https://jobs.co.uk/job/senior-java-engineer-initialize-it--2a426f59-1e90-4ee2-92b4-388e651ba099 RSS feed for Senior Java Engineer at Initialize IT. en-gb Sun, 06 Sep 2026 13:02:19 GMT https://jobs.co.uk/job/senior-java-engineer-initialize-it--2a426f59-1e90-4ee2-92b4-388e651ba099 https://jobs.co.uk/job/senior-java-engineer-initialize-it--2a426f59-1e90-4ee2-92b4-388e651ba099 Sat, 05 Sep 2026 11:51:35 GMT Location: London | Salary: 10000-500000 Annual | Type: Contract | Senior Java Engineer - 12 months London City/hybrid - £341 - fantastic financial client Essential skills Strong Java fundamentals (Java 21 preferred) including core concepts (collections, concurrency, memory management). Solid experience with Spring Framework (Spring 4+) and Spring Boot 3.x. Experience building and consuming REST APIs. Good knowledge of React (version 17) and integration with Back End services. Strong understanding of web application architecture and Client Server communication. Experience with SQL and relational databases (eg PostgreSQL). Proficiency with version control (Git) and build tools (Maven/Gradle). Strong focus on clean code, unit testing, and code reviews. Familiar with Agile development practices. Comfortable working in Linux/Unix environments. 4-8+ years of software engineering experience. Other desirable skills Experience with JSF/JSP applications and Legacy UI technologies. Familiarity with modern Front End practices and component-based architectures. Experience with CI/CD pipelines and testing practices. Exposure to Docker/containerization. Basic understanding of distributed systems. Familiarity with Spring ecosystem tooling. Knowledge of financ... Contract