Barcelona (Remote-first, hybrid when established)
Type: Full-time
Our client, the UK's leading home improvement marketplace, is looking for a Senior Engineer to join their AI Product Innovation team in Barcelona. Rapidly prototype and test AI-powered features across internal tools and live marketplace experiences
Collaborate with Product, Design, Data, and Engineering teams to turn AI experimentation into real-world impact
Strong software engineering background with production experience
Hands‐on experience with Python and TypeScript
Experience with AI systems, LLMs, or intelligent automation (projects or professional experience)
Excellent communication skills in English (C1/C2)
Background in marketplaces, consumer platforms, or data‐rich products
Exposure to cloud, ML infrastructure, or R&D;/innovation environments
What ́s in it for you
Remote‐first role, hybrid in Barcelona once team grows (~2 days/week in office)
Flat structure with direct access to senior leadership
Career growth, internal mobility, and professional development support
Competitive benefits including social security, paid leave, sick leave, and parental leave
Your future company You will join a well‐established yet fast‐evolving international tech company, trusted by millions of users and professionals.