Java Developer

Indsafri; South Africa; On-site; ZAR 600,000 - 800,000; Full time

Job summary

A technology company in South Africa seeks a skilled Java Developer to design and maintain scalable applications focusing on Spring Boot microservices and IBM middleware technologies. Responsibilities include developing RESTful APIs, collaborating with cross-functional teams, and ensuring code quality. Ideal candidates will have a Bachelor's Degree in Computer Science, solid experience in Java, Spring, and IBM technologies, and strong problem-solving skills.

Qualifications

• Strong experience in Java, ideally Java 8 or higher.
• Solid experience with Spring Boot and the Spring Framework.
• Experience with IBM Middleware technologies.

Responsibilities

• Develop, test, and maintain Java applications using Spring Boot.
• Design and implement RESTful APIs and microservices architecture.
• Integrate systems using IBM middleware technologies.

Skills

Java (Java 8 or higher)

Spring Boot

IBM Middleware (IBM MQ, IBM ACE/IIB)

Microservices architecture

REST APIs

SQL and relational databases

Docker

Kubernetes

CI/CD pipelines

Debugging

Education

Bachelor’s Degree in Computer Science or Information Technology

Job description

To design, develop, and maintain scalable Java-based applications, with a strong focus on Spring Boot microservices and integration using IBM middleware technologies. The role involves working within an agile environment to deliver high-quality, secure, and efficient solutions aligned with business requirements.

Key Responsibilities:

• Develop, test, and maintain Java applications using Spring Boot framework
• Design and implement RESTful APIs and microservices architecture
• Integrate systems using IBM middleware technologies (e.g., IBM MQ, IBM Integration Bus / ACE)
• Collaborate with cross-functional teams including business analysts, DevOps, and QA
• Troubleshoot, debug, and optimize application performance
• Ensure code quality through best practices, code reviews, and unit testing
• Maintain technical documentation and system designs
• Ensure compliance with security, governance, and enterprise standards

Technical Skills & Requirements:

• Strong experience in Java (Java 8 or higher)
• Solid experience with Spring Boot and Spring Framework
• Experience with IBM Middleware (IBM MQ, IBM ACE/IIB)
• Knowledge of microservices architecture and REST APIs
• Experience with SQL and relational databases (e.g., Oracle, DB2, PostgreSQL)
• Familiarity with containerization tools (Docker, Kubernetes)
• Understanding of CI/CD pipelines (Jenkins, Git, Maven/Gradle)
• Experience with message queues and event-driven architecture
• Strong debugging and problem-solving skills

Preferred Skills:

• Experience in banking or financial services environments
• Knowledge of cloud platforms (AWS, Azure, or OpenShift)
• Exposure to DevOps practices
• Experience with monitoring tools (e.g., Prometheus, Grafana)

Qualifications:

• Bachelor’s Degree in Computer Science, Information Technology, or related field
• Relevant certifications (e.g., Java, Spring, IBM) are advantageous

Soft Skills:

• Strong communication and stakeholder engagement skills
• Ability to work independently and in a team
• Problem-solving mindset with attention to detail
• Ability to work under pressure and meet deadlines