Senior C# Engineer: API & System Modernisation Leader

Phoenix Medical Supplies; Noordwes; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A leading healthcare distribution company is looking for a Senior C# Engineer to enhance and evolve its internal middleware applications. The role requires extensive experience in C# and .NET technologies to lead the design and development of APIs. Key responsibilities include system modernisation, mentoring junior developers, and ensuring high-quality software delivery. The position offers competitive salary and benefits, including annual leave and wellness programs.

Benefits

25 days annual leave

Healthcare cash plan

High street discounts

Employee Assistance Programme

Fully funded training programmes

Qualifications

• Extensive experience as a Senior C# Engineer, with a deep understanding of .NET Framework 4.8+ and .NET Core.
• Strong experience with performance optimisation and SQL Server (2019).
• Excellent communication skills to mentor teams and collaborate across departments.

Responsibilities

• Lead the design, development, and maintenance of APIs and integration components using C#.
• Drive system modernisation and tackle technical debt through better practices.
• Ensure all development aligns with coding standards and best practices.

Skills

C#

.NET Framework

SQL Server

JSON

XML

Test-Driven Development

Cloud migration

Tools

Azure DevOps

IIS

NUnit

Job description

A leading healthcare distribution company is looking for a Senior C# Engineer to enhance and evolve its internal middleware applications. The role requires extensive experience in C# and .NET technologies to lead the design and development of APIs. Key responsibilities include system modernisation, mentoring junior developers, and ensuring high-quality software delivery. The position offers competitive salary and benefits, including annual leave and wellness programs.