Senior React Native & Full-Stack Engineer - Madrid Fintech
Summary
Build and own end-to-end features in a fintech startup, coding React Native mobile apps and backend services while collaborating with product and design teams.
Surge Group is seeking a Senior Software Engineer to own major parts of our product across React Native and backend services. You will work with founders, product, and design to move ideas from concept to production, balancing pragmatic decisions with quality.
You will ship features end‑to‑end, collaborate across iOS/Android and backend, and help shape engineering standards in a fast-moving startup environment. Madrid-based, primarily in offices.