AI Engineer (Nearshore Only) (m/f/d)

Build and maintain LLM based pipelines for processing customer requests Design and implement data ingestion and preprocessing pipelines (emails, PDFs, images, etc.) Develop classification and routing logic for customer inquiries Apply prompt engineering and continuously improve model outputs Implement structured outputs and human-in-the-loop (HITL) workflows Ensure production readiness (testing, CI/CD, containerization) Contribute to AI system architecture and scalability Monitor and improve model performance using LLM observability tools Collaborate across teams to integrate AI solutions into existing workflows Strong experience with Python (production-grade) Hands-on with FastAPI and async programming patterns Experience building LLM pipelines (OpenAI SDK, LangChain, LangGraph, or similar) Solid prompt engineering experience Familiarity with structured outputs and LLM evaluation approaches Experience with Docker, CI/CD, and testing practices Background in data engineering (pipelines, preprocessing, working with unstructured data) Experience with PostgreSQL and REST/event driven APIs Hands-on use of AI coding tools (GitHub Copilot, Codex, Claude Code, or similar) German min. B2 level Interesting assignments at renowned national and international companies Remote work possible You will work in an international environment IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career level – whether you are interested in vacancies in agile SMEs or international DAX groups. Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations. Give it a try and learn what the market has to offer – our services are free of charge, non-binding and discreet! We look forward to hearing from you. ### Responsibilities Build and maintain LLM based pipelines for processing customer requests Design and implement data ingestion and preprocessing pipelines (emails, PDFs, images, etc.) Develop classification and routing logic for customer inquiries Apply prompt engineering and continuously improve model outputs Implement structured outputs and human-in-the-loop (HITL) workflows Ensure production readiness (testing, CI/CD, containerization) Contribute to AI system architecture and scalability Monitor and improve model performance using LLM observability tools Collaborate across teams to integrate AI solutions into existing workflows ### Benefits Interesting assignments at renowned national and international companies Remote work possible You will work in an international environment