Product Engineer Intern

Location: Munich, Bavaria, Germany

About the role

We are looking for a Product Engineer Intern to join our team, focused on building and optimizing the next generation of AI-powered enterprise finance tools. As part of the engineering team, you will play a central role in shaping dedicated features and helping some of the world’s largest companies eliminate their manual accounting work.

You’ll work side-by-side with our founders and engineers 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

Take ownership of a defined feature area or technical project, working closely with founders and engineers from discovery to delivery.

Help improve model performance and workflow quality by testing, evaluating results, and iterating on prompts/data/logic.

Contribute to frontend and backend development (React, Node) to deliver smooth, reliable user experiences.

Assist with debugging, monitoring, and improving reliability of AI-powered workflows in real-world customer scenarios.

Requirements

What we’re looking for

Currently pursuing (or recently completed) a degree in Computer Science, Engineering, or a related field, with strong academic performance.

Solid 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.

Exposure to AI models and APIs (e.g., LLMs), and excitement to experiment, evaluate, and integrate them into real products.

A builder’s mindset - enjoys shipping and learning quickly

Structured problem-solver with clear communication skills, comfortable working closely with founders in a fast-moving environment.

Benefits

An environment where we enable you to have an impact and where we focus on outcomes, not time-tracking

Career-defining growth: Big ambitions mean rapid progression, expanding responsibilities, and access to our San Francisco & YC network.

Shape your future job: You got a chance to build your own job entry

25 vacation days + 2 fixed “company recharge days.”

A vibrant in-office culture (5 days/week) in a modern office