Senior AI Engineer (F/M/*)

From Europe, for Europe – we are building Europes Business AI. We are Cologne's fastest-growing AI start-up. SMEs benefit when internal knowledge becomes immediately usable and intelligent agents can respond to it. We believe in a future where business AI – including agents within amber and other platforms – works on a shared context layer, enabling teams to work faster, handoffs to be seamless, and expertise to remain within the company. YOUR TASKS - You integrate, fine-tune, and deploy multimodal models (vision & language) that directly improve product quality, speed, and scalability - You evaluate and benchmark frontier models on industry-specific datasets to ensure they perform where it matters for our users strategies - You Evaluate and benchmark frontier models on industry-specific datasets to ensure they perform where it matters for our users - You develop fast, lightweight AI systems that reduce latency in search and generation - You stay ahead of the curve by researching and applying techniques like retrieval-augmented generation and open-source SOTA - You collaborate cross-functionally with product, engineering, and customer teams to turn business goals into smart, AI-powered features - You guide technical experimentation and champion innovation from small model tweaks to introducing entirely new architectures YOUR QUALIFIACTIONS - You have deep expertise in Large Language Models and their real-world applications; from fine-tuning to evaluation and production deployment - You have at least five years of hands-on experience with deep learning (e.g. PyTorch, TensorFlow, JAX), including training, scaling, and debugging neural networks - You’ve built and tested your own model architectures, and supervised training on large-scale compute clusters or cloud infrastructure - You’re fluent in at least one compiled or strongly typed language (e.g. Java, C++, C#, Rust) and have a solid foundation in systems-level thinking - You can work confidently with GitOps practi