Senior .NET developer with AI

Tech Stack:

• C#, .

NET 8+, ASP.

NET Core, REST APIs

• Azure, Azure OpenAI, Azure AI Search
• LLM, RAG, Semantic Kernel
• AI development tools: Claude Code, Codex
• CI/CD, Bicep / Terraform

Project Description:

We are looking for a strong Senior .

NET Backend Developer to lead the development of AI capabilities in a SaaS platform that delivers procedures and practice guidance to public sector and social care organisations in the UK. You will work closely with the client’s Head of Product, Engineering Manager and a mixed team of client and Spyrosoft engineers. The role combines hands-on development with technical leadership. You will shape the AI architecture and roadmap, build production-grade RAG and AI search features on Azure (Azure OpenAI, Azure AI Search, Semantic Kernel), integrate them with a headless CMS (Squidex), and make sure everything meets the quality, safety and compliance standards of a regulated domain. Knowledge transfer is a key part of the engagement, so the client’s team can own and run everything that is built.

About Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. In 2021 and 2022, we were among the fastest growing technology companies in Europe, according to the Financial Times. We were founded by a group of tech experts with established backgrounds in software engineering, who created an ‘engineer-to-engineer’ workplace, powered by enthusiasm, fairness and authentic relationships. Having a unique offering, which bridge the gap between technology and business, we specialise in technology solutions for industry 4.0, automotive, geospatial, healthcare & life sciences, employee experience & education and financial services industries.