Full Stack Engineer (Agentic AI)

Salary: up to €80,000 depending on experience

Location: Remote (Spain)

Level: Mid/Senior

Our client is building something new in the UK: a VC-backed, AI-enabled roll-up of a large, fragmented services sector. They buy excellent owner-operated businesses and turn them into a modern technology-led group. Two things make it work: disciplined M&A and serious integration. The first acquisitions are in, integrations are live, and the pipeline is deep. Integration is where the value actually gets created, and this role sits right inside that engine. If you want to be inside real businesses, with real teams and real problems, fixing things with your own hands, this is for you.

You'll be a core full stack engineer building agentic products end-to-end. That means designing the agent architecture, wiring up the tool layer, building the interfaces, and owning the ...