Senior Back-End Developer

Recruiter:

Network Recruitment

Job Ref:

ITE007333/Mon

Date posted:

Monday, December 1, 2025

Location:

Johannesburg, South Africa

Salary:

Annually

SUMMARY:
Seeking a Back-end C# Developer with strong experience in Azure cloud services and practical exposure to AI/LLM Integration. Building scalable APIs, Microservices and intelligent back-end features by leveraging Azure OpenAI, Cognitive service, vector search and modern .NET frameworks. Required: A strong engineering foundation with the ability to design AI-driven features that enhance automation, insights and user experience.

POSITION INFO:
Key Responsibilities:

Hands-on experience with Azure cloud services (App Services, Functions, Service Bus, Key Vault, Storage, etc.).
Experience with SQL and at least one ORM (EF Core/Dapper).
Good understanding of asynchronous programming, dependency injection, and REST API standards.
Proficiency in EF Core, SQL optimization, and distributed system patterns.
Experience with CI/CD pipelines and Git-based workflows.
Knowledge of security standards (OAuth2, OpenID Connect, JWT, and MSI).
Experience with microservices and distributed systems.
Proven experience integrating AI/LLM services (Azure OpenAI preferred).
Experience working with embedding, vector indexes, or RAG-based solutions.

Job Experience and Skills Required:

3–7+ years of professional experience in back-end development.
Strong proficiency in C#, .Net Core, Web API, Micro services.

Apply now!

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Data Engineer
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Infrastructure
Architecture
... and more!

If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles / positions.

For more information contact:
Monica de Wet
Senior Recruitment Consultant

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