Johannesburg: Intermediate Java Developer – Telco / BSS/OSS Environment posted by Sabenza IT & Recruitment

April 18, 2026 Jobs in Central Johannesburg

Sabenza IT & Recruitment

Gauteng

Other IT/Computer

Job Description

About the Role

An exciting opportunity is available for an Intermediate Java Developer to join a dynamic Professional Services team within a fast-paced enterprise telecommunications environment. This role is ideal for a developer who enjoys working across the full Software Development Lifecycle (SDLC), from design and development through to deployment and post-implementation support.

Key Responsibilities

Design, develop, and maintain scalable Java-based applications within enterprise systems
Translate business requirements into technical solutions and system designs
Design and implement data models across relational databases (Oracle, SQL Server, MySQL, PostgreSQL)
Write and optimise complex SQL queries
Develop and maintain integration components within BSS/OSS environments
Participate in deployments, configurations, and release management processes
Use Git for version control and collaborative development
Troubleshoot, debug, and resolve system and production issues
Provide post-implementation support and ongoing system maintenance
Support testing activities including integration testing, UAT, and system testing
Perform API testing and validation using tools such as Postman
Document technical solutions, systems, and processes
Collaborate within Agile/Scrum teams and participate in sprint ceremonies
Contribute to continuous improvement and ongoing learning initiatives

Requirements

Minimum 5 years experience in Java development
Strong proficiency in Java (J2EE, Spring Framework, Spring Boot)
Proven experience within telecommunications BSS/OSS environments (essential)
Experience with Apache Camel or similar integration frameworks
Solid understanding of SDLC and Agile/Scrum methodologies
Strong SQL and relational database experience (Oracle, MySQL, PostgreSQL, SQL Server)
Working knowledge of Linux operating systems
Experience with J2EE containers and application servers
Exposure to messaging systems such as RabbitMQ or ActiveMQ
API integration experience (REST services, Postman testing)
Experience using Git or similar version control tools
Exposure to Docker and Kubernetes (advantageous)

Personal Attributes

Strong analytical and problem-solving skills
High attention to detail with a quality-driven mindset
Ability to perform under pressure and manage multiple priorities
Strong communication and interpersonal skills
Team-oriented with a collaborative approach
Self-motivated with a proactive attitude toward learning
Adaptable in a fast-paced, evolving environment

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How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.

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

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