Senior Java Backend Engineer — Fintech in Hypergrowth

ARQ in London is seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering our fintech products. You will help drive financial inclusion and global reach.

You’ll work on greenfield projects, REST APIs, microservices, and critical systems like payments and treasury. Our stack centers on Java, Postgres, and Spring Boot, with a focus on clean code, TDD, and CI/CD.