A Senior C#.NET SQL Developer is required to join an operational development team, supporting a high-performing contact centre environment. Reporting into IT leadership, this role focuses on building and maintaining in-house systems and reports, with a strong emphasis on SQL Server for data querying, manipulation, and business logic.
Requirements:
• Minimum of 10 years’ experience programming in C#, .NET and SQL, with at least 5 recent years of daily hands-on coding.
• Strong understanding of relational databases, design, and T-SQL (stored procedures, triggers, views, indexes, constraints, foreign keys).
• Experience with SSIS, SSRS, and Excel (with VBA) over the past 3 years.
• Proven ability to optimise SQL queries and stored procedures using query analyser tools.
• Experience with AI coding tools to improve development speed and quality.
• Solid general programming skills, with exposure to C#, .NET Core, ASP.NET, Blazor, Razor Pages.
• Web development experience with HTML, CSS, JavaScript/TypeScript, RESTful APIs, and SOAP Web Services.
• Advantageous: CLR development for SQL Server, Python (AI, APIs, automation), Linux, Asterisk, Node Red, and other SQL databases (MySQL, PostgreSQL).
• Strong problem-solving ability, logical reasoning, and business process understanding.
• Excellent communication skills and ability to work collaboratively in a remote-first team.
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 031 350 4018 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.
