Senior AI Engineer - LLM Start-Up - Bremen - 100k
This fast-growing, cash-flow-positive startup partners with prominent clients including national telecom providers, government institutions, and healthcare leaders. Recognized for leadership in German-language AI models and open-source contribution, the team values creative thinking, practical execution, and inclusive collaboration.
As a Senior AI Engineer, you will contribute directly to the development, optimization, and integration of cutting-edge AI models. Designing and fine-tuning LLM-based applications, including prompt engineering and performance evaluation.
Integrating AI models into a modern web platform using Django Ninja (FastAPI-style APIs) and Next.Exploring and integrating innovations in multimodal AI (text, image, audio) into the platform.
A degree in computer science, data science, machine learning, or a related field – or equivalent practical experience through projects or prior roles.
Proficient in Python and familiar with ML/AI frameworks such as PyTorch, TensorFlow, Langchain, or LlamaIndex.
Hands-on experience with LLMs such as GPT, Claude, or open-source variants, and a solid understanding of their underlying mechanics.
Knowledge of prompt engineering, RAG systems, and best practices for model evaluation.
Ideally, experience with web technologies (React/Next.Strong enthusiasm for AI and its potential in software development, with a pragmatic, problem-solving mindset.
Fluent in English (B2+); German language skills are a plus.
Valid EU work permit required.
Competitive salary plus participation in a VSOP program to share in the company’s success.