and relevant libraries
Excellent communication skills; comfortable working independently with clients
Fluent in English

It will be an added bonus if you have:

Experience with MLflow, Apache Airflow, or Kubeflow
Familiarity with cloud ML platforms like AWS, GCP, Azure ML, or NVIDIA NGC
Experience managing hybrid cloud or on-prem GPU infrastructure
Background working with technology partners and integrating third-party solutions

What we offer:

Competitive salary and comprehensive benefits package.
Opportunities for professional growth within Nebius.
Hybrid working arrangements.
A dynamic and collaborative work environment that values initiative and innovation.

We’re growing and expanding our products every day. If you’re up to the challenge and are excited about AI and ML as much as we are, join us!

Junior / Middle Backend Engineer

You’ll support and improve backend systems to deliver a seamless experience for operators and players across the platform. Your work will reduce manual load, eliminate recurring issues, and enhance the reliability of casino operations. You’ll help build internal tools and automation to streamline technical workflows and improve platform stability.

Key Responsibilities

Investigate, debug, and fix product issues while making sure they don’t happen again.
Read and understand complex codebases, break down problems into clear, actionable steps, and share your insights with the team.
Build and maintain web back-end features and services that are reliable, scalable, and maintainable.
Automate repetitive tasks and customer requests to make life easier for everyone.
Write clean, well-tested code – unit, integration, or contract tests – and confidently work with mocks and fixtures.
Collaborate with team members across L1/TAM/Product.
Continuously learn new technologies, frameworks, and domains to grow your skillset.

Our stack

Backend: Ruby on Rails, PostgreSQL, Kafka, RabbitMQ, Sidekiq, Redis, WebSockets
Technologies and Tools: Docker, K8S, MinIO, Vault, Swagger, Dry-rb, Jenkins, GitLab CI/CD
Monitoring: Datadog, Zabbix, Sentry, Kibana

Please note that this role requires a transition to the Ruby on Rails stack.

Required Experience

1+ year of experience with at least one modern back-end framework: Ruby on Rails, PHP (Laravel/Symfony), Python (Django/FastAPI), Go (Gin/Fiber/GORM), Java (Spring Boot/Hibernate).
Web back-end experience and knowledge of protocols: HTTP, REST/JSON, authentication/authorization basics, webhooks, idempotency.
Understanding of architecture patterns: MVC, repository/ORM layers, events, retries, microservices.
Solid SQL skills and experience with relational databases (PostgreSQL/MySQL): indexes, query plans, normalization, transactions, isolation levels, locks, deadlocks.
Queues and background jobs: experience with at least one of the following (roughly equivalent tools): Sidekiq/Resque, Celery/RQ, Spring Batch, BullMQ, RabbitMQ/Kafka consumers.
Good caching knowledge: Redis/Memcached, cache-aside, TTL, invalidation patterns.
Familiarity with production observability practices: logs, metrics, tracing (ELK/EFK, Prometheus/Grafana, Sentry/Datadog/New Relic).
Experience with DevEx tools: Git/PR workflow, CI/CD pipelines, Docker, basic Linux.
Strong algorithmic and analytical thinking.
The ability to quickly dive into the architecture of a web application for troubleshooting.
Ability to communicate clearly, break down complex tasks, and collaborate effectively with the team.
Intermediate or higher English and fluent Russian (B2+).

Nice to Have

Experience supporting a web application in a production environment
Experience in high-load or transactional domains like finance, payments, iGaming, fraud/risk systems, or external API integrations.
Knowledge of messaging or streaming systems: RabbitMQ/Kafka, outbox pattern.
Familiarity with infrastructure and feature management: Kubernetes, Terraform, Feature Flags (Flipper/Unleash/LaunchDarkly), alert configuration.

Learn more about our hiring process here – what to expect, how to prepare, and what makes SOFTSWISS different.

Our Benefits:

Full-time remote work opportunities and flexible working hours
Private insurance
Additional 1 Day Off per calendar year
Sports program compensation
Comprehensive Mental Health Programme
Free online English lessons with a native speaker
Generous referral program
Training, internal workshops, and participation in international professional conferences and corporate events.

Low-code / No-code Automation Developer

At Novakid, we are on a mission to build the world’s best online education platform for children. With over 80,000 students and 2,500 teachers, Novakid is already one of the most popular language learning platforms for children aged 4–12 across Europe and Asia.

We’ve achieved a lot — but there is so much more to do. That’s where you come in.

We are now looking for a Senior Low-Code / No-Code Automation Engineer to design, implement, and scale automation solutions that optimize business processes across our Marketing, Sales, and Customer Care teams. This is a senior role: beyond building workflows, you will set technical standards, ensure scalability, mentor others, and play a strategic role in how automation shapes Novakid’s future.

