Fullstack Developer SalesCloud | Fullstackentwickler SalesCloud (m/w/d)

addON Solution GmbH

Jena, Thüringen, Deutschland
Published Apr 13, 2026
Full-time
Permanent

Job Summary

As a Fullstack Developer for the egON SalesCloud, you will be responsible for developing backend services and modern web frontends for a cloud-native platform focused on digital sales and business processes. Your daily tasks involve designing APIs, data models, and user interfaces, ensuring that features are seamlessly integrated from initial concept to production. Unlike project-based roles, you will work on an in-house product, directly influencing its technical stability, performance, and user experience. You will collaborate closely with product management and sales teams while utilizing modern development tools and AI-supported solutions. This position is particularly attractive because it offers a clear career path toward specialization in architecture or product responsibility within a stable, permanent employment framework that values a strong feedback culture and modern agile processes.

Required Skills

Education

Not specified

Experience

  • Professional experience in Fullstack development including both frontend and backend systems
  • Experience in developing modern web frontends with React
  • Experience with cloud-native architectures and Kubernetes environments
  • Professional experience with TypeScript, JavaScript, and Node.js
  • Entry-level candidates are explicitly encouraged to apply

Languages

German (Fluent)

Additional

  • The role requires German language proficiency at a minimum of B2 level. The position is located in Jena and involves working with modern Apple equipment and agile development processes.