Senior .NET Developer

IgniteByte Digital; Pretoria; On-site; ZAR 750,000 - 1,100,000; Full time

Job summary

IgniteByte Digital in Pretoria is seeking a senior developer to maintain and enhance an established C# and ASP.NET Razor Pages system for a public-sector client. You will work on-site in Hatfield, mentoring client developers and transferring knowledge.

The role focuses on resolving defects, implementing business logic in SQL Server, and improving deployment processes with GitHub and Azure. A relevant qualification with certificates is required.

Qualifications

• 7+ years of hands-on experience with C#, ASP.NET Razor Pages, SQL Server and stored procedures.
• A relevant qualification, with certificates available.
• Available to work full-time on-site in Hatfield, Pretoria

Responsibilities

• Maintain and support a live C# and ASP.NET Razor Pages application, resolving defects and production incidents.
• Design and build enhancements, including business logic in SQL Server stored procedures.
• Set up and manage source control on GitHub and improve a currently manual deployment process.
• Deploy and troubleshoot on Microsoft Azure Windows virtual machines.
• Test changes thoroughly and keep technical documentation up to date.
• Mentor the client's developers and run structured knowledge transfer

Skills

C#

ASP.NET Razor

SQL Server

Stored Procedures

GitHub

Azure

Mentoring

Education

Relevant qualification

Tools

Azure

GitHub

Job description

About IgniteByte Digital

IgniteByte Digital is a South African technology company, founded in 2022, delivering software development, integration, cloud and digital services to public and private-sector clients.

The Role

We are building a team to maintain, support and enhance an established certification and learner-records system for a public-sector client in the education and training sector. You will be the senior developer on the system, working on-site with the client's team and transferring skills and knowledge to their in-house developers.

Location

On-site, Hatfield, Pretoria

Engagement

Contract for the duration of the client contract

What You Will Do

• Maintain and support a live C# and ASP.NET Razor Pages application, resolving defects and production incidents
• Design and build enhancements, including business logic in SQL Server stored procedures
• Set up and manage source control on GitHub and improve a currently manual deployment process
• Deploy and troubleshoot on Microsoft Azure Windows virtual machines
• Test changes thoroughly and keep technical documentation up to date
• Mentor the client's developers and run structured knowledge transfer

Requirements

• At least 7 years of hands-on experience with C#, ASP.NET Razor Pages, SQL Server and stored procedures
• A relevant qualification, with certificates available
• Available to work full-time on-site in Hatfield, Pretoria

Nice to Have

• Microsoft certifications (e.g. Azure Developer, MCSA or MCSD)
• Experience with Azure virtual machines, CI/CD pipelines and Git-based workflows
• Experience improving or documenting legacy systems
• Experience mentoring developers or leading handovers