Senior Middleware Developer (12-month contract)

Are you passionate about building robust middleware solutions that keep enterprise systems connected, secure, and running at peak performance?

We're looking for an experienced Senior Middleware Developer with strong Java Spring Boot development expertise to join a leading banking environment in Sandton. If you enjoy solving complex integration challenges, working with modern DevOps practices, and collaborating with talented technology teams, we'd love to hear from you.

• Design, develop and support enterprise middleware solutions using Java and Spring Boot
• Build and maintain RESTful and SOAP-based APIs
• Configure, administer and optimise IBM WebSphere Application Server (WAS) and WebSphere Liberty Profile (WLP)
• Develop secure integrations using IBM DataPower, API Connect, and Business Automation Workflow (BAW)
• Ensure middleware applications are highly available, scalable and performant within Linux/Unix environments
• Manage and optimise SQL Server databases supporting middleware applications
• Containerise applications using Docker
• Support CI/CD pipelines using Azure DevOps
• Produce technical documentation using Jira and Confluence
• Troubleshoot production issues and implement long-term solutions
• Collaborate with developers, architects, business analysts and infrastructure teams to deliver quality solutions

• Minimum 5 years' experience in middleware development and administration

• Strong, current Java Spring Boot development experience (non-negotiable)
• Java
• Spring Boot
• REST APIs
• SOAP Web Services
• JSON
• IBM WebSphere Application Server (WAS)
• WebSphere Liberty Profile (WLP)
• Linux/Unix
• IBM DataPower
• IBM API Connect
• Business Automation Workflow (BAW)
• SQL Server
• Docker
• Azure DevOps
• Jira
• Confluence

• Love solving technical challenges
• Enjoy working on enterprise integration platforms
• Can communicate technical concepts clearly
• Take ownership and deliver high-quality solutions
• Work equally well independently and within collaborative Agile teams

If you're an experienced Senior Middleware Developer who enjoys building reliable integration solutions and wants to make an impact in one of South Africa's leading banking environments, we'd love to hear from you!