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Senior Full Stack Developer (Angular & )

EPAM Systems


Job Location:

Kraków - Poland

Monthly Salary: Not provided by the employer
Posted: 9 September 2026 (2 hours ago)
Application Deadline: 7 December 2026
Vacancies: 1 Vacancy

Job Summary

Were seeking a Senior Full Stack Developer (Angular & ) to become part of our team.

In this position youll architect develop and support modern web applications and backend services powering an enterprise AI-driven platform. The role covers frontend interfaces RESTful API development database architecture and streaming solution integration. Youll own features from start to finish while working within a collaborative Agile framework focusing on scalable high-quality maintainable code.

Responsibilities
  • Create code test and launch new features spanning both frontend and backend systems
  • Create responsive and accessible Angular interfaces that connect seamlessly with NestJS APIs
  • Build RESTful microservices supporting session handling streaming capabilities and platform integrations
  • Design and fine-tune PostgreSQL schemas queries and ORM-driven data layers
  • Maintain code reliability and quality through comprehensive unit and integration tests
  • Support CI/CD pipeline development and adherence to application security standards
  • Diagnose and fix issues spanning the entire stack from UI to API to database
  • Work in close partnership with product managers UX designers and platform engineers to deliver complete features
  • Take part in code reviews and uphold team coding standards
Requirements
  • 5 years of experience in software development
  • Demonstrated hands-on skills in Angular TypeScript HTML5 CSS3 and responsive design principles
  • Established expertise in NestJS RESTful API creation and PostgreSQL performance tuning
  • Strong grasp of ORMs like TypeORM along with relational database design
  • Background using RxJS state management approaches (NgRx or equivalent) and asynchronous UI patterns
  • Comfort working with reusable UI components and shared Angular libraries within monorepo setups
  • Familiarity with testing tools such as Jest and Karma/Jasmine
  • Hands-on experience with Git-based workflows and CI/CD practices
  • Awareness of authentication/authorization approaches (JWT OAuth/OIDC) and security fundamentals
  • Capability to navigate multiple codebases and resolve issues from end to end
  • English language skills at B2 level or above
Nice to have
  • Background working with Docker microservices design and cloud environments (Azure or AWS)
  • Exposure to real-time or streaming APIs like SSE
  • Experience integrating AI or LLM technologies including multi-agent systems and workflow-driven conversational tools
  • Understanding of Nx monorepos feature flag tools or enterprise portal design
  • Prior work in session management/observability or within energy and utility sectors

Required Experience:

Senior IC