Why this one stands out Up to €150,000 base plus equity, versátil on seniority
Team drawn from AWS, Meta and OpenAI
Work directly with customers rather than inside one narrow area
Build and ship real models that go into production, not proof of concepts
Customers across Europe, the US, Canada and India
Early team with real ownership
Backed by one of Europe's leading AI investors
Regular team offsites across Europe
The Role This is a customer facing engineering role. You will use the platform to build custom small language models for customers, then own the delivery end to end from understanding the problem through to a deployed model in production.
This is more than delivering to a spec. Because the team is small, you will work directly with each customer, build trust, understand what they actually need and push the project through to completion. It is not about building the model and handing over a hot potato.
It is not a sales role. You would not typically join early sales calls unless you want to. But once a customer is on board, the relationship and the delivery are yours.




What you will work on Build task specific language models for customers using the platform
Work with customers to understand their problem and shape it into a working solution
Manage model delivery through to production deployment
Own customer relationships and build trust over the life of a project
Deliver what the customer actually needs rather than only what was scoped at the start
Feed what you learn from customers back into the product and science teams
What they are looking for A working knowledge of machine learning, you have trained a model yourself at some point and know what is going on under the hood
Genuine excitement about working closely with customers and understanding their problems deeply
Ability to manage a project and a relationship through to completion
Fluent English, it is the working language across the team and customer base
Comfortable as an individual contributor in a

📌 Senior Forward Deployed Engineer (Madrid)
🏢 ERG Group
📍 Madrid