JavaScript (Fullstack) & 7 others
EPAM Systems
Software Engineering
Kraków, Poland
Posted on Dec 17, 2025
Responsibilities
- Maintain and develop internal fintech platforms supporting operational workflows
- Design and build new features and improve existing ones from the ground up
- Connect third-party APIs and internal services to ensure integrated and efficient data exchange
- Work in partnership with backend, DevOps, and product teams to deliver high-quality solutions
- Participate actively in SCRUM processes including sprint planning, grooming, and retrospectives
Requirements
- At least 3 years of solid web development experience with a record of launching production-ready apps
- Hands-on backend development experience with Node.js in production
- Proven frontend development skills using React for dynamic interfaces
- Experience with Next.js for server-side rendering and NestJS for backend scalability
- Proficient with Apollo for GraphQL data handling and Material UI for responsive design
- Strong TypeScript skills for writing maintainable, robust code
- Experience managing SQL or NoSQL databases under load with focus on data integrity and speed
- In-depth knowledge of REST, GraphQL, and WebSockets for building APIs and real-time features
- Practiced in Test-Driven Development (TDD) and automated testing to ensure code quality
- Familiarity with microservices architecture to build scalable, maintainable systems
- Experienced user of Git, RabbitMQ, Redis, MongoDB, and MySQL
- Good English communication skills at B2+ level with client and stakeholder interaction experience
Nice to have
- Experience with CI/CD tools, Kubernetes, and Docker for automated deployments and container management
- Background in building microservices and container-based applications for scalable solutions
- Knowledge of queue brokers such as RabbitMQ, Kafka, or similar for asynchronous communication and processing
We offer/Benefits
- International projects with top brands
- Work with global teams of highly skilled, diverse peers
- Healthcare benefits
- Employee financial programs
- Paid time off and sick leave
- Upskilling, reskilling and certification courses
- Unlimited access to the LinkedIn Learning library and 22,000+ courses
- Global career opportunities
- Volunteer and community involvement opportunities
- EPAM Employee Groups
- Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn