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Senior C# Developer

Job in Cape Town, 7100, South Africa
Listing for: Goldman Tech Resourcing
Full Time position
Listed on 2026-07-21
Job specializations:
  • Software Development
    .NET Developer, Backend Developer, C# / Unity Developer, SQL Developer
Job Description & How to Apply Below

Our client is seeking an experienced Senior C# Developer to join a dynamic software development team. This opportunity is ideal for a passionate developer who enjoys designing and building high-quality applications, solving complex technical challenges, and mentoring junior team members. If you have a strong background in Microsoft technologies and enjoy working in collaborative, fast-paced environments, we'd like to hear from you.

Key Responsibilities
  • Design, develop and maintain scalable C# applications and services.
  • Write clean, efficient and maintainable code following industry best practices.
  • Develop and optimise RESTful APIs and backend services.
  • Collaborate with cross-functional teams to deliver high-quality software solutions.
  • Participate in system architecture, design discussions and technical planning.
  • Troubleshoot, debug and resolve software defects and performance issues.
  • Conduct code reviews and contribute to continuous improvement initiatives.
  • Work with SQL databases to develop and optimise data-driven applications.
  • Support software deployments and ongoing application maintenance.
  • Mentor junior developers and promote technical excellence within the team.
Qualifications
  • 5+ years of professional C# development experience.
  • Strong experience with .NET Framework and/or .NET Core/.NET.
  • Solid understanding of object-oriented programming principles and design patterns.
  • Experience developing RESTful APIs and web services.
  • Strong SQL database development and optimisation skills.
  • Experience with Git or other version control systems.
  • Exposure to cloud platforms such as Microsoft Azure or AWS will be advantageous.
  • Familiarity with Agile software development methodologies.
  • Strong analytical, problem-solving and communication skills.
  • Relevant tertiary qualification in Information Technology or a related field will be advantageous.
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Position Requirements
10+ Years work experience
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