Jobs

We’re BrainRocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into action—let’s get started!

We are looking for a skilled Senior Node.js Developer with relocation to Spain.

✅ Requirements:
✔️Strong knowledge of JavaScript and the ECMAScript 6 standards
✔️3+ years of commercial experience with Node.js and Nest.js
✔️5+ years of commercial experience in web development
✔️Commercial experience of working with high loaded SQL or NO SQL databases
✔️Commercial experience of implementing the REST, GraphQL and WebSockets
✔️Understanding of the TDD principles and experience of writing tests
✔️Understanding of microservice architecture principles
✔️Experience of GIT version control system
✔️Experience with RabbitMQ
✔️Experience with Redis
✔️Experience with databases MongoDB, MySQL
✔️At least Intermediate lvl of English

✅ Will be a plus: 
✔️2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers
✔️Experience with Kubernetes
✔️Experience with Nats
✔️Experience with TypeScript

✅ Duties and opportunities:

✔️In-house platform development
✔️3rd party API integrations
✔️Actively participate in developing new features from scratch

🧑🏻‍💻 Learning and development opportunities and interesting challenging tasks;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks and visa relocation support for our employees and their family members);

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🏥 Private medical coverage;

🎁 Birthday celebration present;

🏝 Annual Vacation and paid sick days;

✅ Competitive remuneration level with annual review;

🤝 Teambuilding activities.

Bold moves start here. Make yours. Apply today! 

Pixel mindIT is an innovative IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.

Requirements:

- Strong proficiency in HTML/CSS, JavaScript, TypeScript, and backend development with Node.js.
- experience with Node.js, specifically using Express.js and Nest.js frameworks.
- In-depth understanding of networking principles, including RESTful API design and HTTP/HTTPS protocols.
- Hands-on experience working with GraphQL APIs.
- Proficiency in working with various databases such as MongoDB, Redis, MySQL, and PostgreSQL.
- Willingness to deepen knowledge of Object-Relational Mapping tools like Mongoose, Prisma.js, TypeORM, and Sequelize.
- Familiarity with Git version control and practical experience using GitHub in collaborative development environments.

What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.

Pixel mindIT – We Code the Future!

Pixel mindIT is a groundbreaking IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.

Our Key Services:
• Development of innovative web applications
• Mobile apps
• UI/UX design
• IT consulting and support

Why Work with Us?
• Positions available for all levels – from Trainee to Middle
• Corporate apartment for comfortable relocation and accommodation (for candidates from outside Lviv)
• English courses to support your professional growth
• A modern office with high-quality equipment and a comfortable workspace
• A friendly team that fosters professional and personal development
• Competitive salary based on your experience and English proficiency

Join Pixel mindIT– let’s code the future together!

[REMOTE OPP] Have you ever been part of a hyper-growth startup?

We're a growing e-commerce startup with a popular SaaS product, and we're looking for skilled backend developers who know their way around Nest.js. This is a full-time fully-remote position for experienced engineers.

IMPORTANT: Please only apply if you reside in EU or Ukraine, GMT to GMT+3.

About this role

In this role, you’ll be working on the very heart of our product:

• Build new features for our core platform that handles product recommendations, pricing, discounts, business rule engine, and product subscriptions
• Practice advanced AI-assisted development flows and integrate LLMs into our platform
• Design and develop tools focused on boosting merchant revenue
• Get involved in shaping our cloud architecture on AWS
• Build powerful integrations with Shopify API and other e-commerce platforms
• Fine-tune the performance of our API under heavy load
• Improve our devops pipeline for fast and smooth continuous delivery

Requirements

• 5 years or more of software engineering experience
• 2 years or more with AWS or GKE
• 1 year or more building web applications with Nest.js
• 1 year or more employed fully remotely by international companies

Bonus points - if you have experience with:

• Developing apps for Shopify, familiar with the platform concepts and API
• Deploying microservices on Amazon ECS or Google GKE
• Using generative AI every day for effective development
• Digital nomads are welcome!

What we offer

• A competitive compensation package
• Opportunities for professional growth in a fast-growing startup
• A fully remote work environment with a flexible schedule
• A supportive and collaborative international team culture
• Access to world-class tools and resources to do your best work

Get a chance to work in a fully-remote, global startup during its most exciting early days. Shape a rapidly growing product with millions of users. Dive deep into the Shopify ecosystem and learn all about the e-commerce world. Be part of a team that practices continuous delivery to live production. 

We're a fully remote global team. We speak English, Ukrainian, Russian, and Hebrew. The engineering team is centered in Europe.

Stack

All new microservices are written using Nest.js and Prisma ORM, mostly with PostgreSQL.

Our servers run on AWS ECS and on Heroku.

Asynchronous task are orchestrated with Temporal.io.

Our lightweight agile processes and technical knowledge are managed in Notion.

We use GitHub, Sentry.io, SemaphoreCI, New Relic.

Cowchain blockchain development company is actively looking for Backend Developer to join our development team.

About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
 
Required skills:
— At least 2-years commercial experience in the back-end development;
— Node.js Nest;
— MSSQL, MySQL, PostgreSQL;
— RabbitMQ, Redis Cache, BullMQ;
— JIRA, gitflow;
— EVM-based blockchains (Ethereum, Avalanche, Polygon, Binance Smart Chain, Velas, Hedera etc);
— Deep understanding of EVM and smart contracts (Solidity).
 
Tech stack:
— Node.js, Express, Nest.js, Microservices, Reddis, RabbitMQ;
— MYSQL, MSSQL, PostgreSQL;
— TheGraph (Subgraph), Moralis, Alchemy, Infura, Event indexing back-end;
— Azure, AWS, Google Cloud;
— Docker, Kubernetes.

What will you do:
— New features development;
— Bugfixes and support existing solutions;
— Participate in project architecture discussions;
— Build solutions from scratch as well as join on-going development process;
— Have fun)

Will be a huge plus:
— Web3/Ethers libraries;
— React development experience;
— Experience with DEX/CEX integration (Uniswap, PancakeSwap, Binance API);
— Solidity / Hardhat / Foundry.

What we offer:
— Flexible working schedule, remote work;
— Competitive salary with bonuses for activities;
— Ability to dive into fast-growing blockchain/crypto industry;
— Work with modern tech stack (blockchain);
— Paid vacations, sick leaves;
— 100% friendly/family team.


 

Required Technologies:

Node.js, Express.js / Nest.js
JavaScript (ES6+) / TypeScript
SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis)
REST API, GraphQL, WebSockets
Git (GitHub/GitLab), Docker (preferred)
Postman for API testing
 

Nice to Have:

Understanding of OOP, SOLID principles, and design patterns
Experience with testing frameworks (Jest, Mocha, Chai)
 

Requirements:

English level: B1 or higher
Strong motivation to learn and develop in backend engineering
 

We Offer:

Interesting and challenging projects
Vast opportunities for professional development
Competitive salary
Friendly team of professionals
Comfortable working environment

OBRIO is an IT company with Ukrainian roots inside Genesis business ecosystem. Our team consists of more than 250 talented professionals whose ambitions and striving for success help us build the best products on the market. We have offices in Kyiv and Warsaw.

We are developing Nebula — the biggest brand in the spiritual niche. Nebula has over 60 million users worldwide and has been ranked as the № 1 lifestyle app of the day in the Apple Store and Play Market in the USA, Canada, and Australia several times. Nebula is available on iOS, Android, and Web.

Our mission is to make people happier by improving the quality of their relationships.

Here are some details we would like to share with you:

• Nebula is #1 in its niche in terms of downloads and revenue targets;
• 60 million users worldwide;
• Users from 50+ countries;
• 4.8 — our average AppStore rating (with more than 215 thousand ratings).
• OBRIO’s achievements and team’s expertise were shared in Tier-1 international and Ukrainian media, organizations, and brands such asForbes Ukraine, TechCrunch, VECTOR, The Next Web, Tech.eu, Entrepreneur Media, Fast Company, AIN, IT Arena, MEGOGO, DOU, Projector Institute.
• OBRIO — a Forbes-recognized lovemark brand with the highest eNPS.
   

Who are we looking for?

To strengthen our team, we are looking for a Lead Back-End Engineer to join our Retention Team and take ownership of the backend strategy, architecture, and performance for user engagement and retention solutions. This is a mission-critical role with direct impact on product performance and user lifetime value.
 

Your impact:

• Provide strong technical leadership and mentorship to backend engineers;
• Design, build, and scale backend architecture focused on retention-related services;
• Ensure high code quality and maintainability through thorough code reviews and technical guidance;
• Collaborate closely with product managers, QA engineers, data analysts, and DevOps to deliver integrated, cross-functional solutions;
• Make informed technology decisions to optimize system performance and scalability;
• Implement and champion CI/CD best practices to improve development efficiency;
• Participate actively in sprint planning and drive sound, strategic technical decisions.
   

