Lead C#/.NET Engineer — AI-Driven Cloud & Microservices

Agilis Recruitment; Hemel Hempstead; Hybrid; GBP 70,000 - 75,000; Full time

Job summary

Agilis Recruitment partners with a global technology organisation to hire a Lead Software Engineer in Cheltenham Spa with remote work options. You will design and deliver scalable C#/.NET software, leveraging AWS, REST APIs, and event-driven architectures.

You will mentor engineers, lead technical discussions, and contribute to AI-assisted development using modern tools such as GitHub Copilot, shaping the next generation of the core platform while supporting production systems.

Qualifications

• Commercial Software Engineering experience with C#/.NET
• Senior/Lead engineer capable of acting as technical lead
• Experience building backend services and REST APIs
• Understanding of event-driven, asynchronous or service-based architectures
• Experience with relational databases, preferably PostgreSQL
• Experience with automated testing, source control and code reviews
• Ability to work from technical documentation and requirements
• Practical experience using AI-assisted development tools

Responsibilities

• Act as a Technical lead, mentoring other engineers and performing code reviews
• Build and maintain production software using C# and .NET
• Develop backend services, APIs and event-driven applications
• Work with PostgreSQL and AWS cloud technologies
• Contribute to microservices, integrations and distributed systems
• Support UI development using Blazor where required
• Write automated tests and participate in peer code reviews
• Troubleshoot issues and support production systems
• Translate requirements into technical tasks and contribute to delivery estimates
• Use AI-assisted development tools, including GitHub Copilot, as part of the development process

Skills

Microservices

AWS Lambda/ECS/EC2

Blazor / MudBlazor

CI/CD

Docker

Observability/Monitoring

Secure coding

Tools

PostgreSQL

GitHub Copilot

Job description

Agilis Recruitment partners with a global technology organisation to hire a Lead Software Engineer in Cheltenham Spa with remote work options. You will design and deliver scalable C#/.NET software, leveraging AWS, REST APIs, and event-driven architectures.

You will mentor engineers, lead technical discussions, and contribute to AI-assisted development using modern tools such as GitHub Copilot, shaping the next generation of the core platform while supporting production systems.