Senior Product Engineer
leadtechBarcelona, Catalonia, Spain • United Kingdom
Posted April 22, 2026
Full Time
About the Company
Leadtech Group is a digital products company that builds and scales products used by millions of people worldwide.
Job Description
Leadtech Group is seeking a Senior Product Engineer to build a multiplatform AI-powered document system serving hundreds of thousands of users every month. The role involves building and maintaining core systems, designing and orchestrating agentic AI workflows, and collaborating with engineers, designers, and leadership to shape the product roadmap.
Requirements
- Python fluency
- 2–5 years of full-stack experience in a high-output team
- Deep TypeScript & React proficiency on the frontend and backend
- AI-native, understanding MCP and agentic orchestration patterns
- Self-driven and business-aware
Benefits
- Competitive salary
- Full-time permanent contract
- Top-tier private health insurance
- 25 days of vacation
- Flexible vacation options
- Free Friday afternoons
- Flexible schedule
- Ticket restaurant and nursery vouchers
- Paid directly from gross salary