Mainframe Developer with CICS Web Services
<p><b>Salary: £91,000 - 104,000 per year</b></p>
<b>Requirements:</b>
<ul><li>Experience working in ZOS Connect EE and DB2 REST, with extensive knowledge in CICS webservices.</li><li>Development experience using FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio.</li><li>Proficient with SOAP, WSDL, and JSON, with a comprehensive understanding of SOA and RESTful APIs.</li><li>Experience working with code repositories, bug tracking tools, and wikis including GitLab, Endevor, JIRA, and Confluence.</li><li>Knowledge of different security integration patterns such as basic authentication, client authentication (mTLS), and OAuth (JWT).</li><li>Experience with DevOps and Agile methodologies and associated toolsets and practices, including CI/CD and Jenkins.</li><li>Option 1: Strong foundation in Java, including OOP and functional programming (Java 8).</li><li>Familiarity with Spring Boot annotations, configuration, and RESTful API development.</li><li>Option 2: Hands-on experience using DataPower appliances and development experience using XSLT, Gateway Script, and XPath.</li></ul>
<b>Responsibilities:</b>
<ul><li>Develop and maintain CICS webservices applications based on requirements.</li><li>Collaborate with team members to ensure high-quality deliverables and alignment with project goals.</li><li>Utilize various tools to track code changes, bugs, and project documentation effectively.</li><li>Implement security integration patterns to meet project requirements.</li><li>Engage in CI/CD practices to streamline development processes.</li><li>Participate in Agile ceremonies and contribute to continuous improvement initiatives.</li><li>Develop RESTful APIs and manage deployments through efficient coding practices.</li></ul>
<b>Technologies:</b>
<ul><li>API</li><li>CI/CD</li><li>Confluence</li><li>DevOps</li><li>GitLab</li><li>IBM</li><li>JIRA</li><li>JSON</li><li>JWT</li><li>Java</li><li>Jenkins</li><li>OAuth</li><li>OOP</li><li>REST</li><li>SOAP</li><li>Security</li><li>Spring</li><li>Spring Boot</li><li>Visual Studio</li><li>WebServices</li><li>XPath</li><li>Web</li></ul>
<p><b>More:</b></p>
<p>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.</p>
<p>last updated 8 week of 2026</p>
<b>Requirements:</b>
<ul><li>Experience working in ZOS Connect EE and DB2 REST, with extensive knowledge in CICS webservices.</li><li>Development experience using FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio.</li><li>Proficient with SOAP, WSDL, and JSON, with a comprehensive understanding of SOA and RESTful APIs.</li><li>Experience working with code repositories, bug tracking tools, and wikis including GitLab, Endevor, JIRA, and Confluence.</li><li>Knowledge of different security integration patterns such as basic authentication, client authentication (mTLS), and OAuth (JWT).</li><li>Experience with DevOps and Agile methodologies and associated toolsets and practices, including CI/CD and Jenkins.</li><li>Option 1: Strong foundation in Java, including OOP and functional programming (Java 8).</li><li>Familiarity with Spring Boot annotations, configuration, and RESTful API development.</li><li>Option 2: Hands-on experience using DataPower appliances and development experience using XSLT, Gateway Script, and XPath.</li></ul>
<b>Responsibilities:</b>
<ul><li>Develop and maintain CICS webservices applications based on requirements.</li><li>Collaborate with team members to ensure high-quality deliverables and alignment with project goals.</li><li>Utilize various tools to track code changes, bugs, and project documentation effectively.</li><li>Implement security integration patterns to meet project requirements.</li><li>Engage in CI/CD practices to streamline development processes.</li><li>Participate in Agile ceremonies and contribute to continuous improvement initiatives.</li><li>Develop RESTful APIs and manage deployments through efficient coding practices.</li></ul>
<b>Technologies:</b>
<ul><li>API</li><li>CI/CD</li><li>Confluence</li><li>DevOps</li><li>GitLab</li><li>IBM</li><li>JIRA</li><li>JSON</li><li>JWT</li><li>Java</li><li>Jenkins</li><li>OAuth</li><li>OOP</li><li>REST</li><li>SOAP</li><li>Security</li><li>Spring</li><li>Spring Boot</li><li>Visual Studio</li><li>WebServices</li><li>XPath</li><li>Web</li></ul>
<p><b>More:</b></p>
<p>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.</p>
<p>last updated 8 week of 2026</p>