Senior Full Stack Developer: Angular & Node.js | Hybrid

EPAM Systems; Kraków; Hybrid; PLN 260,000 - 340,000; Full time

Benefits offered by this job

Hybrid work design

Relocation assistance

Stock Purchase Plan

Health insurance

English language courses

Job summary

EPAM Systems in Kraków, Poland, seeks a Senior Full Stack Developer (Angular & Node.js) to build maintainable full‑stack solutions for an enterprise AI‑driven platform. This on‑site role offers strong career growth and opportunities to work on complex features within a global engineering network.

The candidate will contribute across frontend and backend layers, implement RESTful APIs with NestJS, and help shape scalable data models in PostgreSQL while maintaining high quality through tests and

Qualifications

• 5+ years of professional software development experience.
• Strong command of Angular, TypeScript, HTML5 and CSS3, with responsive design.
• Experience with NestJS, Node.js, RESTful APIs and PostgreSQL performance tuning.
• Familiarity with TypeORM and relational database concepts.
• Experience with RxJS, NgRx or similar state management and asynchronous UI patterns.
• Ability to build reusable UI components and maintain monorepos.
• Experience with Jest and Karma/Jasmine testing practices.
• Git-based workflows and CI/CD practices.
• Understanding authentication/authorization (JWT, OAuth/OIDC) and security basics.
• English proficiency at B2 or higher.

Responsibilities

• Implement, verify, and deliver new features across frontend and backend systems
• Develop responsive, accessible Angular UIs that integrate smoothly with NestJS APIs
• Build RESTful microservices for session handling, streaming capabilities, and platform integrations
• Architect and tune PostgreSQL schemas, queries, and ORM-based data layers
• Create and maintain unit and integration tests to protect code quality
• Support CI/CD pipeline development and align with application security standards
• Analyze and fix defects from UI through API to database
• Collaborate with product managers, UX designers, and platform engineers to complete features
• Perform code reviews and maintain team coding standards

Skills

Angular

Node.js

TypeScript

HTML5

CSS3

RESTful APIs

PostgreSQL performance tuning

RxJS / NgRx

Monorepos

CI/CD & Git workflows

Tools

Jest

Karma/Jasmine

Git workflows

CI/CD pipelines

TypeORM

NX monorepos

Job description

EPAM Systems in Kraków, Poland, seeks a Senior Full Stack Developer (Angular & Node.js) to build maintainable full‑stack solutions for an enterprise AI‑driven platform. This on‑site role offers strong career growth and opportunities to work on complex features within a global engineering network.

The candidate will contribute across frontend and backend layers, implement RESTful APIs with NestJS, and help shape scalable data models in PostgreSQL while maintaining high quality through tests and