Senior Full-Stack Engineer (React, Node, Nest) – Hybrid

Capgemini; Poland; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Hybrid work model

Training & certifications

Office + home office package

Job summary

Capgemini Poland is seeking a Senior Full Stack Developer to design and maintain modern digital solutions for insurance processes within a distributed enterprise environment.

You will build full-stack applications using TypeScript, React, NestJS, and Node.js, integrating with multiple services in the German ecosystem. Hybrid work enables collaboration with global teams while delivering high-quality software.

Qualifications

• At least 5 years of professional experience as a Full Stack Developer.
• Strong expertise in TypeScript for frontend and backend.
• Proven experience with React and modern frontend practices.
• Knowledge of Redis and RxJS.
• Hands-on NestJS backend development.
• Experience with Docker-based environments and CI/CD.
• Understanding of authentication and SAML security concepts.
• Exposure to German-language applications or stakeholders.

Responsibilities

• Design, develop, and maintain full-stack applications using TypeScript across frontend and backend.
• Build modern, responsive UIs with React 18.
• Develop backend services and APIs with NestJS and Node.js.
• Integrate applications with internal and external services in the German ecosystem.
• Create reusable libraries and shared code packages across projects.
• Implement authentication/authorization based on SAML with token management via Redis.
• Develop automated tests with Jest and support CI/CD pipelines with GitHub Actions.
• Work with Docker containers deployed on AWS ECS and maintain production stability.

Skills

TypeScript

React

NestJS

Node.js

REST APIs

CI/CD

Distributed systems

RxJS

Redis

Security (SAML)

Tools

Docker

GitHub Actions

AWS ECS

Job description

Capgemini Poland is seeking a Senior Full Stack Developer to design and maintain modern digital solutions for insurance processes within a distributed enterprise environment.

You will build full-stack applications using TypeScript, React, NestJS, and Node.js, integrating with multiple services in the German ecosystem. Hybrid work enables collaboration with global teams while delivering high-quality software.