Johannesburg North: Full Stack .NET Web Developer (Web Forms React) posted by Network Finance

March 23, 2026 Jobs in Central Johannesburg

Job Description

About the Role

Network Finance is seeking an experienced Full Stack .NET Web Developer with expertise in Web Forms and React to join our team in Johannesburg North. As a key member of our development team, you will be responsible for developing and maintaining web applications, designing and building RESTful APIs, and collaborating with cross-functional teams to deliver new features.

Key Responsibilities

Develop and maintain web applications using Web Forms and React.
Design, build, and maintain RESTful APIs using .Net Core.
Implement and manage WCF services for application communication.
Integrate APIs with Microsoft SQL databases to ensure efficient data retrieval and storage.
Write clean, scalable, and maintainable code in JavaScript and CSS.
Conduct code reviews and provide constructive feedback to team members.
Troubleshoot and debug applications to enhance performance.
Collaborate with cross-functional teams to define, design, and deliver new features.
Stay updated with the latest industry trends, frameworks, and technologies.

Requirements

Bachelor’s Degree in Computer Science, Information Technology, or a related field, or equivalent experience.
Strong proficiency in Web Forms (VB.NET) and React.
Proficiency in JavaScript and foundational knowledge of CSS.
Solid understanding of the .Net Core framework, C#, and VB.NET.
Proven experience in designing, building, and consuming RESTful APIs.
Proficiency in Entity Framework Core, LINQ, and ASP.NET Core.
Solid experience with Microsoft SQL Server or other relational databases, including database design and complex query writing.
Experience with WCF (Windows Communication Foundation).
Familiarity with version control systems, especially Git.

Advantageous Skills and Experience

Experience within the financial services industry.
Familiarity with authentication mechanisms such as OAuth, JWT, and IdentityServer.
Experience with DevOps practices, including CI/CD pipelines and Azure DevOps.
Familiarity with unit testing frameworks like xUnit or NUnit for .Net Core.

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Experience Required

Minimum of 3 years of experience in full stack development.
Proven experience in database integration and management.
Experience in integrating with internal or external APIs.

Working Conditions

Office-based with flexibility.
A collaborative and dynamic team environment.
Opportunities for professional development and career growth.

How to Apply

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

About Development Jobs in Gauteng

The development job market in Gauteng, South Africa is thriving, with numerous opportunities available in various sectors. The province is home to a large portion of the country’s economic hubs, including Johannesburg, Pretoria, and Ekurhuleni, making it an attractive location for companies looking to expand their operations. As a result, there is a growing demand for skilled developers who can drive innovation and growth.

Salaries in Gauteng are competitive, with average salary ranges varying depending on the specific role and industry. For example, software engineers can expect to earn between R600,000 – R1,200,000 per annum, while data analysts can earn between R400,000 – R800,000 per year. These figures are based on national averages, but salaries can vary widely depending on factors such as company size, experience, and specific job requirements.

To succeed in a development role in Gauteng, you will need to possess certain key skills. These include proficiency in programming languages such as Java, Python, or JavaScript, as well as experience with agile development methodologies like Scrum or Kanban. Additionally, knowledge of cloud computing platforms such as AWS or Azure is highly desirable, as is experience with data analysis tools like Tableau or Power BI. Other essential skills include problem-solving abilities, strong communication skills, and the ability to work collaboratively in a team environment.

Several major companies and industries are actively hiring for development roles in Gauteng. For example, tech giants such as Microsoft and IBM have large operations in the province, while financial institutions like Standard Bank and Absa also employ numerous developers. Additionally, there are many startups and innovative companies based in Gauteng that are driving growth and innovation in various sectors.

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For those interested in a development career in Gauteng, there are numerous opportunities for career growth and advancement. Many companies invest heavily in employee training and development programs, providing opportunities for professionals to gain new skills and advance their careers. Additionally, the province is home to several top-ranked universities and research institutions, offering a range of academic programs in computer science and related fields. With hard work and dedication, it is possible to build a successful career as a developer in Gauteng, with many opportunities for advancement and professional growth available.

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

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