JavaScript (Fullstack) & 7 others
EPAM Systems
Software Engineering
Kraków, Poland
Posted on Dec 17, 2025
Responsibilities
- Build and maintain internal platforms and fintech tools to support business operations
- Design and implement new features as well as enhance existing functionality from the ground up
- Integrate third-party APIs and internal services to ensure seamless data flow and system interoperability
- Work closely with backend, DevOps, and product teams to deliver high-quality solutions
- Actively participate in SCRUM ceremonies, including sprint planning, grooming, and retrospectives
Requirements
- Minimum of 3 years of experience in web development, demonstrating a strong track record of delivering production-ready applications
- Hands-on experience with Node.js in production environments for backend development
- Proven expertise in frontend development using React to build dynamic user interfaces
- Solid experience with Next.js for server-side rendering and NestJS for scalable backend architecture
- Proficiency in Apollo for managing GraphQL data and Material UI for creating responsive, modern interfaces
- Advanced knowledge of TypeScript for writing robust, maintainable code
- Strong experience working with SQL or NoSQL databases under high load, ensuring data integrity and performance
- Deep understanding of REST, GraphQL, and WebSockets for building efficient APIs and real-time features
- Familiarity with Test-Driven Development (TDD) and writing automated tests to ensure code quality
- Experience working with microservices architecture for scalable and maintainable systems
- Confident in using Git for version control, RabbitMQ for messaging, Redis for caching, MongoDB and MySQL for data storage
- Good English communication skills (B2+ level or higher) and experience in client-facing communications, including direct interaction with stakeholders
Nice to have
- Experience with CI/CD pipelines, Kubernetes, and Docker for automating deployments and managing containerized applications
- Background in building microservice infrastructure and developing container-based applications for scalable solutions
- Familiarity with queue brokers such as RabbitMQ, Kafka, or similar technologies for managing asynchronous communication and data 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