Senior Full-stack (Node.js + React) Developer

We are looking for a Senior Full-stack (Node.js + React) Developer to join our team in developing a complex iGaming platform using the latest web development technologies.

• 5+ years of experience in web development
• 3+ years of hands-on experience with Node.js in production environments
• 3+ years of frontend development experience with React
• Solid experience with NestJS and Apollo GraphQL
• Proficiency in TypeScript
• Strong experience with SQL or NoSQL databases (e.g., MongoDB, MySQL) under high-load conditions
• Deep understanding of REST, GraphQL and WebSockets
• Familiarity with Test-Driven Development (TDD) and automated tests
• Experience with microservice architecture
• Confident in Git, Redis, MongoDB and MySQL
• English level: Upper-Intermediate or higher

Nice to have:

• Experience with CI/CD pipelines, Kubernetes and Docker
• Background in microservice infrastructure and container-based applications
• Familiarity with queue brokers such as RabbitMQ, Kafka, etc.

• Design, develop and maintain scalable, high-load web applications and platforms
• Build new features and enhance existing ones from scratch, ensuring high performance and reliability
• Integrate with third-party APIs and internal services to extend platform capabilities
• Collaborate closely with backend, DevOps and product teams to deliver robust solutions
• Participate actively in SCRUM ceremonies, including sprint planning, grooming and retrospectives
• Write clean, maintainable and well-tested code following best practices (TDD, automated testing)
• Contribute to architectural decisions and code reviews to ensure code quality and scalability

Please note that office work 5 days from the EPAM office in Krakow, Gdansk or Warsaw is required.