Johannesburg: Senior Mobile Developer (React Native)

March 17, 2026 Jobs in Central Johannesburg

Job Description

About the Role

We are seeking a highly skilled Senior Mobile Developer to join our team in Johannesburg. As a key member of our development team, you will be responsible for building, testing, and deploying mobile apps using React Native, as well as developing web portals using React.js and TypeScript.

Key Responsibilities

Build, test, and deploy mobile apps using React Native.
Develop web portals using React.js and TypeScript.
Support existing functionality and develop new components.
Understand product and domain elements.
Collaborate with business analysts to refine and implement requirements.
Refactor and improve code to maintain adaptability and long-term maintainability.
Work effectively both independently and within a team, adhering to software development standards and processes.
Evaluate and improve application performance and high availability.
Create unit and integrated system tests to ensure developed functionality works as intended.
Produce technical documentation explaining system components and usage.
Perform root cause analysis on bugs and implement fixes in an integrated system.
Deploy applications on servers when required.
Execute functional test scenarios (development testing).
Analyse and enhance existing code and system functionality according to business needs.
Manage mobile app stores, developer accounts, and related services.

Requirements

Grade 12 / Matric with a relevant tertiary qualification in IT or Computer/Engineering Sciences, or Matric with at least 5 years of relevant development experience.
Minimum 5 years experience as a Mobile Developer in a software development environment.
Experience using API services to integrate with mobile applications.
Experience building API services (.NET Framework) for mobile integration.
Experience designing and maintaining relational databases.

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Qualifications

Formal education/certifications not specified.

Salary & Benefits

Not specified.

How to Apply

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

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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