Senior Back End Developer

Job description

Senior Software Developer (Backend / .NET / Azure)

Overview

Senior Software Developer needed for hands-on backend development, working on data-driven systems, APIs, and cloud services. The role focuses on building new services, re-writing their whole back end system, and designing scalable architecture using the Microsoft Azure and .NET ecosystem.

This is a backend-focused role with around 10-20% focused using Front End modern Es6/7 technologies. This is optional, as their are Mid and Senior Full Stacks within the organisation.

Responsibilities

• Design and develop backend services and REST APIs
• Build scalable systems using C# / .NET
• Work with SQL Server and data modelling
• Develop cloud-based services in Azure
• Maintain and improve existing systems
• Perform code reviews and support best practices
• Work with stakeholders to define technical solutions
• Write and maintain technical documentation

Must-Have Technologies

• C# / .NET
• REST APIs
• SQL Server / relational databases
• Microsoft Azure (App Service, Functions, Service Bus)
• Git Version Control
• Unit testing/ TDD
• Agile / Scrum experience

Nice to Have (Optional)

• Azure Cosmos DB / NoSQL
• Event-driven / messaging systems
• React / TypeScript
• CI/CD / Azure DevOps

Our client have nationwide office with 3 offices in the midlands. They occasionally meet up 2-3 times a year so this position is predominantly remote.

Salary range £55k-£70k, Endless benefits!

If you are a Senior Software Engineer with strong Back end skills, please apply to this advert!

Extra information

Status

Open

Education Level

Secondary School

Location

Northampton

Type of Contract

Full-time jobs

Published at

20-03-2026

Profession type

ICT

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English