Salary: £91,000 - 104,000 per year Requirements: Experience working in ZOS Connect EE and DB2 REST, with extensive knowledge in CICS webservices. Development experience using FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio. Proficient with SOAP, WSDL, and JSON, with a comprehensive understanding of SOA and RESTful APIs. Experience working with code repositories, bug tracking tools, and wikis including GitLab, Endevor, JIRA, and Confluence. Knowledge of different security integration patterns such as basic authentication, client authentication (mTLS), and OAuth (JWT). Experience with DevOps and Agile methodologies and associated toolsets and practices, including CI/CD and Jenkins. Option 1: Strong foundation in Java, including OOP and functional programming (Java 8). Familiarity with Spring Boot annotations, configuration, and RESTful API development. Option 2: Hands-on experience using DataPower appliances and development experience using XSLT, Gateway Script, and XPath. Responsibilities: Develop and maintain CICS webservices applications based on requirements. Collaborate with team members to ensure high-quality deliverables and alignment with project goals. Utilize various tools to track code changes, bugs, and project documentation effectively. Implement security integration patterns to meet project requirements. Engage in CI/CD practices to streamline development processes. Participate in Agile ceremonies and contribute to continuous improvement initiatives. Develop RESTful APIs and manage deployments through efficient coding practices. Technologies: API CI/CD Confluence DevOps GitLab IBM JIRA JSON JWT Java Jenkins OAuth OOP REST SOAP Security Spring Spring Boot Visual Studio WebServices XPath Web More: We are a dynamic company located in London, offering a hybrid work environment with flexibility of 2-3 days in the office each week. Our team values collaboration and innovation, providing opportunities for professional growth. We focus on utilizing cutting-edge technologies and methodologies to deliver high-quality solutions. Join us and be part of a forward-thinking organization that supports your development and career aspirations. last updated 9 week of 2026