Backend developer "Python" (M/F). Location: Barcelone (Hybrid – 2 to 3 remote days per week) Salary: Around €65,000 gross/year International environment – English required About the Company : Join a pioneering fintech in Embedded Banking, building a cutting-edge data and payments platform that’s transforming financial access across Europe Their mission: simplify finance, automate processes, and secure customer journeys. You’ll be part of a multicultural, passionate, and collaborative team where innovation and ownership truly matter Your Role : As a Backend Engineer within the Cross-Connectors squad, you’ll play a key role in developing and scaling the company’s core platform. Your main responsibilities include: Designing, building, and maintaining high-performance, secure APIs Developing robust backend services in Python (Go is a strong plus )