We’re on the lookout for an motivated Junior AI Engineer to join our Engineering team at our office in Berlin. Join us in building the largest AI enabled fintech for healthcare!As part of our commercial AI division at Nelly, you'll be one of the pioneers automating manual tasks for our commercial teams. In a small, agile team, you'll work on developing practical AI systems and agentic solutions - from rapid prototypes to production ready applications. This role is ideal for a recent graduate with a strong technical foundation who's eager to apply their knowledge in real-world scenarios, working on innovative GenAI projects while maintaining a pragmatic, product-focused approach.About NellyWe are a Tech Company and we believe healthcare should feel a lot less like paperwork, and a lot more like people. So we’re building the technology that lets medical practices run smoothly, simply, and without all the admin chaos that slows everyone down. Our platform turns messy processes into smart, automated workflows, from patient journeys to billing to next-generation payments. Powered by AI, built for real humans, and designed to give medical teams the time and headspace they desperately need.Why? Because Europe is facing a massive shortage of medical assistants. And if we don’t rethink how practices operate, the system won’t be able to keep up. We’re backed by €50M in Series B funding from world-class investors and are scaling fast to build Europe’s leading healthcare fintech.Our vision: empower over a million medical practices and make life better for millions of patients. But here's the part we’re proudest of: we only work with nice people. No egos, no drama. Just kind, curious, hardworking humans building something meaningful together. If that sounds like your kind of place, welcome to Nelly.Joining us, you willDesign, build, and deploy agentic systems into production by leveraging AI advancements, including RAG and ReAct to develop effective solutions.Work on highly applied projects with real-world impact, following a "start small, learn fast" approach where every solution is built with practical outcomes in mind.Evaluate, select, and integrate AI tools, frameworks, and platforms to ensure scalability, efficiency, and compliance.Embrace a fast-paced, agile environment where outcomes and quick progress are achieved through experimentation and rapid iteration.Support user interviews, contribute to product planning, and collaborate with cross-functional teams to drive impactful projects.What You'll BringA degree in computer science, software engineering, mathematics, physics, or a related field.Python programming skills and first experience with agentic frameworks (ie. LangChain, LangGraph, or similar)Understanding of cloud-native development, ideally AWS.A solid intuition for how modern LLM agents and agentic systems work.A self-motivated and creative problem-solver with a passion for pushing the boundaries of AI in healthcare and fintech.A proactive and independent work ethic, balanced with strong team collaboration skills.Proficiency in both English and GermanWhat We OfferBVG ticket or a Swapfiets membership to cruise through the cityUrban Sports membership to sweat, stretch, or sauna your way through the weekTop of the line working equipmentFlexible hours and a hybrid setup in the heart of Berlin Enjoy up to 4 weeks of workation wherever inspiration hitsA cozy, dog-friendly office where good vibes are basically mandatoryA fridge full of cold drinks and snacks waiting to be claimedWe celebrate diversity and welcome individuals of all genders (m/f/d) to apply — and because we know confidence gaps and impostor syndrome can get in the way, please don’t hesitate even if you don’t meet every single criterion; if you’re exceptional, tell us why, and we’d genuinely love to hear from you.