C#.NET Software Developer

E-Merge IT Recruitment; Kempton Park; On-site; ZAR 663 000 - 780 000; Full time

Job summary

A high-impact software company is seeking a talented C# .NET Software Developer in Kempton Park. The role involves designing and maintaining web applications, developing Web APIs, and optimizing SQL databases. Ideal candidates are experienced in C# and .NET, with a passion for high-performance systems and collaborative teamwork. The position offers a salary up to R780K per annum based on experience. Contact us for more details and opportunities.

Qualifications

• Proficient in C# and .NET with proven, hands-on experience.
• Experience in developing high-performance, low-latency systems.
• Strong skills in developing and consuming Web APIs.

Responsibilities

• Design, develop and maintain high-performance web applications.
• Build and maintain Web APIs for internal and external integrations.
• Optimize SQL Server databases and queries for high-volume systems.

Skills

C#

.NET

Web APIs

SQL Server

Git

Job description

Overview

Step into a role that grows with you!

A high-impact, specialist software company operating in the logistics and supply chain industry is seeking a talented and detail-obsessed C# .NET Software Developer to join its close-knit development team based in Kempton Park (East Rand). Are you eager to be mentored and continuously improve and comfortable working in a small, collaborative team? If you’re a developer who cares deeply about clean code, precision, and building real-world systems that bridge the gap between software and physical operations — this role is for you!

Responsibilities

• Design, develop and maintain high-performance web applications using C#, .NET, ASP.NET MVC.
• Build and maintain Web APIs (.NET Web API) for internal and external integrations.
• Develop RabbitMQ consumers for data processing.
• Optimize SQL Server databases, queries, and schemas for high-volume transactional systems.
• Translate complex logistics workflows into robust, maintainable software solutions.
• Participate in code reviews, testing, and CI / CD pipelines.
• Troubleshoot and resolve production issues with minimal client disruption.
• Collaborate closely with a small, highly engaged development team.

Qualifications

• Proven, hands-on experience developing with C# and .NET.
• Experience building high-performance, low-latency systems.
• Strong experience developing and consuming Web APIs.
• Solid SQL Server skills (T‑SQL, stored procedures, performance tuning).
• Experience using Git for version control.

Technologies you’ll learn on the job

• ASP.NET MVC
• LINQ to SQL & Entity Framework
• HTML, CSS, JavaScript
• Android development (Java / Kotlin)
• RabbitMQ

Contact

Reference number for this position is CL60979 which is a permanent position based in Kempton Park, Johannesburg offering a cost to company salary of up to R780K per annum depending on experience and ability. Contact Candace on [e-mail] or call her on 011 463 3633 to discuss this and other opportunities.