Principal Java Engineer Hybrid, Scalable & Secure Platform

Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to deliver secure, scalable solutions.

The role emphasizes driving performance, security, and operational excellence while shaping the technology roadmap with CTO oversight. Hybrid working in the UK is offered.