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WBS

AI Engineer – Backend Focus

WBS

AI Engineer developing AI-driven backend solutions at WBS GRUPPE aimed at enhancing digital education. Focus on clean architecture and modern technologies for business optimization.

Posted 7/8/2026full-timeRemote • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
PythonReactTypeScript

About the role

Key responsibilities & impact
  • Software development: Designing and implementing maintainable, well-tested backend services and full-stack applications.
  • AI application design: Developing business-specific AI applications based on existing Large Language Models.
  • System and data integration: Integrating existing AI models and services into existing systems and workflows.
  • API development: Designing, documenting, and delivering clean APIs.
  • Testing and validation: Building automated tests and CI/CD pipelines.

Requirements

What you’ll need
  • 5+ years of professional software development experience, ideally in a senior role.
  • Advanced proficiency in Python (backend, data engineering, and prototyping) or a comparable language; TypeScript and/or C# are a plus.
  • Proven practice in Clean Code, Test-Driven Development, automated testing, and code reviews.
  • Solid knowledge of RAG pipelines and vector databases, with hands-on experience in LLM-based applications.
  • Strong backend foundation as the primary focus, complemented by frontend fundamentals (e.g., TypeScript/React).
  • Ability to manage multiple tasks, set priorities, and consistently align solutions with tangible business value.
  • Ability to explain technical concepts to non-technical stakeholders and collaborate effectively across teams.
  • German language skills at a minimum of B2 level, spoken and written.

Benefits

Comp & perks
  • Flexible working hours
  • Training and development opportunities

ATS Keywords

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Hard Skills & Tools
Software DevelopmentBackend DevelopmentData EngineeringTest-Driven DevelopmentAutomated TestingRAG PipelinesVector DatabasesFull-Stack DevelopmentTypeScriptC#
Soft Skills
CollaborationTask ManagementCommunication