
Senior C# Developer – AI & Code Generation Focus
- Hessle, East Riding of Yorkshire
- Permanent
- Full-time
- 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.
- 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.
- 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.
- 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.