Technical Architect and Senior Back End Developer (C#, .Net 6+, ASP.NET Core, EF Core) (CPT Onsite)

Datafin IT Recruitment · cape town, city of cape town metropolitan municipality, South-Africa

Location
cape town
Job Type
Full-time
Posted
June 05, 2026

Job Description


SUMMARY:
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POSITION INFO:

ENVIRONMENT:

OUR client in ClimateTech seeks a hands-on Technical Architect and Senior Backend Developer to take ownership of the platform’s end-to-end technical design and personally lead the build of its core Backend services. You will be the design authority for its Azure-native, microservices-based architecture and a Senior Engineer writing C# code in the cluster — equally comfortable in a whiteboard session with stakeholders, in a code review on a plugin assembly, and in a war-room debugging a production data ingestion job. The successful candidate must have 8+ years of professional Software Engineering with at least the last 4 in a Senior, Architect, or Tech-Lead capacity on production cloud systems. You will also require deep C# and .NET expertise: .NET Core / .NET 6+ (and ideally .NET 8/10), ASP.NET Core, EF Core, async/await fluency, performance tuning, and modern C# language features.

D...

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