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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developers (ACTIVE BPSS CLEARANCE )- Inside IR35 - **Company:** iO Associates - **Location:** London, UK - **Experience:** Starter - **Salary:** £143,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, PostgreSQL, MongoDB, MySQL, NoSQL, SQL Databases, Java Application Server, SC Clearance, Restful APIs, Microservices - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815088641-java-developers-active-bpss-clearance--inside-ir35 ## About the Role * Active BPSS is MUST (SC Clearance desirable) * 7+ years (Senior) 2-3 of Java development experience (Java 8+) * Strong experience with cloud platforms - AWS or Azure * Confident in TDD/BDD and building robust automated test suites * Skilled in SQL and noSQL (Postgres, MySQL, MongoDB) * Strong understanding of REST APIs and Microservice architectures * Expert knowledge of modern Java frameworks and design principles * Experience presenting solutions to Architecture Review Boards (Senior role) ## Description Direct message the job poster from iO Associates - UK/EU Strategic IT Consultant: Uniting Skilful Minds with Cutting-edge Markets Java Developers (ACTIVE BPSS CLEARANCE IS ESSENTIAL)- Inside IR35 - Mostly Remote (UK) A large organisation is urgently seeking 2 experienced Java Developers (ideally 1 Senior, 1 Mid-Junior Level) to support a long-term digital transformation project. You'll collaborate closely with Enterprise Architects, contribute to solution design, and build high-quality Java applications in a modern cloud environment. Key skills required include: * Active BPSS is MUST (SC Clearance desirable) * 7+ years (Senior) 2-3 of Java development experience (Java 8+) * Strong experience with cloud platforms - AWS or Azure * Confident in TDD/BDD and building robust automated test suites * Skilled in SQL and noSQL (Postgres, MySQL, MongoDB) * Strong understanding of REST APIs and Microservice architectures * Expert knowledge of modern Java frameworks and design principles * Experience presenting solutions to Architecture Review Boards (Senior role) Mostly remote with occasional on-site workshops in North West (travel fully covered) Start date: ASAP / 3-month contract with view to extend Inside IR35 This is a great opportunity to join a high-profile project. For more information, please apply online Seniority level * Seniority levelEntry level Employment type * Employment typeContract Job function * Job functionInformation Technology * IndustriesInformation Services Referrals increase your chances of interviewing at iO Associates - UK/EU by 2x Get notified about new Java Software Engineer jobs in London, England, United Kingdom. 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