About you

• You have 4+ years of backend development experience with a proven track record of leadership
• You are highly skilled in Node.js, PostgreSQL, Redis, and RabbitMQ;
• You excel at collaborating with teams and motivating engineers to deliver their best work;
• You have a proactive, solution-oriented mindset and can navigate ambiguity effectively.

Nice-to-Have: Experience with Grafana, ELK stack, MongoDB, and Go is a plus.
 

 Why OBRIO is the best place to work?

• Unleash Your Ambitions: Our company was built by ambitious people who never settle for less. By joining OBRIO, you’ll have the chance to unleash your own ambitions and achieve your career dreams.
• We don’t just give you opportunities for growth and development, we give you maximum autonomy and believe we can’t do without you and your active thinking.
• Collaborate in a Team Environment: We believe that success is a team effort. When you join OBRIO, you’ll have the chance to collaborate with talented individuals who share your passion for achieving outstanding results.
• At OBRIO, we’ve gathered influential experts, all of whom are open to sharing their knowledge and ready to help solve issues based on their experience. This is the company where you can quickly reach your potential and advance your career.
   

Our benefits:

• Work from the comfort of your home or from one of our offices in Kyiv or Warsaw. The choice is yours!
• Enjoy 20 annual vacation days and unlimited sick leave, all covered by the company;
• Don’t worry about getting the right equipment, we’ve got you covered if necessary;
• Stay healthy with access to a corporate doctor online, and health insurance options in Ukraine or a fixed amount towards insurance abroad after your probation period;
• Keep learning with our extensive corporate library, internal online meetings, and lectures;
• Grow your skills with our training compensation program;
• Take advantage of our supportive corporate culture, including assistance with relocation, advice on legal stay abroad, housing support, and help for third-country nationals;
• Have fun with our online events and team-building activities
   

Here’s what our hiring journey looks like: Initial Screening ➡️ Team Interview ➡️ Skills Assessment ➡️ Final Check ➡️ Job Offer.
 

Let’s team up and reach for the stars together!

We’re building Firesale — a platform where sellers create AI-powered listings by simply recording a video. Buyers see beautiful, interactive posts generated automatically. It’s fast, visual, and redefines how products are presented and discovered.

Everything is built from scratch with a modular, service-oriented architecture using NestJS and NextJS.

Watch the intro video (1 min)
📺 https://youtu.be/hU2vJU8fo0w?feature=shared

The ideal candidate profile includes:

• 6+ years of commercial software engineering experience
• 3+ years in a senior-level position
• 3+ years of hands-on backend development experience (NestJS, modular microservices)
• 3+ years of hands-on frontend development experience (React, Next.js)
• Strong grasp of DDD, Clean Architecture, KISS
• Ability to build and own complete features from UI to backend integration
• Self-directed, detail-oriented, and committed to code quality

Nice to have:

• Familiarity with NATS
• Exposure to event-driven systems
• Exposure to CI/CD pipelines (GitHub Actions, Docker)

Role & responsibilities:

• Initial focus on frontend: building key UI flows, interactions, and responsive forms
• Integrate with backend services via REST and SSE
• Help define and maintain architectural consistency and code quality
• Collaborate directly with the founder/CTO, shaping the product from day one

What we offer:

• Modern architecture: no legacy, no shortcuts, full control
• Async collaboration, flexible hours, remote-first
• Direct impact: everything you build will ship to real users
• Fast feedback loop, deep technical discussions, and strong product/tech alignment
• Opportunity to grow into a core engineering or lead role

About Us:
We are a fast-growing tech company revolutionizing the Point of Sale (POS) industry with our cutting-edge, cloud-based POS system. Our platform empowers businesses to streamline operations, enhance customer experiences, and scale effortlessly. We are looking for a talented and experienced Senior Node.js/Nest.js Developer to join our team and help us take our product to the next level.

Role Overview:
As a Senior Node.js Developer, you will play a key role in designing, developing, and maintaining the backend of our POS system. You will work closely with cross-functional teams to deliver high-quality, scalable, and secure solutions. The ideal candidate has a strong background in Node.js, Nest.js, PostgreSQL, and AWS, along with a passion for building robust and efficient systems.

