Johannesburg: Senior Software Engineer (.NET & Azure)

About the Role We are seeking an experienced Senior Software Engineer (.NET & Azure) to join our innovative technology team. You will design, build, and maintain scalable enterprise-grade applications leveraging modern .NET technologies and Microsoft Azure cloud services. This role emphasizes cloud-native development, microservices architecture, and secure, high-performance coding practices. It is ideal for a skilled engineer who thrives in collaborative Agile environments, embraces continuous learning, and is passionate about delivering robust, future-ready software solutions. Key Responsibilities Development & Architecture Design, develop, and maintain scalable backend applications using C# and .NET Core / .NET 6. Build microservices-based architectures with reusable and modular components. Implement cloud-native solutions using Azure services, including App Services, Functions, Storage, SQL Database, Cosmos DB, and Service Bus. Develop and integrate RESTful APIs and services with front-end systems. Ensure high availability, performance, and security of applications. Apply best practices in coding, architecture, and DevOps for maintainable and extensible solutions. Tooling & Pipelines Implement CI/CD pipelines using Azure DevOps or other automated build and deployment tools. Containerize applications using Docker and manage orchestration with Kubernetes / AKS. Monitor and optimize application performance using Azure Monitor and Application Insights. Maintain unit tests, integration tests, and automated test frameworks to ensure application quality. Collaboration & Process Collaborate with product managers, QA engineers, DevOps, and other software engineers in an Agile/Scrum environment. Participate in code reviews, architecture discussions, and knowledge-sharing sessions. Mentor junior developers and support team growth and skill development. Translate functional and technical requirements into high-quality software solutions. Requirements & Qualifications Must-Have Skills: 6 years of professional software development experience with .NET Core / .NET 6. Strong proficiency in C# and object-oriented programming. Hands-on experience with Microsoft Azure cloud services. Experience developing microservices architectures. Knowledge of containerization tools such as Docker and orchestration frameworks like Kubernetes / AKS. Experience with CI/CD pipelines and automated build/deployment processes. Familiarity with relational and NoSQL databases (SQL Server, Cosmos DB, or similar). Solid understanding of RESTful APIs and secure software development practices. Highly Desirable Skills: Experience with serverless architectures using Azure Functions and Event Grid. Knowledge of event-driven architectures and messaging systems (e.g., Azure Service Bus, Event Hubs). Familiarity with Infrastructure as Code tools (ARM templates, Bicep, Terraform). Exposure to unit testing frameworks (xUnit, NUnit) and test-driven development (TDD). Experience in performance optimization, monitoring, and observability in cloud environments. Knowledge of DevSecOps practices and secure software development lifecycle. Education & Certifications Education: Bachelor’s degree, higher certificate, or diploma in Computer Science, Software Engineering, IT, or a related field. Certifications: Microsoft Certified: Azure Developer Associate (optional but advantageous) Microsoft Certified: Azure Solutions Architect Associate (optional but advantageous) Microsoft Certified: DevOps Engineer Expert (optional but advantageous) Additional Information Contract Duration: 12 Months (with possibility of renewal) Salary: Market Related Location Options: Johannesburg / Cape Town / Remote Must be located in South Africa or have a valid work permit for South Africa