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# Senior Product Engineer - C#/.NET & AI

- **Company:** djr
- **Location:** Sheffield, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Artificial Intelligence, C Sharp (Programming Language), Cursor (Graphical User Interface Elements), Large Language Models
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2842194457-senior-product-engineer--cnet--ai

## About the Role

* REST APIs & microservices
 * React, Angular, Next.js or similar
 * OpenAI, Azure OpenAI, Claude or other LLMs
 * AI security & guardrails
 * Cursor, Claude, Codex, Copilot or similar tooling, You'll already be an accomplished C#/.NET Software Engineer with genuine full-stack capability.

Crucially, your AI experience needs to go beyond simply using Copilot, Cursor or Claude to write code. We want evidence of personally integrating AI/LLM capability into an actual product or solution.

Experience around model integration, prompt/context engineering, guardrails, local LLMs, RAG, evaluation or agentic AI would all be valuable.

Automotive, automotive aftermarket or rental software experience would be advantageous but isn't essential.



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- [Should we build Generative AI into our existing software?](https://www.wearedevelopers.com/videos/1129-should-we-build-generative-ai-into-our-existing-software)
- [Hacking C# from the inside - how to do anything in NET](https://www.wearedevelopers.com/videos/117-hacking-c-from-the-inside-how-to-do-anything-in-net)

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