Senior .NET Developer – Flexible/Remote, Azure & AI Tools

Version 1; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Profit sharing scheme

Career progression & mentorship

Flexible/remote working

Private healthcare cover

Educational assistance & certs

Wellbeing programmes

Job summary

Version 1 is seeking a Senior .NET Developer to work with diverse clients, delivering end-to-end business-critical applications from requirements through production deployment. You will modernise apps, design APIs, and lead CI/CD pipelines using Jenkins and Azure DevOps, while mentoring peers and promoting best practices across the delivery team.

This role offers flexible/remote working and the opportunity to deepen expertise in cloud services, microservices, and Microsoft tech stack within a

Qualifications

• 10+ years of .NET development experience with current .NET/C# skills.
• Proficiency in .NET Core, ASP.NET, and SQL (MS SQL Server).
• Strong experience with Entity Framework and data integration.
• Hands-on CI/CD using Jenkins and Azure DevOps; IIS deployment.
• Exposure to Azure cloud services and microservices patterns.
• Familiarity with Git/GitHub and Azure Repos/DevOps.

Responsibilities

• Develop and maintain software to meet client needs using C#, .NET Core/.NET Framework, and EF Core.
• Design, build, and support distributed APIs and multi-tier integrations.
• Modernise legacy apps with patterns like N-Tier, MVC, and Microservices.
• Own and improve CI/CD pipelines and support production releases.
• Apply unit testing and TDD (xUnit, NUnit, Moq) for reliability.
• Work with Azure cloud services as part of delivery.
• Create solid documentation and mentor peers for code quality.
• Support AI-assisted development tools within governance frameworks.

Skills

10+ years in .NET

C# & ASP.NET

.NET Core

JavaScript

MS SQL Server

Entity Framework

CI/CD (Jenkins, Azure DevOps)

IIS deployment

Azure cloud

Git/GitHub

Tools

Azure DevOps

GitHub

Job description

Version 1 is seeking a Senior .NET Developer to work with diverse clients, delivering end-to-end business-critical applications from requirements through production deployment. You will modernise apps, design APIs, and lead CI/CD pipelines using Jenkins and Azure DevOps, while mentoring peers and promoting best practices across the delivery team.

This role offers flexible/remote working and the opportunity to deepen expertise in cloud services, microservices, and Microsoft tech stack within a