Key Responsibilities:

• Design, develop, and maintain backend services for our POS system using Node.js and Nest.js.
• Optimize and scale PostgreSQL databases for high performance and reliability.
• Implement and manage cloud-based infrastructure on AWS, ensuring scalability, security, and cost-efficiency.
• Collaborate with frontend developers, product managers, and other stakeholders to deliver seamless integrations and new features.
• Write clean, maintainable, and well-documented code following best practices.
• Troubleshoot and debug issues, ensuring the stability and performance of the system.
• Mentor junior developers and contribute to code reviews to maintain high-quality standards.
• Stay up-to-date with the latest industry trends and technologies to continuously improve our product.

Requirements:

• 5+ years of professional experience in backend development with Node.js.
• Strong expertise in Nest.js framework.
• Proficient in PostgreSQL, including database design, optimization, and query tuning.
• Hands-on experience with AWS services
• Solid understanding of RESTful APIs, microservices architecture, and event-driven systems.
• Experience with version control systems (e.g., Git) and CI/CD pipelines.
• Strong problem-solving skills and the ability to work independently or as part of a team.
• Excellent communication skills and the ability to collaborate effectively with remote teams.
• Experience in the POS or retail industry is a plus.

Nice-to-Have:

• Familiarity with containerization tools like Docker and orchestration with Kubernetes.
• Knowledge of TypeScript and modern JavaScript (ES6+).
• Experience with real-time communication technologies (e.g., WebSockets).
• Understanding of security best practices for backend systems.

What We Offer:

• Competitive salary and benefits package.
• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and innovative work environment.
• The chance to work on a product that impacts thousands of businesses worldwide.

We’re looking for a talented person to join our Development team. Your role will encompass a range of responsibilities, the main one being back-end development via Nest.js.

You will work closely with developers, designer, QA, and PM.

About you

At least 2 years of professional experience in Nest.js (Node.js).

Experience in teams of 2-7 persons.

Strong understanding of project development life-cycle.

Strong understanding of Agile / Scrum.

Level of English — pre-intermediate.

Respect your and our time, and do not apply if you don't have business experience.

Hard Skills 

- TypeScript

- Node.js

- REST API

- Nest.js

- PostgreSQL

- MongoDB

- Understanding of principles of Functional Programming (FP) and Object-Oriented Programming (OOP)

- Dependency Injection (DI)

- Difference between SQL and NoSQL

- Writing clean, scalable code

following SOLID

- Experience with CI/CD

- Basic understanding of web security principles (OAuth, JWT, CORS)

Would Be a Plus:

- AWS Lambda

- AWS SQS

- Infrastructure as Code (IaC)

- Ability to optimize applications for maximum speed and scalability

Responsibilities

Collaborate with the development team and customers.

Conduct research: user, products, tools (3rd parties); Analyze competitors and follow best practices of the product.

Set up and lead daily / weekly meetings.

Be responsible for the result.

Create user stories and keep project documentation updated.

Stay updated with the latest design trends, techniques, and technologies to ensure our products are always at the cutting edge of features and design.

What we offer 
22 days off and 12 sick days are paid by the company annually.
Paid national holidays.
Health Insurance

English classes .
GYM.

Teambuilding twice per year.
 

Please send your CV.

We're looking for a Node.js Developer to join our partner’s team in sunny Valencia (Spain)!
Work on real-time features, modern APIs, and backend magic with cool tech.

Join a team of professionals, where your ideas matter and teamwork comes first.

What you’ll be working on:

• Developing server-side logic using Node.js;
• Creating and integrating RESTful APIs;
• Implementing real-time data exchange with WebSocket;
• Working with message brokers such as Redis, RabbitMQ, or Kafka;
• Interacting with both relational (SQL) and non-relational (NoSQL) databases;
• Using Git and collaborating in a team with version control systems;
• Participating in the design of microservice architecture and containerization with Docker.

What you’ll get:

• 28 days of paid time-offs  to recharge and rest;
• Comfortable office with a parking zone;
• Flexible work culture with a supportive and driven team;
• Opportunities to influence product direction and make real impact;

• Professional growth through collaboration, feedback, and innovation.

   

About you – preferred requirements for this role:

• 2–3 years of commercial experience with Node.js;
• Knowledge of asynchronous programming and events in Node.js;
• Experience working with Redis, RabbitMQ, or Kafka;
• Basic knowledge of how SQL and NoSQL databases work;
• Experience creating RESTful APIs and understanding how HTTP works;
• Understanding and using WebSocket in practice;
• Confident user of Git;
• Basic knowledge of Docker.

Will be an advantage:

• Basic knowledge of blockchain technologies and cryptography;

• Understanding of microservice architecture.

   

We usually consider applications during 1-3 days! The sooner you apply the better!

