Senior Dotnet Developer

Oscar; Manchester; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading consultancy in the UK is seeking a Senior .NET Developer to enhance critical backend applications. The role requires 10+ years of experience in C# / .NET Core and strong Azure expertise. Responsibilities include developing complex backend systems, supporting RESTful APIs, and managing CI/CD pipelines. Candidates should be able to start before the end of March 2026. This position offers an exciting opportunity for impactful work right from day one.

Qualifications

• 10+ years’ experience with C# / .NET Core in backend development.
• Strong Azure expertise including Functions, Web Apps, DevOps, CI/CD.
• Proficient in designing RESTful APIs and microservices.

Responsibilities

• Develop and maintain complex backend systems.
• Design and support RESTful APIs and microservices.
• Build and maintain CI/CD pipelines.

Skills

C# / .NET Core

Azure

REST APIs

Microservices

CI/CD

Data integration

RabbitMQ or Azure Service Bus

React or Angular

Job description

Overview

A consultancy we are working with are looking for a Senior .NET Developer to support and enhance a suite of business critical applications. This is a backend-focused role, and the successful candidate must be able to take ownership quickly and deliver impact from day one.

Key Responsibilities

• Develop and maintain complex backend systems using C# / .NET Core
• Design and support RESTful APIs and microservices
• Build and maintain CI/CD pipelines (Azure DevOps, YAML, Terraform)
• Deliver integration and data migration solutions
• 10+ years’ C# / .NET Core (backend-heavy systems)
• Strong Azure experience (Functions, Web Apps, DevOps, CI/CD)
• REST APIs and microservices architecture
• Experience with complex, data-driven or integration-heavy environments
• RabbitMQ or Azure Service Bus
• React or Angular
• ETL / data integration

We need someone who is able to start before the end of March 2026 and are able to apply their strong .Net and C# experience.

If this sounds like you, APPLY NOW!