Senior .NET Engineer | Cloud, API & AI Tools

Version 1; Newcastle upon Tyne; Remote; GBP 70,000 - 95,000; Full time

Benefits offered by this job

Share in profit/Profit Share Scheme

Career progression & mentorship (Path/

Flexible/remote working

Private Healthcare Cover

Pension

Life Assurance

Educational assistance (AWS, Microsoft

Annual Excellence Awards

Employee Wellbeing programs

Gym Discounts

Job summary

Version 1 is seeking a Senior .NET Developer to partner with clients, develop, maintain, and innovate business-critical applications. You will contribute across requirements, development, testing, and production deployment, using C#, .NET Core/.NET Framework, and Azure services.

You will modernise legacy systems, own CI/CD pipelines, and mentor teammates while advocating for best practices and governance, including AI-assisted tooling adoption.

Qualifications

• 10+ years of experience in .Net Development.
• Current .NET / C# and ASP.NET development experience, including .NET Core
• Experience with Entity Framework or similar ORM tools
• Experience and awareness of the wider Microsoft technology stack
• Exposure to or strong interest in Microsoft Azure cloud services
• Familiarity with Git/GitHub version control
• Familiarity working with Azure Repos and Devops.
• Unit testing and TDD experience (e.g. xUnit, NUnit)
• Experience working within formal change/incident management processes (e.g. ITIL)
• Exposure to modern architecture patterns (Microservices, Event-Driven, Clean Architecture)
• Interest in AI-assisted development tooling and governance

Responsibilities

• Develop and maintain software to meet client needs using C#, .NET Core/.NET Framework, and Entity Framework Core
• Design, build, and support distributed APIs and multi-tier integrations across client systems
• Modernise and re-platform legacy applications, applying patterns such as N-Tier, MVC, Event-Driven, or Microservices architecture where appropriate
• Own and improve CI/CD pipelines (e.g. Jenkins, Azure DevOps) and support release/deployment processes, including working within formal change management (e.g. ITIL) for production releases
• Apply unit testing and TDD practices (e.g. xUnit, NUnit, Moq) to ensure reliability and maintainability
• You will Work with Microsoft Azure cloud services (e.g. App Service, Functions, Service Bus) as part of application delivery
• Follow best practice guidelines and help improve those guidelines, creating best-in-class documentation with client users in mind
• Provide technical mentorship and peer code review to support quality and consistency across the delivery team
• Support responsible adoption of AI-assisted development tools (e.g. GitHub Copilot) in line with governance best practices

Skills

.NET Development

C#

ASP.NET

Azure

Git/GitHub

ITIL

TDD

Tools

Jenkins

Azure DevOps

Entity Framework Core

MVC

REST API design

GitHub

Job description

Version 1 is seeking a Senior .NET Developer to partner with clients, develop, maintain, and innovate business-critical applications. You will contribute across requirements, development, testing, and production deployment, using C#, .NET Core/.NET Framework, and Azure services.

You will modernise legacy systems, own CI/CD pipelines, and mentor teammates while advocating for best practices and governance, including AI-assisted tooling adoption.