Senior Software Lead: C#, .NET, AWS & AI (Remote)

Agilis Recruitment; Aberdeen City; Hybrid; GBP 70,000 - 75,000; Full time

Job summary

Agilis Recruitment is partnering with an innovative global technology organisation to hire a Lead Software Engineer (C# / .NET). Based in Cheltenham Spa with remote options, you will shape the next generation of our core platform and help scale high‑volume software across AWS, APIs and event‑driven systems.

You’ll mentor engineers, own backend services and REST APIs, work with PostgreSQL, Docker and Blazor, and embrace AI‑assisted development tools to build better software, faster, while

Qualifications

• Commercial Software Engineering experience with C# and .NET.
• Experience acting as a Senior/Lead engineer acting as a 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 or EC2

Blazor / MudBlazor

CI/CD

Docker

Observability, logging and monitoring

Secure coding and resilient

Tools

PostgreSQL

GitHub Copilot

Job description

Agilis Recruitment is partnering with an innovative global technology organisation to hire a Lead Software Engineer (C# / .NET). Based in Cheltenham Spa with remote options, you will shape the next generation of our core platform and help scale high‑volume software across AWS, APIs and event‑driven systems.

You’ll mentor engineers, own backend services and REST APIs, work with PostgreSQL, Docker and Blazor, and embrace AI‑assisted development tools to build better software, faster, while