Fullstack Software Developer | Softwareentwickler (m/w/d) Fullstack

Schmitt GmbH

Frankfurt am Main, Hessen, Deutschland
Published May 22, 2026
Full-time
Permanent

Job Summary

Join Schmitt Engineering as a Fullstack Software Developer and contribute to cutting-edge technical solutions for industrial clients. Your day-to-day will involve programming, designing, implementing, and customizing technical components, interfaces, modules, and databases, ensuring security, robustness, and scalability. You'll develop and optimize new and existing software products, manage cloud environments with CI/CD, and conduct various tests and analyses. This role offers the chance to work with advanced technologies like AI-driven performance analysis, Generative AI, and LLM Engineering, while also engaging in project planning and technical trend analysis. The position is attractive for those passionate about technology and seeking to develop future-oriented solutions in an agile environment.

Required Skills

Education

Completed IT degree (e.g., Business Informatics), completed apprenticeship with relevant professional experience, or comparable qualification

Experience

  • Professional experience as a Senior Java Developer
  • Experience with Java/Java Spring Boot
  • Practical experience in backend development with microservices, Python, JavaScript, or Smalltalk
  • Experience in cloud environments with AWS or comparable cloud providers
  • Experience with Kubernetes, Docker, and Helm Charts
  • Experience with databases like PostgreSQL and S3/RDS
  • Experience with asynchronous processing and queueing mechanisms
  • Experience with AI-supported performance analysis and AI development tools
  • Experience with CI/CD tools
  • Experience with testing frameworks and tools
  • Expertise in Generative AI / LLM Engineering and related concepts
  • Experience with web development frameworks and TypeScript/Node.js
  • Experience in securing microservices and GUIs according to OWASP standards

Languages

German (Fluent)English (Fluent)

Additional

  • Working language is German (B2+ level required)