What You’ll Do

Lead automation initiatives — design, build, and maintain scalable automation solutions using low-code/no-code platforms (Workato, Bloomreach, AI platforms).
Architect solutions — define integration patterns, design APIs/webhooks, and ensure that automations are resilient, performant, and secure.
Standardize practices — establish guidelines for workflow design, documentation, testing, and monitoring to ensure consistency and reliability across all automation projects.
Drive quality and governance — introduce best practices such as code reviews, automated testing, monitoring, and audit processes.
Collaborate across teams — work closely with product owners, business stakeholders, and engineering to translate business requirements into technical automation solutions.
Provide technical leadership — mentor junior automation developers, conduct technical reviews, and lead knowledge-sharing sessions.

What You Bring

5+ years of experience in software engineering or automation development, with 2+ years in senior/lead roles.
Proven expertise in low-code/no-code platforms (e.g., Workato, Zapier).
Strong understanding of APIs, webhooks, and event-driven integrations.
Experience working with databases and SQL (ability to write and optimize queries).
Programming skills in Python or JavaScript for custom extensions and scripts.
Knowledge of Agile/Scrum/Kanban methodologies and experience working with version control and issue tracking systems.
Excellent problem-solving and analytical skills with the ability to design scalable and maintainable automation solutions.
Strong communication skills in English (Upper-Intermediate or higher).

Bonus Points

Experience integrating AI-powered bots (chatbots, voice bots, or AI agents) into workflows.
Familiarity with AWS services and containerized deployments.
Experience creating architecture diagrams and technical specifications for automation platforms.

What We Offer

100% remote work (core hours GMT+3).
A friendly, international team that values collaboration and innovation.
Unlimited paid holidays — we care about outcomes, not clock hours.
The chance to shape the future of automation in a fast-growing global EdTech company.

Middle Fullstack Developer (Next.js, Hono, Drizzle, AI SDK)

Elly Analytics is a Series A US startup helping ad-driven businesses make smarter decisions using full-funnel marketing analytics. We’re all about data-driven decisions, and we focus on clients with complex sales cycles.

30+ dedicated professionals
3x YoY growth and 10x growth target for this year.
Backed by three top‑tier venture funds and numerous industry angels

Our founders built a performance marketing agency from the ground up, scaled it to 150 employees, worked with 200+ clients, and managed $15M in ad budgets.

Who We're Looking For:

A sharp, proactive full-stack developer obsessed with building clean, performant apps. We need someone who moves fast, experiments fearlessly, and thrives when turning ambiguous problems into elegant solutions. If you’re into Next.js, Hono, Drizzle, and AI—and want to push the limits—let’s chat.

Your Mission:

Build scalable, AI-driven web apps using Next.js and Hono.
Set up robust database interactions with Drizzle.
Craft intuitive, responsive frontends and efficient, scalable backends.
Quickly prototype and iterate on new features based on user feedback.

Must-Haves:

Strong experience building apps with Node.js, TypeScript (3+ years).
Experience with PostgreSQL and modern ORM experience (Drizzle, Prisma, or TypeORM) (2+ years).
AI/ML Integration experience (OpenAI, Anthropic, or similar AI services).
RESTful API design and development experience.
Fluent in Russian and upper-intermediate+ in English.
Based between Eastern Europe and North American time zones.

Nice-to-Haves:

Hono framework or Express.js/Fastify experience
Drizzle ORM specifically (we use this in our stack)
React/Next.js for frontend development
Solid understanding of streaming data, ETL, and dashboards is a big plus.

Why Elly?

Zero legacy — build from scratch with cutting-edge tech.
Creative control — freedom to innovate, experiment, and push boundaries.
Fast-paced environment — see your work directly shape products and strategies.
Real-world impact — drive growth and optimization for major ad-driven brands.

Perks and Benefits:

Competitive salary: $2,000 – $4,000 before tax monthly depending on your experience level;
Work remotely: Live and work wherever you like!
Home office setup: we provide a laptop, software, and any other necessary tools for work.
Professional development: We cover 50% of the costs of relevant educational activities.
Vacation time: Annual leave (twice a year for 2 weeks) + holidays.
Employment: via Deel contract.

Hiring Process:

Think you're the right fit? Here’s what happens next:

Apply here – Fill out a short form, upload your CV & portfolio, and answer a few questions.
Have a technical interview
‍Test assignment (paid) – Show us how you think and work.
‍Meet our team – A quick call to get to know each other.

Get hired!