C#.Net LLM Developer

About the role

• A long-term contracting role for a C#.Net Developer specialising in LLM services to design and maintain AI agent capabilities and integrations. This is a long-term contracting role working Hybrid in Menlyn / Midrand
• Design, build and maintain configurable AI agent capabilities using C#/.NET and Microsoft Agent Framework
• Develop agentic solutions integrating LLMs, tools, APIs and enterprise services, including orchestration and context management
• Implement and maintain agent and tool integrations using MCP, A2A and related interoperability standards
• Develop, containerise, deploy, monitor and support applications using Docker, Microsoft Azure and AKS, supported by automated testing and CI/CD
• Deliver secure, reliable and maintainable software, participate in technical design and code reviews, and collaborate within an Agile, cross-functional and international team
• Using and driving AI Native ways of working and AI tooling within the team
• Other responsibilities as per AWM Charter or as decided by department manager
• Provide support for existing solutions (DevOps) including standby
• Willing and able to be on standby after hours, on weekends and on public holidays as per rotation schedules

What they're looking for

• Relevant degree or diploma in Computer Science, Software Engineering, Information Technology, or equivalent practical experience
• Solid professional experience developing backend applications using C#/.NET
• Experience developing and supporting production-grade software solutions throughout the software development lifecycle
• Practical exposure to AI agents, LLMs, Generative AI or related AI application development
• Experience working with Microsoft Azure and modern Agile/DevOps software engineering practices
• Strong working knowledge of modern C# and .NET, backend development, REST APIs, asynchronous programming, automated testing and software engineering best practices
• Practical experience developing AI-enabled applications and integrating LLM services, including prompting, tool/function calling, structured outputs and conversation/context management
• Experience with Microsoft Agent Framework, Semantic Kernel or similar AI/agent frameworks
• Understanding of Model Context Protocol (MCP) and Agent-to-Agent (A2A) concepts
• Experience with Microsoft Azure, Docker and Kubernetes/AKS, together with Git, CI/CD, monitoring and production support practices