We're working with a leading global tech organisation looking for a Senior Java Engineer. This role is focused on building scalable back end solutions, problem-solving, and thinking beyond just code into system and product impact. Key info * Contract: Until end of the year * Start date: ASAP * Day rate: Competitive! * Inside IR35 * Hybrid: Leeds (2 days per week in the office) Requirements * Strong Java + Spring Boot background * Proven experience in back end engineering (APIs, microservices, distributed systems) * Ability to design and deliver solutions, not just implement tickets * Experience working across end-to-end systems with an understanding of wider architecture * Strong problem-solving skills and ability to think in terms of "what and why," not just how * Comfortable working in collaborative engineering teams * Strong communication skills (ability to clearly explain technical decisions and thinking) Desirable * Exposure to front end or full-stack environments (not essential) * Experience working in modern engineering environments where automation/AI is evolving development practices Interview Process You will go through a technical interview process focused on: * Discussing your approach to problem-solving and system design * Demonstrating your back end expertise (Java/Spring) * Talking through how you've contributed to end-to-end solutions and architectura...