We look forward to receiving your application! 

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

Main areas of work:

• Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer.
• Highload Development — development of highly loaded services and systems.
• CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
• Big Data — development of complex systems for processing and analysis of big data.
• Cloud Services — we use cloud technologies for scaling and business efficiency.

Requirements:

• Proficiency in Node.js, with a strong understanding of core principles, performance optimization, testing, pipelines, deploying, monitoring, scaling, etc.
• Experience with PostgreSQL, particularly in performance optimization.
• Ability to configure and manage message brokers such as RabbitMQ.
• Familiarity with caching mechanisms like Redis.
• Competence in writing and maintaining unit, integration, and E2E tests.
• Solid understanding of software architecture design, including UML and design patterns.
• Knowledge of RestAPI and OpenAPI specifications.
• Experience with Git flow for version control.
• Working experience 
   At least 5+ years of hands-on experience with Node.js.
• Minimum 3 years of experience working with relational databases (PostgreSQL).
• At least 3 years of experience in test implementation (unit, integration, E2E).
• Demonstrated experience in developing new features and enhancing existing services.
• Experience in handling complex problems and providing effective solutions.
• Consistent improvement of code organization and application design.
• Management skills (if needed) 
• Potential for team leadership and management responsibilities.
• Ability to mentor and guide team members.
• Strong organizational skills and the ability to manage multiple tasks effectively.
• Experience or aptitude in making architectural decisions and leading development initiatives.
• Domain experience / Preferable companies (FinTech, E-commerce, gambling etc.) 
      

  Experience in FinTech, E-commerce, or gambling sectors is preferred.

  Proven experience in performance tuning and handling high-load systems.

  Background in working with microservices architecture and optimizing their performance.

Additional requirements (foreign language) 
    

  Strong command of English, particularly for reading and writing technical documentation (Upper-Intermediate level).

  Ability to maintain emotional well-being and manage stress effectively.

  Proactive approach to learning and staying updated with the latest technologies and best practices.

  Capability to create and maintain clear and concise documentation in English.

•    Express.js
•    Nest.js (good to have)
•    Typescript  
•    Unit/Integration/E2E testing
•    Jest
•    CucumberJS
•    RabbitMQ
•    Redis
•    Software Architecture Design/UML/Design Patterns
•    PlantUML (good to have)
•    RestAPI
•    OpenAPI Spec
•    Postgresql
•    Sequelize
•    Prisma (good to have)
•    Kubernetes
•    Understanding Go code (would be a plus)
•    Solid understanding OOP/Solid/Quality Gates 

Responsibilities:

•  Development of new features and system implementations: Creating new functionalities, integrating new systems, and ensuring compliance with product requirements.
• Refactoring existing code: Optimizing and improving existing code according to established guidelines, ensuring system stability and performance.
• Optimizing PostgreSQL performance: Configuring, optimizing, and monitoring the PostgreSQL database to ensure high performance and reliability.
• Setting up and configuring message brokers: Working with RabbitMQ to ensure efficient message processing, resolving issues with queues and retries.
• Testing and quality assurance: Writing and maintaining integration, unit, and E2E tests, ensuring high test coverage, controlling code quality, and participating in CI/CD processes. 

We  offer:

• 30 days off per year (vacation and sick days) — we value rest and recreation. We also comply with the national holidays.
• Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership.
• Remote work; after Ukraine wins the war — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment but do not track your working hours.
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

During the war, the company actively supports the Ministry of Digital Transformation of Ukraine in the initiative to deploy an IT army and has already organized its own cyber warfare unit, which makes a crushing blow to the enemy’s IT infrastructure 24/7, coordinates with other cyber volunteers and plans offensive actions on its IT front line.

Appexoft is looking for a motivated Trainee or Junior Node.js Developer to join our team in Lviv (office format). We would love to hear from you if you are eager to grow in backend development and work with modern technologies.
 

Required Technologies:

• Node.js, Express.js / Nest.js
• JavaScript (ES6+) / TypeScript
• SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis)
• REST API, GraphQL, WebSockets
• Git (GitHub/GitLab), Docker (preferred)
• Postman for API testing

Nice to Have:

• Understanding of OOP, SOLID principles, and design patterns
• Experience with testing frameworks (Jest, Mocha, Chai)

Requirements:

• English level: B1 or higher
• Strong motivation to learn and develop in backend engineering

We Offer:

• Interesting and challenging projects
• Vast opportunities for professional development
• Competitive salary
• Friendly team of professionals
• Comfortable working environment

Про компанію Appexoft

Appexoft is Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Cowchain blockchain development company is actively looking for Backend Developer to join our development team.

