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.