Senior AI & Integration Engineer – C# / .NET / Azure

Salary: £70,000 - 75,000 per year

• Strong C# and modern .NET development, including ASP.NET Core Web APIs and backend services
• Azure development experience, including Azure Functions
• Experience with REST APIs, HTTP, JSON, OpenAPI/Swagger and webhooks
• Knowledge of integration patterns, including authentication, pagination, rate limits, retries and exception handling
• Experience with Microsoft Entra ID, OAuth 2.0, application permissions and secure secrets management
• Experience with Git, CI/CD pipelines, automated testing, monitoring and production support
• Clear communication skills and confidence owning technical decisions
• Hands-on experience with Copilot Studio, Power Automate, Power Fx or Dataverse is valuable; strong .NET and Azure engineers willing to develop these skills are also encouraged to apply, with support available
• Useful additional experience includes Microsoft Graph, Teams and SharePoint integrations; Azure AI services, document processing and retrieval-based solutions; Logic Apps, API Management, Service Bus and Key Vault; TypeScript, JavaScript or Python; Docker, infrastructure as code or Model Context Protocol

• Build AI agents that retrieve information, process documents and take controlled actions with appropriate validation and human approval
• Develop APIs, backend services and integration components using C#, modern .NET, ASP.NET Core and Azure Functions
• Connect business applications through REST APIs, webhooks and custom connectors
• Create maintainable automation using Power Automate, Dataverse and Power Platform
• Select the right approach for each requirement, balancing conventional software development with low-code tools
• Implement secure authentication and access using Entra ID, OAuth 2.0 and managed identities
• Establish reliable testing, monitoring, logging and deployment practices
• Help define technical standards and mentor colleagues building internal automations
• Own solutions throughout their lifecycle, from discovery and architecture through development, testing, deployment and ongoing improvement

• AI
• AI Agents
• API
• ASP.NET
• Azure
• Backend
• C#
• CI/CD
• Copilot
• CRM
• Docker
• Git
• HTTP
• Support
• JSON
• JavaScript
• OAuth
• OpenAPI
• Python
• REST
• SharePoint
• Swagger
• TypeScript
• Web
• Cloud

More:

We are an established business looking for our first dedicated AI engineering hire to help turn our AI and automation ambitions into practical, production-ready solutions. You will report directly to our IT Director and have the autonomy to shape the technology, standards and engineering patterns behind this new capability, with technical ownership and opportunities to mentor. You will design and deliver secure AI agents, intelligent automation and integrations across our Microsoft-centred technology estate, connecting CRM, finance, payroll, document management and bespoke applications. The role is permanent and full-time, with a salary of £70,000–£75,000. Our hybrid arrangement offers four days working from home and one day in the office, alongside flexible working hours, a competitive pension scheme and a health cash plan.

last updated 43 week of 2026