ASP.NET C# Developer — Web & Mobile APIs

Pillar South Africa; East London; On-site; ZAR 420,000 - 650,000; Full time

Benefits offered by this job

Job summary

Our client in East London, Eastern Cape, is seeking a Software Developer to build ASP.NET/C# web and mobile applications, design secure APIs, and optimize SQL Server databases. You will collaborate with cross-functional teams to deliver scalable solutions.

The role emphasizes security, performance, cloud/hybrid deployment, and documentation, with opportunities to work on dashboards and data analytics tools.

Qualifications

• Degree or Diploma in Computer Science, Information Technology, Software Engineering, or a related field.
• Experience with Visual Studio, IIS, RESTful API development, and relational database design.
• Strong understanding of application security, debugging, maintenance, and performance optimization.
• Experience with cloud platforms, GIS, IoT, Entity Framework, or data analytics tools will be advantageous.
• Strong analytical and problem-solving skills, with the ability to communicate effectively and work collaboratively with both technical and non-technical stakeholders.

Responsibilities

• Develop, maintain, and enhance ASP.NET (C#) web applications and mobile applications (Android/iOS).
• Design and integrate secure RESTful APIs between web and mobile platforms.
• Develop and optimize SQL Server databases, stored procedures, views, and queries.
• Contribute to the design and implementation of new application features, dashboards, and workflow automation.
• Ensure applications meet security, performance, and data protection standards.
• Support cloud-based and hybrid deployment environments.
• Produce technical documentation and collaborate with business and technical stakeholders to deliver high-quality solutions.

Job description

Our client in East London, Eastern Cape, is seeking a Software Developer to build ASP.NET/C# web and mobile applications, design secure APIs, and optimize SQL Server databases. You will collaborate with cross-functional teams to deliver scalable solutions.

The role emphasizes security, performance, cloud/hybrid deployment, and documentation, with opportunities to work on dashboards and data analytics tools.