Cape Town: Senior Software Engineer (C#.NET SQL) (CPT) posted by Datafin

December 10, 2025 Jobs in Cape Peninsula

Datafin

Western Cape

Other IT/Computer

Job Description

Senior Software Engineer (C#.NET & SQL) (CPT)IT – Software Development
Cape Town – Western Cape – South Africa

ENVIRONMENT:

DESIGN and implement robust event-driven systems in C# .NET and MS SQL, provide technical solutions for the global Operations teams as the next Senior Software Engineer wanted by an innovative Independent Asset Management Firm. The role will be embedded in a multi-disciplinary and self-organising Agile team, delivering product enhancements directly to the Product Owner and end-users and is expected to be involved in technical decisions, following best DevOps Engineering practices as well as focusing on hands-on development activities. The ideal candidate will have a passion for engaging with people and making their jobs easier through technology. You will need 8+ years professional Software Development experience, C#.NET, CI/CD pipeline experience & be familiar with CQ(R)S and Event-Sourcing patterns.

DUTIES:

Design and implement robust event-driven systems in C# .NET and MS SQL.
Write comprehensive Unit and Integration Tests to ensure system reliability.
Collaborate with stakeholders to gather requirements.
Mentor junior developers through code reviews and pair programming.
Support and enhance Azure-hosted services.
Review code via Pull Requests.
Participate in Agile ceremonies and technical planning.

REQUIREMENTS:

8+ Years of professional Software Development experience.
Strong proficiency in C# .NET and object-oriented design principles.
Production experience with RDBMS e.g. SQL Server, Oracle, etc.
Experience building or maintaining event-driven systems with message brokers (e.g. Kafka, EventHubs, etc.).
Experience in multi-threaded development, including the design of thread-safe processes and the diagnosis/resolution of concurrency issues such as race conditions and deadlocks.
CI/CD pipeline experience.
Familiarity with CQ(R)S and Event-Sourcing patterns.

Advantageous

Python development and Cloud platform development experience.

ATTRIBUTES:

The ability to approach and own and continuously look for opportunities to develop.
A strong belief in doing the right thing.
A client focused and collaborative approach.
Intellectual curiosity.

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