Senior .NET / Backend Developer

Network Contracting; Gauteng; On-site; ZAR 900,000 - 1,200,000; Full time

Job summary

Network Contracting is seeking experienced .NET Backend Developers in Gauteng to design, build and maintain scalable backend services. You will create REST APIs, integrate with databases and third-party systems, and contribute to automated testing and deployment pipelines.

The role requires 5+ years in enterprise software, strong C#/.NET skills, and experience with Azure, CI/CD, and Agile delivery. This opportunity supports modern software delivery practices and production maintenance.

Qualifications

• A degree, diploma or equivalent qualification in Computer Science, Information Technology or Software Engineering is advantageous.
• Relevant Microsoft or software-development certifications will be advantageous.
• Demonstrable experience delivering enterprise applications is valued.
• Cloud or DevOps certifications will be beneficial.

Responsibilities

• Design, develop, test and maintain backend applications using C# and .NET technologies.
• Build REST APIs and integrate applications with databases and third-party systems.
• Contribute to technical design, code reviews, automated testing and development standards.
• Troubleshoot application issues and support deployment and ongoing production maintenance.

Skills

C# / .NET

REST API development

CI/CD

Cloud platforms

Agile delivery

Education

Degree or equivalent in CS/IT/SE

MS certifications in software development

Cloud/DevOps certifications

Tools

SQL Server

Git

Azure

Job description

We are currently building our IT talent database and are looking to connect with experienced .NET and Backend Developers for current and future opportunities. We are interested in professionals with strong C#, .NET, API development, database integration and modern software delivery experience.

Key Responsibilities

• Design, develop, test and maintain backend applications using C# and .NET technologies.
• Build REST APIs and integrate applications with databases and third-party systems.
• Contribute to technical design, code reviews, automated testing and development standards.
• Troubleshoot application issues and support deployment and ongoing production maintenance.

Job Experience & Skills Required / Ideal Candidate Profile

Education

• A degree, diploma or equivalent qualification in Computer Science, Information Technology or Software Engineering is advantageous.
• Relevant Microsoft or software-development certifications will be advantageous.
• Demonstrable experience delivering enterprise applications is valued.
• Cloud or DevOps certifications will be beneficial.

Experience

• Typically 5+ years of professional software development experience.
• Strong hands-on experience with C#, .NET / .NET Core or modern .NET.
• Experience developing REST APIs, integrating databases and working with SQL.
• Experience with Azure or another cloud platform, CI/CD and Agile delivery will be highly advantageous.

Skills

• C#, .NET / .NET Core and backend application development.
• REST APIs, microservices and systems integration.
• SQL Server, database integration and query troubleshooting.
• Git, automated testing, CI/CD and cloud deployment practices.

Location: Gauteng