Full Stack Engineer

About the role

We are looking for a (Senior) Full Stack Engineer to join our team, focused on building and optimizing the next generation of AI-powered enterprise finance tools. As part of the founding engineering team, you will play a pivotal role in shaping our platform and helping some of the world’s largest companies eliminate their manual accounting work. You’ll work side-by-side with our founders to turn ideas into high-performing, elegant features that slot seamlessly into our customers’ existing processes. Your work will directly define how finance teams experience AI automation - in real life, at scale. We’re headquartered in Munich, with roots in San Francisco through Y Combinator.

What you’ll do

Build and enhance AI-powered automation tools for invoice processing, ERP integration, and complete accounting workflows. Architect performant, scalable, and reliable solutions for mission-critical finance operations. Optimize and refine AI models for accuracy, speed, and usability in real-world scenarios. Deliver exceptional user experiences through thoughtful UI/UX design, using frameworks like React, Node. Stay ahead of emerging trends in AI, Web, ERP technology, and automation - and bring the best of them into our platform. Troubleshoot and resolve complex challenges, ensuring our AI-powered workflows run reliably at scale.

Requirements

What we’re looking for 3–5+ years in full-stack development, ideally building AI-powered or enterprise-focused products. Strong JavaScript/TypeScript skills with experience in React and Next.js. Backend expertise in Node.js or comparable languages like Python or Go, with a focus on scalable APIs and AI-driven services. Hands-on experience with AI models and APIs A builder’s mindset - passionate about developer experience and how AI can enhance productivity. Excellent problem-solving and communication skills in fast-moving, collaborative environments.

Benefits

Career-defining growth: Big ambitions mean rapid progression, expanding responsibilities, and access to our San Francisco & YC network. Competitive pay & meaningful equity: Share in the upside of a YC-backed, fast-scaling company. 25 vacation days + 2 fixed “company recharge days.” Twice-yearly team offsites and hacker weeks in Europe or San Francisco.