Senior Full Stack Engineer – Fintech & On‑Chain (Hybrid)

Certus Recruitment Group is partnered with a London-based fintech building a regulated stablecoin and digital payments platform. We are seeking a Senior Full Stack Software Engineer to join at an early stage and help build the application, financial infrastructure and settlement technology behind the platform.

This is a hands-on role, collaborating with the Head of Engineering across back-end services, core systems and customer-facing applications, turning architecture into robust,