Senior C# Developer – AI & Code Generation Focus

Giacom is the only provider of Comms, Cloud, Hardware and Billing through one platform. Our platform connects technology resellers and service providers to the best IT, Comms and Cloud products and services so they can create brilliant technology solutions for UK businesses.

We\’re seeking a Senior Software developer, to work predominantly on the adoption of AI & code generation tooling across a wide range ofproducts.

This role is a hybrid role with the expectation of minimum 1-2 days per week, working from our Hessle office (nr Hull). This location and office work expectation is essential to be considered for this role.

What You’ll Be Doing

• Analyse business requirements and translate them into intelligent, scalable solutions using C# and .NET.
• Design and implement AI-powered developer tools and services, including prompt-based code generation, smart documentation, and internal copilots.
• Own the end-to-end integration of LLMs and AI APIs (e.g., OpenAI, Azure OpenAI), including prompt design, evaluation, and optimization—without relying on a dedicated ML team.
• Build and maintain code generation pipelines using Roslyn, source generators, or templating systems to accelerate development workflows.
• Work in a Copilot-first development environment, leveraging GitHub Copilot and Visual Studio to boost productivity and code quality.
• Ensure quality and maintainability throughout the software development lifecycle, delivering solutions on-time and on-budget.
• Assist with analysing and resolving technical and application issues, including those related to AI usage (e.g., latency, cost, reliability).
• Champion Vibe coding principles—making development more intuitive, expressive, and enjoyable for engineers.

Your Qualifications

• Strong experience in C#/.NET (Web API, MVC), with a passion for clean, maintainable code.
• Expertise in Entity Framework and MS SQL.
• Experience with cloud platforms (Azure or AWS).
• Hands-on experience or strong interest in AI/LLM integration, including prompt engineering and API orchestration.
• Familiarity with code generation techniques (e.g., Roslyn, T4, source generators).
• Comfortable working in a Copilot-enhanced Visual Studio environment and embracing AI-assisted development.
• Comfortable working independently on AI-related features in a remote-first, async-friendly environment.

Nice to Have:

• Experience with LangChain, Semantic Kernel, or similar orchestration frameworks.
• Familiarity with embedding models, vector stores, or retrieval-augmented generation (RAG).
• Contributions to open-source AI/dev tools or participation in AI hackathons.

What\’s in it for you?

• Remote/Hybrid working
• The chance to work in a cutting edge technical environment, adopting latest AI code generation activities
• Investment in your future career with a variety of learning and development opportunities.
• No dress code – embrace the freedom to bring your whole self to work.
• 25 days annual leave, plus bank holidays. You\’ll even get your birthday off, too!
• A pension plan for your future.
• Complimentary refreshments in all our offices.

For a comprehensive list of all our benefits, click here.

Diversity and equality lie at the heart of our values. As an equal opportunities and disability-confident employer, we encourage applications from all eligible candidates, regardless of their backgrounds. We firmly believe that diversity enriches and strengthens our team with a variety of perspectives that drives innovation.

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