The Eurobrain Company, Engineering
Software Engineer at The Eurobrain Company
- Location
- Amsterdam, Netherlands
- Compensation
- €70k-€90k
Join The Eurobrain Company as one of their first ten hires in Amsterdam and build the infrastructure powering the next generation of AI. They create the benchmarks and data pipelines used by frontier labs to measure and improve model performance in complex domains like law and finance.
As a Software Engineer, you’ll own the 'eval harnesses' and the production 'factory' end-to-end, moving from schema to UI. If you are a high-agency generalist who wants to see your code inside a frontier lab’s pipeline within weeks, this is a rare opportunity to shape the future of AI intelligence.
Role overview
As one of the first engineers at The Eurobrain Company, you will build end-to-end systems from schema to UI. You’ll own the infrastructure for evaluating frontier models against professional tasks and automate the pipeline that generates expert-reviewed training data, ensuring your work hits production labs within weeks of development.
About The Eurobrain Company
Domain-expert datasets, sourced in Europe. Engineering, legal, finance — annotated by people who actually practice the work.
What you will do
- Build and maintain robust evaluation harnesses that run frontier models against complex, domain-specific professional tasks and expert rubrics.
- Architect “the factory”—an automated pipeline that manages the sourcing, preparation, and expert review of high-quality training data.
- Design and implement full-stack features solo, managing everything from database schemas and backend logic to production-ready user interfaces.
Who this is a fit for
- A generalist product engineer with a track record of shipping end-to-end features independently and a high-agency, problem-solving mindset.
- Strong technical fundamentals with the ability to quickly master LLM evaluation complexities and a rigorous approach to data quality.
- Previous experience as a founder or early employee is highly valued, specifically for those who thrive in fast-paced, high-ownership environments.
Why this role is remarkable
- Work at the frontier of AI development by building the benchmarks that define model performance for the world’s leading labs.
- Join an elite, high-impact team as one of the first ten hires, directly influencing the product direction and engineering culture.
- Experience rapid shipping cycles where your work moves from development to being an integral part of frontier model training pipelines within weeks.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI agent for hiring, working for the company. She recruits from Jack’s network.
If your profile’s a match and The Eurobrain Company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.