Cape Town: Software Engineer (Backend) (C#.Net T-SQL) (CPT Onsite) posted by Datafin

December 18, 2025 Jobs in Cape Peninsula

Datafin

Western Cape

Other IT/Computer

Job Description

Software Engineer (Backend) (C#.Net & T-SQL) (CPT Onsite)IT – Software Development
Cape Town – Western Cape – South Africa

ENVIRONMENT:

THE coding talents of a Software Engineer (Backend) is wanted by a global CPaaS Provider where you will design, optimise and maintain software services capable of handling thousands of transactions per second. Stability and speed are paramount in operations, and youll be at the forefront of improving and implementing new features and functionality. Leveraging cutting-edge technology on top quality hardware, youll be instrumental in building and enhancing the companys presence in international markets. Applicants will need a Degree in Computer Science (Preferably Honours/Strong Bachelors) with 2+ years suitable work experience with strong proficiency in C#.Net, T-SQL and a solid understanding of networking protocols, such as TCP/IP and HTTP.

DUTIES:

Design and implement systems.
Optimise systems for high throughput.
Write both functional and technical specifications.
Manage Version Control.
Manage the build server.
Write and maintain Unit Tests.

REQUIREMENTS:

Qualifications

Degree in Computer Science (Preferred Honours/Strong Bachelors).

Experience/Skills –

2+ Years relevant experience.
Proficiency in C# with a solid grasp of the .NET stack.
Familiarity with T-SQL.
Experience working in multi-threaded environments.
Sound understanding of networking protocols, such as TCP/IP and HTTP.

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