Senior Backend Java Engineer - Hybrid in London
Summary
Critical Mass (an Interpublic agency) in London is hiring a Senior Backend Java Developer to build scalable Spring Boot services for a large automotive brand. Day to day involves leading Java backend work with Docker and RESTful APIs, collaborating with PMs, QA, front-end, DevOps, and architecture; AWS familiarity is a plus.
Critical Mass in London is seeking a Senior Backend Developer to join our team. You will lead on Java backend work, focusing on scalable services for a large automotive brand. The role requires deep experience with Spring Boot, Docker, and RESTful APIs, plus the ability to drive multi-project delivery.
You will collaborate with PMs, QA, Front-End, DevOps and Architecture to shape designs and standards, ensuring robust, high-quality code across projects. A strong AWS familiarity is desirable.