Working Student / Intern - AI Engineer

About CellbyteAt Cellbyte, we’re on a mission to transform how new medicines reach patients. Our AI-native platform empowers Pharma Commercial teams to cut through complexity, analyze previously fragmented data in seconds, and automate high-stakes workflows. In just a few months, we’ve gone from early pilots to being trusted by global pharma leaders, closing enterprise deals, and scaling profitably with double-digit month-over-month growth. We build fast and iterate closely with customers to make something people want. You’ll be joining a fast-growing startup at the exciting intersection of AI and Life Sciences. We're backed by Y Combinator, and have recently raised a Seed round from top-tier investors to fuel our next phase of global expansion. Life is too short not to build something truly impactful, so join us on our mission to accelerate access to life-saving medicines. About the roleIn short: learn how to turn fuzzy AI ideas into working, intelligent systems.Contribute to designing and prototyping AI agents powered by LLMs – exploring reasoning, tool use, and collaboration.Help build and maintain backends and orchestration frameworks for AI workflows.Work with product and design to understand real-world user workflows and see how they translate into AI-native solutions.Gain hands-on experience with evaluating, fine-tuning, and integrating state-of-the-art LLMs.Learn how to run experiments, measure results, and iterate quickly. Tech stack:LLM & AI Stack: OpenAI, Claude, open-weight models, agentic-frameworks, RAG pipelinesBackend & Infra: Python, Docker, Azure, Postgres You might be a fit if…You have experience in Python development and are ready to take ownershipYou have first hands-on experience modern AI/LLM technology and eager to dive deeper into how agents and orchestration frameworks work.You want to see how AI workflows are built and shipped in a real-world setting.You’re motivated, proactive, and resourceful – not afraid to ask questions, experiment, and learn fast.You’re excited about working in a fast-paced, in-person environment with a small, ambitious team. What you can expect…A small, talent-dense team working in person in Munich.An opportunity to tackle meaningful, complex problems alongside ambitious teammates who challenge and support each other to grow.A fast-moving, high-ownership environment where excellence, creativity, and resourcefulness are the standard - not the exception.Firsthand experience in building and scaling a startup - perfect for anyone who wants to become a founder down the line.A competitive salary.A cozy office, centrally located in Munich.