SC Cleared .NET Engineer

iO Associates; Manchester; On-site; GBP 46,000 - 55,000; Full time

Job summary

A government partner organization is seeking a SC Cleared .NET Engineer to contribute to a major digital transformation initiative. This fully remote role offers an excellent opportunity to work on impactful public sector projects using modern .NET technologies. Candidates should have a strong C# proficiency and experience with APIs and Azure services. The position encourages collaboration and values clean coding practices.

Qualifications

• Strong proficiency in C# and .NET programming.
• Hands-on experience in API development.
• Experience with Azure services and DevOps.
• Knowledge of security practices in API development.
• Ability to write unit and integration tests.

Responsibilities

• Develop and enhance digital services using .NET.
• Collaborate with the team on project tasks.
• Ensure code quality and best practices are upheld.

Skills

Strong proficiency in C#

.NET Core / .NET Framework

Building and consuming RESTful APIs

HTTP methods, status codes, and API security best practices

Azure Services

Azure DevOps

OAuth, JWT

Writing unit and integration tests

Job description

Overview

Title: SC Cleared .NET Engineer

Salary: Up to £55,000 D.O.E

Location: Remote First (Occasional travel)

iO Associates is working with a Central Government organisation that's delivering a major digital transformation programme, and they're looking for a .NET Software Engineer to join their growing team.

This is an excellent opportunity to work on high-impact public sector projects, using modern .NET technologies within a secure, cloud-first environment. The role is fully remote (UK-based) with flexible working and long-term potential.

Key Skills & Experience

• Strong proficiency in C# and .NET Core / .NET Framework
• Hands-on experience building and consuming RESTful APIs
• Familiar with HTTP methods, status codes, and API security best practices
• Experience with Azure Services (App Services, Functions, Storage, SQL Database)
• Skilled in Azure DevOps - source control, CI/CD pipelines, build & release management
• Understanding of OAuth, JWT, and securing APIs & data encryption
• Solid experience writing unit and integration tests (xUnit, NUnit, etc.)

You'll be joining a team that values clean, scalable code and collaboration, while working on digital services used by millions across the UK.

If you're interested in learning more, or know someone who might be a good fit, please get in touch or drop me an email a.methula@ ioassociates.co. uk