Senior .Net Developer

Overview

Senior .NET Backend Developer, C#, Azure
£75,000, Runcorn, Hybrid working

You lead backend services in production. You own technical decisions. You shape how the platform evolves.

Join a specialist software business with a long-term product roadmap and an established customer base. The company has operated as a software development house for years and continues to invest in the platform.

You take ownership of backend architecture and Azure services. You influence standards, deployments, and reliability. You mentor developers and raise engineering quality across the team.

What you will do

• Own backend services running in Azure
• Design, build, and improve APIs, integrations, and data pipelines
• Work across 60 percent greenfield and 40 percent core system improvement
• Lead architectural and technical decision-making
• Support and mentor mid-level developers
• Work closely with product and senior leadership

Tech stack

• C# and ASP.NET MVC
• SQL Server
• Azure App Services, Functions, Storage, CI pipelines
• Unit testing
• JavaScript and jQuery for integration points

Why this role stands out

• Clear ownership of backend systems
• Direct influence over architecture and delivery
• Hybrid working with a consistent office base
• Stable team with a long-term roadmap
• Time allocated for refactoring and technical debt

Interview process

Two stages, fast, decision-led process

This role suits senior backend developers who want long-term ownership, hands-on Azure responsibility, and influence over platform direction.

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