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Sandton: Middleware Engineer

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Job Description

Overview We are seeking an experienced Middleware Engineer with 5 years’ hands-on experience designing, building, integrating, and supporting enterprise middleware solutions. The role focuses on Java-based middleware and API platforms within a Linux/Unix environment, supporting integration, orchestration, and high-availability services across enterprise systems. The successful candidate will be technically strong, integration-focused, and comfortable working across development, operations, and delivery teams. Key Responsibilities Middleware Development & Integration Design, develop, and maintain middleware services using Java and Spring Boot . Build and expose services using REST and SOAP APIs , ensuring secure, scalable integrations. Integrate middleware components with IBM DataPower, APIConnect, and Business Automation Workflow (BAW) . Support enterprise integration patterns and service orchestration across multiple systems. Platform & Environment Management Configure, administer, and support IBM WebSphere Application Server (WAS) and WebSphere Liberty Profile (WLP) . Ensure middleware services operate reliably within Linux/Unix environments , with a focus on performance and stability. Monitor and maintain high availability, resilience, and scalability of middleware applications. DevOps & Deployment Containerise middleware services using Docker . Manage builds, deployments, and releases using Azure DevOps CI/CD pipelines . Collaborate with DevOps teams to improve automation, deployment consistency, and release quality. Data & Operational Support Support middleware interactions with SQL Server , including performance considerations and basic database optimisation. Diagnose, troubleshoot, and resolve middleware-related incidents and defects. Participate in root-cause analysis and continuous improvement initiatives. Documentation & Collaboration Maintain clear technical documentation, diagrams, and runbooks using Confluence . Track work, defects, and enhancements using Jira . Collaborate closely with developers, architects, testers, and business stakeholders. Required Skills & Experience Essential Experience 5 years’ experience in middleware development and/or support roles. Strong hands-on experience with: Java , Spring Boot

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How to Apply

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About IT / Computing / Software Jobs in North Johannesburg

As the demand for technology and computing professionals continues to grow in North Johannesburg, the IT industry has become a common destination for job seekers. Typically, roles in this field require a strong foundation in computer systems, software development, and data analysis. Generally, companies in various sectors such as financial services, technology, and manufacturing often have IT departments that cater to their specific needs.

Typically, salaries for IT and computing professionals in North Johannesburg can vary widely depending on factors like experience, company size, and industry sector. Broadly speaking, junior roles may fall within the range of R300 000 to R500 000 per annum, while senior positions can range from R600 000 to R1 200 000 per year. However, please note that these are general estimates and actual salaries can differ significantly based on individual circumstances.

Common skills required for IT and computing roles in North Johannesburg include proficiency in programming languages such as Java, Python, or C++, experience with database management systems like MySQL or SQL Server, knowledge of cloud computing platforms like AWS or Azure, familiarity with agile development methodologies, and strong problem-solving and analytical skills. Additionally, many companies also value skills in areas like cybersecurity, data science, and artificial intelligence.

Industry sectors that commonly employ IT professionals include the financial services sector, technology industry, manufacturing sector, and healthcare sector. The technology industry is particularly prominent in North Johannesburg, with many multinational corporations having a presence in the city. Manufacturing firms, on the other hand, often require IT specialists to manage their supply chain and logistics operations.

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For those looking to break into or advance their careers in IT and computing, there are various opportunities for professional development. Typically, this includes pursuing certifications like CompTIA A+ or Cisco CCNA, attending industry conferences and workshops, and participating in online training courses. Many companies also offer internal training programs and mentorship schemes to help employees develop new skills and take on additional responsibilities.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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