Senior C#.NET SQL Developer

Johannesburg
Salary: R66 667.00 - R83 333.00 Per Month
Job Type: Permanent
Sectors: IT General Technology
Reference: 2349126

Apply before May 22 2026 | 61 Days left

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Vacancy Details

Employer: Tumaini Consulting

Our client is seeking a highly experienced Senior C#.NET SQL Developer with strong database engineering and full-stack development capability. The role requires hands-on coding expertise, advanced SQL optimisation skills, and experience supporting business-critical applications in a remote-first team environment.

Requirements:

• Minimum 10 years’ experience in C#, .NET, and SQL development, with at least 5 recent years of daily hands-on coding

• Strong expertise in relational database design and T-SQL, including stored procedures, triggers, views, indexes, constraints, and foreign keys

• Experience with SSIS, SSRS, and Excel VBA (within the last 3 years)

• Proven ability to optimise SQL queries and database performance

• Familiarity with AI-assisted development tools to improve productivity and code quality

• Solid experience with .NET Core, ASP.NET, Blazor, and Razor Pages

• Web development knowledge including HTML, CSS, JavaScript/TypeScript, and REST/SOAP APIs

If you would like to apply for this position, please send transcripts with applications.

Should you meet the requirements for this position, please email your updated CV attached to it.jobs@tumaini.co.za, alternatively contact XXX-XXXX or visit our website, www.tumaini.co Correspondence will only be conducted with short listed candidates. Should you not hear from us within 3 days, please consider your application unsuccessful.

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About Tumaini Consulting

Tumaini Consulting is a Recruitment and Staffing agency that focuses on the placement of people on a permanent or contract basis, in both the public and private sectors. Our core areas of expertise lie in the Engineering, Finance, IT, Medical, Trade & Technical, Mining and Logistics sectors.

At Tumaini Consulting our name embodies one of our core philosophies. In Swahili, our name means “Hope” and we believe in the enduring power of hope, a beacon that guides us in every endeavour.

In all that we do, we carry the hope for a brighter tomorrow, the hope to make a profound impact within the employment landscape, and the hope to drive positive change.

Tumaini Consulting understands that our core focus must be on delivering quality candidates to clients and presenting our candidates with the best opportunities.

With every action, every decision, and every partnership, we infuse hope into our journey, because where there is hope, there is the potential for remarkable change and limitless possibilities.