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Johannesburg: Senior Gemstone Developer posted by Sabenza IT & Recruitment

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Job Description

Are you a Senior Gemstone Developer who thrives on solving complex problems, building high-performance systems, and shaping enterprise-grade platforms?
Our client in the financial services sector is looking for a seasoned specialist to play a critical role in the design, optimization, and long-term stability of their Gemstone-based applications.

This is a senior, hands-on role where your technical expertise, architectural input, and mentorship will directly influence large-scale, high-transaction systems in a dynamic and demanding environment.

Location: Gauteng

Key responsibilities:

       Technical Development & Delivery

       Architecture & Systems Design

       Quality, Risk & Governance

       Collaboration & Stakeholder Engagement

       Leadership and mentorship


Requirements

Qualifications, Knowledge and Experience required:

       Bachelors Degree in Computer Science, Information Technology, Engineering or related field (or equivalent practical experience).

       7+ years experience in software development.

       4+ years hands-on experience with Gemstone/S Smalltalk or similar object-oriented persistent environments.

       Proven experience working on enterprise-scale systems in a production environment.

       Advanced understanding of object-oriented design and design patterns.

       Experience with database design, persistent object stores and performance tuning.

       Strong debugging, profiling and system optimisation skills.

       Experience with version control systems (Git, SVN, etc.).

       Understanding of CI/CD pipelines and modern deployment practices.

       Experience in financial services, insurance, investments or high-transaction environments (advantageous).

 

If you are a Gemstone or Smalltalk fundi and this role speaks to you, get your applications across.

 

How to Apply

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

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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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