Senior C# Back End Developer

About the Company

A leading technology solutions provider based in Sandton, Johannesburg, specialising in developing secure, high-performance software systems for the healthcare and pharmaceutical sectors. With over two decades of industry expertise, the company delivers scalable, data-driven applications that support complex business operations across multiple locations.

Their focus lies in building robust back-end systems using Microsoft technologies such as C#, ASP.NET MVC, and SQL Server, designed to streamline workflows, improve accuracy, and integrate seamlessly with existing infrastructure. They combine deep technical capability with strong industry insight, enabling healthcare organisations, suppliers, and distributors to operate more efficiently through tailored digital solutions. Hiring for a Senior C# Back End Developer for their Johannesburg branch.

Job Overview

We’re looking for a highly skilled and intelligent Intermediate C# Back end Developer to join our team and contribute to meaningful, high-impact projects in a dynamic, rewarding environment. This role is ideal for someone who is curious, proactive, and takes ownership of their work — someone who thrives on solving complex problems and is passionate about writing clean, reliable code.

As an intermediate developer, you’ll be working across a range of new and existing projects, primarily within the healthcare and pharmaceutical sectors. You’ll play a key role in designing, developing, and maintaining high-quality software solutions, often working independently while collaborating with other developers and testers to ensure performance and reliability.

This is a hybrid position, which means you’ll have the flexibility to work remotely but will be expected to come into the office once a week.

Duties and Responsibilities

• Contribute to all phases of the development lifecycle, closely following project plans and timelines
• Work on multiple projects simultaneously, prioritizing tasks effectively while delivering consistent results with minimal supervision
• Develop scalable, efficient, and maintainable code according to internal standards and best practices
• Support and enhance existing applications, including legacy systems, and assist in the transition to modern architectures
• Communicate effectively with project managers and stakeholders, providing accurate updates and insights
• Collaborate with QA teams to ensure robust testing and high code quality
• Ensure version control, backups, and documentation are in place for all work

Minimum Requirements

• A self-motivated developer who is both a thinker and a doer — someone who seeks to fully understand the "why" behind their work
• Strong attention to detail and a track record of delivering high-accuracy work, especially when working with large datasets
• Demonstrable reliability and accountability in professional environments.
• Minimum 10 years of development experience (commercial or private)
• Must have held a previous role for at least 5 consecutive years
• C# with strong object-oriented design principles (inheritance, abstraction, shared libraries)
• ASP.NET MVC framework
• Experience with multi-threaded applications
• Strong skills in LINQ and LINQ-to-SQL
• Proficient in Microsoft SQL Server

Nice-to-Have (Exposure or Willingness to Learn)

• Experience with WPF
• Familiarity with WCF and other Windows/Web services

How to Apply?

Ready to Join a Company that Values Clever Code and Long-Term Growth?

Email your CV to charne@skillzpage.com

(If you don’t hear from us within 2 weeks, please consider your application unsuccessful.)