Johannesburg: Application Engineer

March 31, 2026 Jobs in Central Johannesburg

Job Description

About the Role

We are seeking an experienced Application Engineer to join our team in Johannesburg. As a key member of our technical team, you will be responsible for engaging with stakeholders to analyse business requirements and develop solutions that meet operational and technical needs across OT and IT environments.

Key Responsibilities

Engage with internal and external stakeholders to analyse business, operational, and technical requirements across OT and IT environments
Document technical specifications and ensure solutions account for networking, cybersecurity, data governance, and operational constraints
Design, develop, configure, deploy, and maintain industrial software applications
Develop HMI screens and supporting SCADA logic
Integrate PLCs, historians, databases, and IIoT platforms
Design and maintain SQL-based databases and relevant data models
Develop optimised queries and ensure data integrity and system performance
Design and implement APIs and messaging interfaces using protocols such as REST, MQTT, OPC UA or similar
Contribute to system architecture and data flow design across OT and IT layers
Execute structured testing across applications, SCADA, databases, and integrations
Support deployment including server environments, networking, redundancy, and backup strategies
Provide technical troubleshooting and support across software, OT connectivity, and infrastructure domains
Maintain accurate technical documentation and architecture records

Requirements

Bachelor’s degree in Engineering, Computer Science, or a related field
Proficiency in Python, C#, Java, and SQL
Valid drivers licence and willingness to travel
Minimum 2 years experience in industrial automation
Practical experience with industrial platforms such as PLC, SCADA, or DCS
Exposure to system integration involving databases, APIs, or messaging protocols
Experience working across industrial sectors such as FMCG, Mining, Water, or Manufacturing

Qualifications

None mentioned.

Salary & Benefits

A market-related package is offered in the region of approximately R30 000 to R35 000 per month CTC, depending on experience. The package may include travel allowances, employer contributions toward medical aid, standby allowances, and additional company benefits in line with policy.

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How to Apply

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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.

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

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