Backend Developer (m/f/d)

Heidelberg, Germany

Backend Developer (m/f/d)


Your role at appose

Do you enjoy building robust, scalable backend systems and thrive on solving complex technical challenges? Are you detail-oriented, independent, and motivated by clean, maintainable code? At appose, you’ll be part of a young, dynamic, and international team that is shaping the future of work with ethical, effective competence management solutions. Our data-driven approach keeps people at the heart of everything we do.We invest in the future – are you ready to invest in yours?


What you have to offer

  • 2+ years of professional experience in backend or full-stack web application development
  • Strong communication skills in both English and German


Your tech stack & experience

You have worked with and feel confident in:

  • Backend development with Python (FastAPI preferred) or similar frameworks
  • Relational databases such as PostgreSQL (schema design, optimization, queries)
  • REST API design and implementation
  • Version control with Git
  • (Nice to have) Experience with containerization (Docker) and orchestration (Kubernetes)
  • (Nice to have) Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI, etc.)


This role suits you if you…

  • Have a keen analytical mindset and problem-solving attitude
  • Are detail-oriented and value clean, maintainable code
  • Work independently and take ownership of your responsibilities
  • Appreciate collaborating in a young, dynamic, and international team

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