44,375 C# jobs
Open roles that use C# and the .NET ecosystem.
Software Engineer
Software engineer building an integration platform's .NET 8 backend and/or TypeScript/React front end: designing services, connectors and stream-based data processing, integrating Azure services and OpenID Connect identity, and maintaining CI/CD pipelines in Azure DevOps. Permanent role based in Somerset West (Cape Town area).
Solar Systems Data Engineer
Data engineer at a renewable energy company in Bryanston/Sandton who develops data-collection strategies, monitors solar system performance, runs root cause analysis, and builds reports/dashboards while maintaining backend software. Core stack: Python, Azure, C#, APIs, Tableau, Agile.
Senior Full Stack Developer (c# And Angular)
Senior full stack developer at an engineering/industrial technology company in Pretoria, building software that solves real-world industrial problems. Day-to-day work spans C# back-end, Angular front-end, SQL and DevOps; permanent on-site role paying up to R800k per annum cost to company.
Principal Software Engineer - Backend
Principal backend engineer at an enterprise software company in Pretoria (hybrid): leads architecture of scalable backend systems and microservices, mentors engineers, and drives the long-term technical roadmap. Stack mentions Java/Python/Go/C#, SQL/NoSQL databases, cloud platforms (AWS/Azure/GCP), and Docker/Kubernetes.
Senior Software Engineer
Senior Software Engineer at Paracon in Cape Town building and enhancing scalable applications and services with C#/.NET, REST APIs, and microservices, deployed on a major cloud (AWS, Azure, or GCP) with Docker/Kubernetes and CI/CD. The role also involves mentoring junior developers, ensuring performance/reliability, and collaborating with QA, DevOps, and Product.
Backend .net Developer: Aws & Api Microservices
PTY is hiring a backend .NET developer in Cape Town to design, develop, test, and maintain software using C#, .NET Core, and ASP.NET Core, with a focus on cloud-native architecture, RESTful APIs, and scalable microservices on AWS, plus SQL Server, in an Agile environment.
Full Stack Developer (pre-transactional - Cxt)
Full stack developer at Investec's Sandton office, building and maintaining client-facing applications end-to-end within the Pre-Transactional & MarTech team of Client Experience Technology. Works across a .NET Core/C# back-end and JavaScript/TypeScript front-end with MS SQL Server and Azure DevOps.
Backend Developer (c#.net) - Fintech, Hybrid/remote
Backend C#/.NET developer building user-facing features for a Banking-as-a-Service platform at a growing fintech, working in an Agile team. Focus on REST/SOAP services and automated testing; hybrid role based in Cape Town with some remote work possible.
Junior .net Full-stack Developer - Mobile & Web
A junior full-stack developer role in Johannesburg building and maintaining mobile and web applications, using C# and .NET Core with .NET MAUI/Xamarin for mobile and Angular/React for web frontends. Involves juggling multiple projects with strong time management.
Senior Full Stack Developer Johannesburg North
Senior full-stack developer designing, building and maintaining an in-house system across Forms, Web and Mobile platforms for a financial services client in Johannesburg North (hybrid). Core stack is Microsoft technologies: C#/.NET/.NET Core with MS SQL, plus JavaScript front-ends in ASP.NET MVC and React/React Native.
Remote Senior Backend Engineer: Scalable Apis & Security
Senior Backend Engineer at a fully remote cybersecurity firm (hired via recruiter Placements24): design and scale core backend systems, build robust RESTful APIs, and help architect fault-tolerant services using Go/Python/Java/C# with PostgreSQL/MySQL, Redis, and MongoDB.
Full Stack Developer (c# .net And Angular)
Onsite full stack developer at a client in Bruma, Johannesburg, building and maintaining eCommerce applications, API integrations, middleware, and dashboards. Core stack is C#/.NET (ASP.NET MVC), Angular, SQL Server, and Git/Azure DevOps in an agile team.
Senior Backend Engineer - .net Microservices & Architecture
Senior backend engineer at Betway Group in Pretoria designing scalable .NET 8+/C# 12+ microservices, owning architecture decisions, and coaching others in best practices. Day-to-day work spans SQL Server and Elasticsearch performance tuning, event-driven systems with RabbitMQ/Kafka, and CI/CD on Azure DevOps in a fast-paced regulated environment.
Senior .net Backend Engineer — Rest Apis & Sql
Senior backend .NET developer at a user-experience consulting agency in Centurion, building RESTful APIs and SQL-backed services with C#/.NET Core. Day to day is backend development work; salary is competitive and based on experience.
Senior Backend Developer Centurion
Senior back-end developer building and optimizing high-performance C#/.NET applications for an automotive client's car-buying and selling platform in Centurion, working with AWS, SQL Server, and Entity Framework, while mentoring junior developers.
Senior C# Backend Developer Parktown
Senior backend developer in the Parktown (Johannesburg) office building the server side of a travel/transport ticketing platform, including Web APIs and C/C++ and C# applications, with embedded systems work. Core stack: C, C++, C#, PHP, Oracle DB, Unix; collaborates with teams in France, Italy, Denmark, and South Africa.
Automation Engineer
Job Title: Automation Engineer About Us “Capco, a Wipro company, is a global technology and management consulting firm. Awarded with Consultancy of the year in the British Bank Award and has been ranked Top 100 Best…
Artificial Intelligence Architect
An AI Architect role in Bengaluru focused on designing and delivering cloud-native, enterprise-scale production AI systems — GenAI/LLM applications such as RAG, NL-SQL, and agentic frameworks — integrated with enterprise data platforms and APIs, using languages like Python, TypeScript, Go, Java, or C#.
Senior .Net Developer - C#/ASP/MVC
Senior .NET developer designing, building, and maintaining scalable, high-performance web applications in C#/ASP.NET MVC backed by SQL Server, with front-end work in HTML5, CSS3, JavaScript, and jQuery. Day to day includes performance tuning, code reviews, Agile ceremonies, Git-based collaboration, and using AI-assisted dev tools.
Full Stack Developers (AI & Workflow Automation Focus)
Full stack developer at Flowingly, a NZ-based SaaS company for no-code workflow automation with embedded AI. Builds scalable front- and back-end features powering AI-driven automation using C#/.NET Web API, React/TypeScript, SQL and Azure, with hybrid or remote work options from Auckland.