About us:
Cowchain have successfully completed 120+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.

Required skills:
— At least 3-year commercial experience in the Backend development
— Node.js experience is A MUST
— Ability to use Solscan to analyze data;
— Compiling, signing and sending transfer transactions;
— Compiling, signing and sending swap transactions;
— Transaction mult-signatures
— Pump.fun / Jupiter / Raydium;
— Bignumber.js / bn.js
— Understanding of gas, priority fee, token account creation
— Meme-coin creation Pump.fum/Meteora
— JIRA, gitflow

Tech stack:
— Node.js, Nest.js, Microservices
— MYSQL, MSSQL, PostgreSQL
— TheGraph (Subgraph), Event indexing back-end
— Azure, AWS, Google Cloud
— Docker, Kubernetes

Will be a plus:
— EVM-based blockchains (Ethereum, Avalanche, Polygon, Binance Smart Chain, Velas, Hedera etc)

What will you do:
— New features development;
— Bugfixes and support existing solutions;
— Participate in project architecture discussions;
— Build solutions from scratch as well as join on-going development process;
— Have fun)

What we offer:
— Flexible working schedule, remote work;
— Competitive salary with bonuses for activities;
— Ability to dive into fast-growing blockchain/crypto industry;
— Work with modern tech stack (blockchain);
— Paid vacations, sick leaves;
— 100% friendly/family team.

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

Main areas of work:

• Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer;
• Highload Development — development of highly loaded services and systems;
• CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones;
• Big Data — development of complex systems for processing and analysis of big data;
• Cloud Services — we use cloud technologies for scaling and business efficiency.

Requirements:

• 4+ years of commercial experience in Node.js (Fastify/Koa/NestJS would be a +).
•    Strong skills in relational and NoSQL databases (PostgreSQL, MySQL, Redis, MongoDB).
•    Strong expertise in TypeScript.
•    Experience with CDN implementation and performance optimization
•    Unit/integration/load tests
•    Understanding of design patterns, clean architecture.

•    Proven track record in developing scalable, enterprise-level solutions

   

  Responsibilities :

•   Implementation of API migration to a new approach
•    Development of new features and new parts of the services
•    Handling complex problems that might arise during solution development and provide field support with creative and rapid solutions  
•    Constantly improving code organization and evolving application design
•    Writing new and updating existing integration tests

We offer:

• 30 days off per year (vacation and sick days) — we value rest and recreation. We also comply with the national holidays.
• Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership.
• Remote work; after Ukraine wins the war — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment but do not track your working hours.
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

During the war, the company actively supports the Ministry of Digital Transformation of Ukraine in the initiative to deploy an IT army and has already organized its own cyber warfare unit, which makes a crushing blow to the enemy’s IT infrastructure 24/7, coordinates with other cyber volunteers and plans offensive actions on its IT front line.

About the Role

We are seeking a talented and experienced Senior Node.js Developer to join our growing team. In this role, you will lead the backend development of scalable web applications and APIs, contribute to architecture decisions, and mentor junior developers. You should have a deep understanding of server-side JavaScript and a strong grasp of modern web development practices.

Key Responsibilities

• Design, develop, and maintain backend services and APIs using Node.js.
• Collaborate with front-end developers, DevOps, and product teams to deliver high-quality features.
• Optimize application performance and scalability.
• Write clean, efficient, and well-documented code.
• Participate in code reviews and provide mentorship to junior developers.
• Ensure best practices in security and data protection are followed.

• Stay current with emerging technologies and development trends.

   

Requirements

• 6+ years of professional experience in Node.js development.
• Strong knowledge of JavaScript (ES6+), asynchronous programming, and RESTful API design.
• Experience with frameworks such as Express.js or NestJS.
• Proficiency in working with databases (SQL and NoSQL).
• Familiarity with Git, CI/CD pipelines, and cloud platforms (AWS, GCP, or Azure).
• Solid understanding of software engineering principles and Agile methodologies.

• Strong communication and teamwork skills.

   

Nice to Have

• Experience with TypeScript.
• Knowledge of GraphQL, WebSockets, or Microservices architecture.
• Familiarity with Docker and container orchestration (e.g., Kubernetes).

Benefits

• Competitive salary and performance bonuses.
• Flexible working hours and remote options.
• Professional development and learning opportunities.
• Collaborative and inclusive team culture.