Junior AI Engineer

Overview

We celebrate diversity and encourage individuals of all genders (m/f/d) to apply. 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 Nelly

At Nelly, we’re revolutionizing medical practice management with AI-driven automation and seamless digital workflows. Our innovative solutions — from best-in-class patient journeys, AI enabled patient relationship management and billing to state of the art payment solutions — eliminate painful workflows and improve financial outcomes making healthcare administration smarter, faster, and 100% digital.

To fuel our mission, we just raised €50M in our Series B, backed by top-tier investors like Cathay, Notion, Lakestar, GFC, b2venture, and Motive Partners. With this momentum, we’re on a mission to build Europe’s largest fintech in healthcare - bringing best-in-class financial and operational solutions to over 1 million medical practices serving millions of patients daily.

Join us now if you’re driven by impact, excited by fast-paced innovation, and ready to shape the future of healthcare!

Responsibilities

• Design, 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.

Qualifications

• A 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 German

What We Offer

• Competitive salary
• Work in a great team of talented and highly motivated people
• Dynamic environment, steep learning curve, and extensive development opportunities
• Part of an exciting FinTech startup in the German healthcare market
• Responsibility, independent work, and high flexibility
• Generous budget for learning and development
• First-class work equipment and flexible working hours
• Deutschlandticket or Swapfiets rental bike
• Urban Sports Club membership

We are looking forward to receiving your application and welcoming you to the team.