Mid–Senior.NET Developer

Key Responsibilities

• Design, build, and maintain backend services using .NET 6 / 7 / 8 (C#).
• Develop and maintain RESTful APIs for identity verification, biometric services, and external system integrations.
• Implement microservices and modular architecture to ensure scalability and maintainability.
• Write clean, reusable, and testable code following SOLID principles and industry best practices.
• Integrate external systems via secure APIs.
• Deploy and manage applications on Azure App Services, AKS, Azure SQL, and Azure Functions.
• Implement CI / CD pipelines using Azure DevOps or GitHub Actions.
• Utilize Azure API Management for API gateway and governance.
• Configure Azure Key Vault for secrets and certificates management.
• Implement monitoring and logging with Azure Monitor, Application Insights, and Log Analytics.
• Implement RBAC, OAuth2.0 / OpenID Connect / JWT for secure authentication.
• Ensure compliance with POPIA / GDPR data protection standards.
• Optimize APIs and database queries for high transaction volumes.
• Use Azure Load Balancer, Traffic Manager, and App Gateway for scalability and HA.
• Implement fault-tolerant designs with message queues (Azure Service Bus) and event-driven architectures.
• Collaborate within Agile / Scrum teams and contribute to sprint planning, stand-ups, and retrospectives.

Required Technical Skills

Category Skills & Technologies

Core Development C#, .NET 6 / 7 / 8, ASP.NET Core, Entity Framework Core, LINQ, Web API

Architecture Microservices, REST APIs, Domain-Driven Design, Clean Architecture

Cloud (Advantage) Azure App Services, Azure Functions, Azure API Management, Azure SQL, Azure Key Vault, Azure Blob Storage, Azure Service Bus, Azure AD

DevOps & CI / CD Azure DevOps Pipelines, GitHub Actions, Docker, Kubernetes, Helm

Database SQL Server, Azure SQL, Stored Procedures, Indexing, Performance Tuning

Security OAuth2.0, OpenID Connect, JWT, HTTPS / TLS, IdentityServer4, Azure AD B2C

Testing xUnit / NUnit / MSTest, Moq, Postman Collections, Swagger / OpenAPI

Monitoring Application Insights, Azure Monitor, Log Analytics, ELK Stack

Version Control Git, GitHub / Azure Repos

Deployment Containers (Docker), Azure Kubernetes Service (AKS), ARM / Bicep templates

Other Plus Skills PowerShell scripting, Terraform (IaC), API Gateway configuration, CI / CD automation

Qualifications

Soft Skills

Added Advantages

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