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.
If you're a self-starter with solid architecture, design, coding, testing and debugging skills, we'd love to hear from you!
Please note that office work 5 days from the EPAM office in Krakow, Gdansk or Warsaw is required.
Responsibilities
- 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
Requirements
- 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.