Senior .NET Developer: Cloud, APIs & Microservices, Remote

Version 1; United Kingdom; Remote; GBP 50,000 - 70,000; Full time

Benefits offered by this job

Profit sharing & quarterly bonuses

Career progression & mentorship

Flexible/remote working options

Pension and private healthcare

Wellbeing programs & gym discounts

Educational assistance & certs (AWS, M

Awards & recognition programs

Community & volunteering initiatives

Job summary

Version 1 is seeking a .NET Developer to join the Service Reliability Group. You will work with customers to maintain, develop, and innovate on business-critical applications, delivering end-to-end through requirements, development, testing, and production deployment.

You will use C#, .NET Core/.NET Framework, and EF Core, design APIs, modernise legacy apps, and lead CI/CD with Jenkins and Azure DevOps, while applying TDD and mentoring peers.

Qualifications

• 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 (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) to ensure reliability and maintainability.
• 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/C# and ASP.NET

Entity Framework

Microsoft stack

Azure cloud

Git/GitHub

Azure DevOps

Unit testing

ITIL

Microservices

Event-Driven

Clean Architecture

AI tooling governance

Job description

Version 1 is seeking a .NET Developer to join the Service Reliability Group. You will work with customers to maintain, develop, and innovate on business-critical applications, delivering end-to-end through requirements, development, testing, and production deployment.

You will use C#, .NET Core/.NET Framework, and EF Core, design APIs, modernise legacy apps, and lead CI/CD with Jenkins and Azure DevOps, while applying TDD and mentoring peers.