C# .NET Software Developer] (Johannesburg)

A forward-thinking data and analytics consultancy is seeking a skilled C# .NET Software Developer to join their team and help deliver cutting-edge solutions that enable organisations to unlock the true value of their data.

This role is ideal for a highly detail-oriented developer with a perfectionist mindset and a passion for building robust, high-performance systems. You’ll play a critical role in the development and ongoing maintenance of mission-critical applications that power data-driven decision-making.

If you believe technology should empower people and businesses—and you take pride in writing clean, efficient, and reliable code—this opportunity is for you. Apply now.

What you’ll need:

• Extensive, proven experience developing applications using C# and .NET
• Demonstrated experience building and deploying high-performance, low-latency systems, particularly those handling large datasets or high transaction volumes
• Strong hands-on experience designing, building, and consuming Web APIs for system integration
• Advanced proficiency with SQL Server, including T-SQL, stored procedures, and performance tuning for large-scale applications
• Solid experience working with Git or similar version control systems

What you’ll be doing:

• Design, develop, and maintain scalable, reliable, and high-performance web applications using
  C#, .NET, ASP.NET MVC, LINQ to SQL, Entity Framework, SQL, HTML, CSS, and JavaScript
• Build and maintain robust Web APIs (.NET Web API) to support internal and external integrations
• Develop RabbitMQ consumers to process and manage data efficiently
• Optimise database schemas and queries—primarily in SQL Server—to support high-volume transaction processing
• Collaborate closely with a small, high-performing team and technical leadership to meet complex business and architectural requirements
• Translate intricate logistics and supply chain processes into clear technical specifications and high-quality software solutions