Centurion: Gemstone / SmallTalk Developer

January 27, 2026 Jobs in Centurion

Job Description

About the Role

We are seeking a skilled Centurion to lead our Gemstone/S Smalltalk development team. As a key member of our technology department, you will design, develop, test, maintain, and optimize our Gemstone/S Smalltalk applications to ensure high performance, scalability, and reliability.

Key Responsibilities

Design, develop, test, maintain, and optimize Gemstone/S Smalltalk applications
Translate business and functional requirements into well-structured, maintainable technical solutions aligned with best practices
Contribute to system architecture and design decisions, ensuring alignment with enterprise standards and security principles
Conduct code reviews, enforce coding standards, and support adherence to SDLC and governance processes
Investigate, troubleshoot, and resolve complex production issues, including performance tuning and root cause analysis
Collaborate closely with business analysts, testers, DevOps, and infrastructure teams throughout the delivery lifecycle
Provide technical input into solution scoping, estimation, and delivery planning
Identify technical risks and proactively recommend mitigation strategies
Provide technical leadership, mentorship, and guidance to junior and intermediate developers

Requirements

7 years of software development experience
4 years hands-on experience with Gemstone/S Smalltalk or similar object-oriented persistent environments
Experience working on enterprise-scale production systems
Strong understanding of object-oriented design principles and design patterns
Experience with database design, persistent object stores, and performance tuning
Advanced debugging, profiling, and system optimisation skills
Experience with version control systems (Git, SVN, etc.)
Understanding of CI/CD pipelines and modern deployment practices

Qualifications

Bachelor’s Degree in Computer Science, Information Technology, Engineering, or related field (or equivalent practical experience)

How to Apply

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

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About IT / Computing / Software Jobs in Tshwane

In the Tshwane area, the IT and computing industry is thriving, with a strong demand for skilled professionals to drive technological advancements and innovation. Typically, this field is characterized by a dynamic job market with various opportunities available across different sectors. However, it’s essential to note that the job market can fluctuate, and it’s crucial to stay adaptable and focused on continuous skill development.

When it comes to salary expectations, it’s generally common for IT and computing professionals in Tshwane to earn salaries within the range of R600 000 to R1 200 000 per annum, depending on factors such as experience, company size, industry sector, and specific job requirements. However, please note that these are broad estimates and can vary significantly based on individual circumstances. It’s also worth considering that bonuses, benefits packages, and other perks can impact overall remuneration.

Common skills required for IT and computing roles in Tshwane include proficiency in programming languages (such as Java, Python, or C++), experience with database management systems, knowledge of cloud computing platforms (like AWS or Azure), understanding of cybersecurity principles, and familiarity with Agile development methodologies. Additionally, strong analytical, problem-solving, and communication skills are often essential for success in this field.

The IT industry is a broad sector that encompasses various industries, including financial services, technology, manufacturing, and more. Commonly, these professionals work in companies operating within these sectors, as well as in government agencies and educational institutions. The demand for skilled IT professionals extends across the private and public sectors, with opportunities available at different levels of experience.

For those looking to advance their careers in IT and computing, there are many opportunities for professional development and growth. Typically, career progression paths involve taking on increasingly complex projects, leading teams, or pursuing specialized certifications (such as CompTIA or Cisco). Many organizations also offer training programs, mentorship schemes, and internal job rotations to support employee development and advancement.

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

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