Design, development and maintenance of internal software applications (frontend and backend)
Implementation of modern frontend features and robust REST APIs
Development and optimization of database layers for high-performance data processing
Ownership of complex development tasks and participation in architectural decisions
Ensuring high code quality through testing, documentation and best practices
Collaboration with cross-functional teams to translate business requirements into technical solutions
Contribution to the improvement of build, test and deployment processes (DevOps experience is a plus)

Degree in Computer Science or comparable qualification
At least 2 years of professional experience as a Fullstack Developer
Experience in backend development with Java or Kotlin (Python knowledge is an advantage but not required)
Strong frontend development skills and experience building REST APIs
Solid knowledge of SQL databases (PostgreSQL, MSSQL)
Structured and analytical approach to software design and implementation
Business-fluent German (C1), both spoken and written
English skills are a plus

Long-term job security in a stable, privately owned company
Collegial, team-oriented culture with flat hierarchies
Structured onboarding and continuous training opportunities through an internal academy
Flexible working hours and a hybrid work model (1–2 days remote per week)
Modern tech stack and the opportunity to help shape internal tools and processes
Regular team events and a supportive, knowledge-sharing environment

Fullstack Developer

Key skills