AI Engineer | KI-Entwickler / AI Engineer (m/w/d)

primeLine Solutions GmbH

Limburg an der Lahn, Hessen, Deutschland
Published Jan 26, 2026
Full-time
Permanent

Job Summary

This role requires an experienced AI Engineer to develop, train, and optimize cutting-edge AI/Machine Learning models using Python and PyTorch. A core focus will be on designing, developing, and operating advanced Conversational AI and Agentic AI solutions, which include autonomous or semi-autonomous agents equipped with tools, memory, and sophisticated decision logic. Key tasks involve building Retrieval-Augmented Generation (RAG) pipelines utilizing embeddings and vector databases like Qdrant, and developing robust, API-based AI services using FastAPI. The engineer will also be responsible for integrating and orchestrating Large Language Models (LLMs) and containerizing/deploying services with Docker. This position offers significant creative freedom to work on modern, scalable AI architectures without the constraints of legacy systems, providing a clear business impact within a stable, ISO 27001 certified data center environment.

Required Skills

Education

Not specified

Experience

  • Professional experience in Python development (very good knowledge required)
  • Fundamental experience with PyTorch
  • Experience in building performant REST-APIs using FastAPI
  • Practical experience with Chatbots, Conversational AI, or virtual assistants
  • Experience with Agentic AI systems (planning, tool usage, memory, feedback loops)
  • Experience using vector databases, specifically Qdrant
  • Proficiency in working with Docker and containerized applications

Languages

Not specified

Additional

  • Must maintain residence in Germany due to German labor and data protection regulations.