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Datonomy Solutions (Cape Town)

Senior C# Developer - Azure & Microservices at Datonomy Solutions

Datonomy Solutions (Cape Town)

  • R80,000 - R100,000 per month
  • Contract Senior position
  • Sandton
  • Posted 31 Jul 2025 by Datonomy Solutions (Cape Town)
  • Expires in 27 days
  • Job 2618282 - Ref 733
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About the position

We are looking for a skilled and experienced C# Developer to join our team. The ideal candidate will have a strong background in API development, containerised applications, and Microsoft Azure services, with experience in financial services or investment domains.


Key Responsibilities



  • Design, develop, and maintain RESTful APIs using C#


  • Apply asynchronous programming principles and SOLID design patterns


  • Integrate with various systems using Kafka, SOAP, REST, and batch processes


  • Implement data persistence using both SQL and NoSQL solutions


  • Ensure secure authentication and authorization using OAuth2


  • Identify and resolve performance bottlenecks


  • Adhere to best practices in logging, monitoring, and application instrumentation


  • Develop applications following containerisation principles (transient design)


  • Contribute to a microservices and event-driven architecture


  • Write and maintain unit tests using xUnit


  • Collaborate within Azure DevOps pipelines and processes



Technical Skills
Backend Development:



  • Strong proficiency in C# with experience in:



    • RESTful API development


    • Async operations and concurrency handling


    • Integration development (Kafka, SOAP, REST, batch)


    • SOLID design principles



Database:



  • MS SQL expertise:



    • Writing and optimizing stored procedures


    • Indexing strategies


    • Query performance troubleshooting



Cloud & DevOps:



  • Microsoft Azure experience with:



    • Azure Kubernetes Service (AKS)


    • Azure Storage


    • Azure Key Vault


    • Azure Container Registry


    • Azure App Gateway


    • Azure Container Apps



  • Familiarity with containerisation and orchestration concepts (Docker/Kubernetes)


Architecture:



  • Experience in Microservices and Event-Driven architectures


Testing & CI/CD:



  • Unit testing with xUnit


  • Experience using Azure DevOps for builds, releases, and deployments



Domain Knowledge


  • Financial and investment markets


  • Stockbroking systems


  • Wealth management platforms



Nice to Have


  • Experience with Azure Data Factory


  • Understanding of ETL processes and strategies


Desired Skills:

  • C#
  • RESTful API
  • async operations

Apply Now

Datonomy Solutions (Cape Town)

About the agency

Datonomy Solutions is an end-to-end provider of Enterprise Information Management Services, Enterprise Software Solutions and Custom Developed Specialised Systems. We have an operating philosophy we call Connected Value Creation. We believe fundamentally in our connectedness to each other and thereby our shared outcomes and destinies. We actively enable an environment of entrepreneurship, which drives value for our employees, our customers and our business. We believe this operating philosophy enables us to connect the right candidate, to the right role, at the right company, with a mindset of understanding what represents value for all stakeholders.

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Expires in 27 days

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