Fullstack Developer | Fullstack Entwickler:in

Deutsche Bahn AG

Frankfurt am Main, Hessen, Deutschland
Published Dec 3, 2025
Full-time
Permanent

Job Summary

This role is critical for the digital evolution of Germany's mobility sector, focusing on bringing millions of passengers and thousands of trains onto digital platforms. As a Fullstack Developer for DB InfraGO AG in Frankfurt am Main, you will take technical ownership of the Web4BPA landscape, driving feature development from initial concept through to stable operation. Day-to-day tasks involve implementing new requirements across the frontend, middleware, and backend, while designing robust, simple software architectures and operational concepts. A key focus is optimizing application performance, executing complex PostgreSQL database queries, and ensuring data security. You will also be responsible for establishing test concepts, automating test cases, and maintaining high code quality through technical documentation and regular refactoring. The ideal candidate holds a degree in (Business) Informatics or comparable vocational training, coupled with expertise in Node.JS, NestJS, JavaScript/TypeScript, Angular, RabbitMQ, and advanced PostgreSQL. This is an exciting opportunity to implement groundbreaking solutions in mobility, infrastructure, and logistics within a strong, supportive team.

Required Skills

Education

University or College degree in (Business) Informatics, or comparable vocational training (e.g., Certified IT Specialist) with relevant professional experience.

Experience

  • Relevant professional experience in IT or Software Development
  • Experience implementing new requirements across frontend, middleware, and backend systems
  • Experience with Angular
  • Experience with messaging services such as RabbitMQ
  • Expertise in complex database queries and performance tuning in PostgreSQL

Languages

Not specified

Additional

  • Permanent employment contract. Location in Frankfurt am Main.