Working Student (m/f/d) - AI Engineering

At 5Plus (part of Pentadoc Group), we build production-grade AI systems that solve real operational problems for our customers. As a Working Student - AI Engineering , you will help design, build, and deploy AI applications - from LLM-powered workflows (e.g., intelligent document processing) to agentic systems that integrate deeply into our customers' business processes. You'll work hands-on alongside experienced engineers and take on real responsibility from day one. This role is hybrid (remote + Würzburg) and fits flexibly around your studies. Your daily business Build and ship features for AI systems, from prototype to production Develop LLM-powered applications (incl. RAG, tool usage, validations) with a focus on reliability and cost-efficiency Contribute to agentic systems (e.g., planning, tool orchestration, multi-step workflows) and their integrations into customers' systems Set up evaluations – test datasets, metrics, benchmarks, and monitoring Help optimize systems across latency, cost, and quality Work with customers and the team to turn real-world problems into concrete technical solutions Your profile Enrolled in Computer Science, Data Science, AI, or a related field Solid Python skills First hands-on experience with LLMs or ML tooling - from university, side projects, or internships Curiosity about what makes LLM applications reliable, safe, and scalable Ability to work independently and take ownership of your tasks Some bonus points to