Java Backend Engineer for FinTech Trade Platform
Summary
Designs and implements Java backend services for a high-performance fintech trade platform in London, working with Spring Boot, REST APIs and React integrations. Day-to-day involves debugging, performance tuning and delivering features collaboratively in an Agile, fast-paced team.
Square One Resources is seeking a highly technical Java Web Developer to join a team in London. The role focuses on complex backend systems, high‑performance fintech platforms and evolving web applications.
You will design and implement Java services, work with Spring Boot, REST APIs, React integrations and maintain robust, scalable software. Responsibilities include debugging, performance tuning, Agile collaboration and delivering features in a fast-paced environment.