Senior .NET & Automation Engineer (CI/CD, APIs)

Rosstone; Gauteng; On-site; ZAR 700,000 - 1,100,000; Full time

Job summary

Rosstone is seeking an experienced Software Developer (.NET & Automation) to design, develop, and support scalable software solutions while driving automation, quality, and system reliability.

You will build and maintain C# applications, develop test automation, integrate into Azure DevOps CI/CD, create REST APIs, and participate in Agile teams focused on quality, governance, and continuous improvement.

Qualifications

• Minimum 5 years' experience in software development.
• Strong experience with C#, .NET / .NET Core and automation development.
• Experience with Selenium, Azure DevOps, and CI/CD practices.
• Knowledge of REST APIs, SQL databases, and Git.
• Understanding of SDLC, Agile, and DevOps methodologies.
• Diploma or Degree in Computer Science, IT, or a related field.

Responsibilities

• Develop and maintain applications using C# and .NET / .NET Core.
• Build and enhance test automation frameworks and automated test scripts (Selenium preferred).
• Integrate automated testing into Azure DevOps CI/CD pipelines and Azure Test Plans.
• Develop and support RESTful APIs and backend services.
• Ensure code quality through unit, integration, and automated testing.
• Participate in system design, code reviews, troubleshooting, and production support.
• Collaborate with cross-functional teams in an Agile environment.
• Contribute to continuous improvement, governance, security, and compliance standards.

Skills

Problem solving

Communication

Teamwork

Attention to detail

Education

Diploma or Degree in Computer Science/IT or related field

Tools

Selenium

Azure DevOps

Git

Docker

Kubernetes

Job description

Rosstone is seeking an experienced Software Developer (.NET & Automation) to design, develop, and support scalable software solutions while driving automation, quality, and system reliability.

You will build and maintain C# applications, develop test automation, integrate into Azure DevOps CI/CD, create REST APIs, and participate in Agile teams focused on quality, governance, and continuous improvement.