Senior C#/.NET Lead - Remote, AI-Driven Platform

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

Job summary

Agilis Recruitment is seeking a Lead Software Engineer to spearhead backend development using C# and .NET, with AWS and API-driven microservices. You will mentor engineers, review code, and contribute to scalable platform evolution.

The role combines on-site Cheltenham Spa presence with remote work options, offering a salary of £70k-£75k DOE and strong opportunities to shape high-volume systems.

Qualifications

• Commercial software engineering experience with C# and .NET.
• Senior/Lead engineer with technical leadership experience.
• Experience building backend services and REST APIs.
• Strong 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 translate requirements into technical tasks.
• 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

C# & .NET

Senior/Lead engineer

Backend services

REST APIs

Event-driven architecture

PostgreSQL

Automated testing

Source control

AI-assisted tools

Tools

AWS

Docker

Blazor

MudBlazor

CI/CD

GitHub Copilot

Job description

Agilis Recruitment is seeking a Lead Software Engineer to spearhead backend development using C# and .NET, with AWS and API-driven microservices. You will mentor engineers, review code, and contribute to scalable platform evolution.

The role combines on-site Cheltenham Spa presence with remote work options, offering a salary of £70k-£75k DOE and strong opportunities to shape high-volume systems.