Johannesburg: Senior Full Stack Developer (.NET, React, Azure Cloud)

Join a forward-thinking SaaS solutions company thats transforming the logistics and warehousing industry through cutting-edge software. Youll play a key role in developing a major Warehousing and Procurement platform for a large client in the Western Cape working closely with international teams and the Technical Director . This role involves end-to-end solution delivery using .NET 8/9, React v19, and Microsoft Azure from architecture and design through to deployment, automation, and performance optimisation. Youll contribute to shaping technical direction, drive best practices, and ensure scalability and security across enterprise systems. Youll work with a modern, cloud-native tech stack including Azure Functions, AKS, Service Bus, Terraform, and CI/CD pipelines in Azure DevOps or GitHub Actions . Collaboration, technical excellence, and innovation are at the heart of this environment. Role entails: Solution Design & Development Design and develop full-stack web and service-oriented applications using .NET 8/9 (C#, ASP.NET Core) for backend and React v19 TypeScript for frontend. Architect and implement RESTful APIs , microservices , and event-driven solutions . Apply SOLID , Clean Architecture , and CQRS principles with a focus on secure, maintainable code. Cloud Architecture & Integration Integrate and optimise applications using Azure App Service, Functions, Service Bus, Key Vault, and Azure SQL Database . Implement observability and diagnostics through Azure Monitor, Application Insights, and Log Analytics. Apply Infrastructure-as-Code using Terraform, Bicep, or ARM Templates . DevOps & Automation Design and manage CI/CD pipelines with Azure DevOps or GitHub Actions . Enable containerisation and cloud deployments via Azure Container Apps or AKS (Kubernetes). Implement automated testing, code quality checks, and modern deployment strategies. Collaboration & Governance Participate in Agile/Scrum ceremonies , peer reviews , and technical design discussions . Promote knowledge sharing and ensure adherence to internal governance and security standards. Leadership & Mentorship Mentor junior developers, fostering a culture of continuous improvement and technical excellence. Contribute to internal frameworks, reusable components, and best-practice processes. Stay current with developments in the .NET, React, and Azure ecosystems to ensure ongoing innovation. Core Technical Stack Backend: .NET 8/9, ASP.NET Core, C#, Web API, Entity Framework Core, LINQ Frontend: React v19, TypeScript, JavaScript (ES6), Redux / Context API, Material UI Database: Azure SQL Database, T-SQL, Query Optimisation Cloud & DevOps: Azure App Service, Functions, AKS, Service Bus, Blob Storage, Key Vault, Azure DevOps Testing: xUnit / NUnit, Jest / React Testing Library CI/CD & IaC: Azure Pipelines, Application Insights, Terraform / Bicep Architecture Patterns: REST, Microservices, CQRS, Clean Architecture, Domain-Driven Design (DDD) If youre a senior developer who enjoys solving complex problems , delivering high-quality code, and working with the latest technologies in a flexible hybrid setup (12 days in Bryanston) this is the ideal next step.