About this role
(Senior) Applied ML Researcher at sipgate GmbH. Location: Düsseldorf or Germany. Role: operationalizing problems, designing experiments, optimizing models Requirements: 3+ years working on complex ML problems (NLP, deep learning, RL); strong Python and deep-learning framework skills; experience with LLM training/optimization, prompt engineering, evaluation methods; fluent German (C1); resident in Germany and able to work from Düsseldorf at least monthly. Category: Research and Development (R&D) Seniority: Mid Level Tools: Python, PyTorch, TensorFlow, JAX, LangChain, LangGraph Commitment: Full Time Workplace: Hybrid Languages: German