Johannesburg: Junior Backend Developer

January 30, 2026 Jobs in Central Johannesburg

Job Description

About the Role

About the Role A junior backend developer’s main objective will be to build new client-focused product features, maintain existing products and features, and assist with reporting. They will work closely with IT team members and report to the Head of IT. They will also play an important role in shaping future product development along with the Head of IT, Head of Product, and CEO.

Key Responsibilities

Build end-to-end features across verification of APIs and the client portal.
Assist with defining, publishing, and maintaining API contracts and SDK snippets.
Help build and maintain supplier connectors (REST/SOAP, queues, webhooks) with retries, back-off, idempotency, and rate limits.
Model and migrate MySQL schemas for requests, results, pricing, and billing events.
Participate in CI/CD and deployment workflows
Support infrastructure configuration
Follow security and compliance guidelines

Requirements

Working knowledge of at least one backend language (e.g. Java, C#/.NET, SQL, Node.js, Python).
Familiarity with JavaScript, React or other frontend languages and frameworks.
Basic understanding of databases: SQL, schema design, indexing, query tuning, backup/restore.
Familiarity with web fundamentals: HTML5, CSS3, HTTP/TLS, APIs, caching, CDNs, reverse proxy (Apache/Nginx).
Familiarity with DevOps practices: Git, CI/CD pipelines, test, code review practices.
Basic Linux administration practices and shell scripting.

Qualifications

Bachelors degree in Computer Science, Engineering, Mathematics, Physics or other technical field.
Matric Certificate (with results).

Salary & Benefits

[Salary information not mentioned in original – SKIP this entire section]

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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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