Full Stack Engineer
About Finto
Finto is on a mission to reinvent how enterprises run their finance operations. Starting with AI-powered automation for accounts payable, we eliminate manual invoice handling, supplier chasing, 3-Way-Matching and ERP data entry. Backed by Y Combinator, we’re building the future of enterprise accounting.
Our mission is to free the world’s finance teams from repetitive, low-value tasks so they can focus on impactful work. That starts with building a place where everyone can do their best work. Whether you’re building on our platform, partnering with our customers, or shaping our story: We just make things finance teams want.
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.
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.
Work at Finto
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.
Interview Process
Intro Call – 30 mins with a founder
Deep Dive – 45 mins on product & tech fit
Technical Interview – 90 mins onsite coding & design challenge
Meet the team and Reference Calls
Offer