Backend or Fullstack Developer for Cloud Projects | Backend- oder Fullstackentwickler für Cloud Projekt (m/w/d)

addON Solution GmbH

Jena, Thüringen, Deutschland
Published Feb 18, 2026
Full-time
Permanent

Job Summary

As a Backend or Fullstack Developer at addON Solution, you will play a pivotal role in the continuous development of the egON SalesCloud, a cloud-native platform for digital sales and business processes. Working in an agile environment, your daily responsibilities will include designing and implementing scalable services, APIs, and data models. Depending on your focus, you will also integrate modern web frontends using React with backend logic. You will be involved in the entire feature lifecycle, from initial conceptualization to production operation, ensuring code quality, maintainability, and performance. This position is particularly attractive due to its product-focused nature, offering a high degree of personal responsibility and the opportunity to work with a modern tech stack including TypeScript, Node.js, and Kubernetes. The company fosters a strong team spirit with flat hierarchies and provides a clear path for professional growth, whether you aim for technical specialization or architectural leadership.

Required Skills

Education

Not specified

Experience

  • Professional experience in backend development, specifically with Node.js and TypeScript
  • Experience with database management using PostgreSQL and API development with GraphQL
  • Practical experience with cloud-native architectures and container orchestration via Kubernetes
  • Experience in frontend development with React is preferred for fullstack profiles
  • Experience working within agile development teams and processes
  • Entry-level candidates (Berufseinsteiger) are explicitly encouraged to apply

Languages

German (Intermediate)

Additional

  • The position is a full-time, permanent role located in Jena. Applicants should provide their salary expectations and earliest possible start date.