Johannesburg: Lead Systems Architect

March 30, 2026 Jobs in Central Johannesburg

Job Description

Role Summary: The Lead Systems Architect acts as the technical visionary behind our megaâapp initiative. This position oversees the seamless integration of our JavaScriptâdriven ERP with modern B2B Commerce and CX platforms. You will guide a focused development team to deliver a highâperformance, scalable ecosystem that streamlines operations for 250 employees and elevates customer engagement. Key Responsibilities: Technical Direction: Mentor and manage a small internal team of developers, establishing best practices for scalable, maintainable code and modern engineering standards. Systems Connectivity: Design and implement twoâway data flows between ERP, commerce applications, and customer support tools to ensure a unified, accurate customer record. AI & Automation Strategy: Lead the deployment of AI models to automate support processes, product configuration, and service routing. Scalability & Performance: Safeguard system speed and reliability as we expand to 30,000 SKUs and higher transaction volumes. Architectural Governance: Preserve ERP as the central “source of truth” while ensuring frontâend applications remain agile and userâfriendly for sales and marketing teams. Essential Requirements: 8 years in software architecture or senior development leadership. Proficiency in at least one enterpriseâlevel backâend language (PHP or Python) with associated frameworks. Strong expertise in JavaScript (Node.js) for ERP logic and modern web interfaces. Demonstrated success in APIâfirst design (REST/GraphQL) and complex thirdâparty integrations. Experience with cloud infrastructure and data security management. Beneficial Requirements: Familiarity with vector databases or RAG approaches for AIâenabled customer service. Background in technical distribution, industrial wholesale, or environments with large product catalogs. Knowledge of modern headless or decoupled software architectures.

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About IT / Computing / Software Jobs in Gauteng

In Gauteng, the IT and computing industry is a significant contributor to the province’s economy, with a steady demand for skilled professionals. Typically, this field is characterized by rapid technological advancements, innovative projects, and a high level of job satisfaction among employees. Generally, career prospects in this sector are strong, with a range of opportunities available across various industries.

Salaries for IT and computing professionals in Gauteng can vary widely depending on factors such as experience, company size, and industry sector. While it is common to see salaries ranging from R400 000 to R1,200 000 per annum, these figures are only a general guideline and actual salaries may differ significantly. For instance, senior executives or technical leads with extensive experience may command higher salaries, while entry-level positions may start at lower levels.

Common skills required for IT and computing roles in Gauteng include proficiency in programming languages such as Java, Python, or C++, knowledge of cloud platforms like AWS or Azure, and experience with agile development methodologies. Additionally, understanding of data analysis and interpretation, cybersecurity principles, and IT project management are often essential. Familiarity with popular software applications, such as Microsoft Office 365 or Google Workspace, is also beneficial.

The financial services sector, technology industry, manufacturing sector, and government departments are among the common industries that employ IT and computing professionals in Gauteng. These sectors require a range of skills and expertise, from data analysis to network administration, making them attractive options for career development.

For those seeking a career in IT and computing, there are numerous opportunities for professional growth and development. Typically, career progression involves moving into senior roles or specialized positions, such as technical lead, solutions architect, or data scientist. Opportunities for further education and training, such as certifications or postgraduate studies, can also enhance job prospects. Generally, a strong understanding of industry trends, networking, and continuous learning are essential for success in this field.

View Job Johannesburg: Solutions Specialist - Gauteng

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

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