RELX in Oxford seeks a Principal Engineer to steer the technical direction for platforms serving the global research community. Responsibilities include designing secure services and contributing to system modernization while guiding teams on AI utilization. Ideal candidates have strong backend experience with Java and Spring Boot, cloud system design skills, and a collaborative mindset. Benefits include generous leave, health programs, and access to learning resources, all aimed at promoting a healthy work/life balance. #J-18808-Ljbffr