Senior Fullstack Developer leading the development of scalable and secure applications. Collaborating on architecture, quality, and mentoring less experienced developers.
About the role
- Fullstack Developer at Muxon responsible for developing and maintaining internal applications automating data workflows. Collaborating with analysts to deliver effective software solutions within data processing and analytics team.
Responsibilities
- 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 contribution to architecture decisions
- Ensuring high code quality through testing, documentation and best practices
- Collaboration with cross-functional teams to translate business requirements into technical solutions
- Contributing to the improvement of build, test and deployment processes (DevOps experience is a plus)
Requirements
- Degree in Computer Science or a 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 written and spoken
- English skills are an advantage.
Benefits
- 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 hybrid working model (1–2 days remote per week)
- Modern tech stack and the opportunity to shape internal tools and processes
- Regular team events and a supportive, knowledge-sharing environment
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