Integration Software Engineer

Salary: £30,000 - 40,000 per year

Requirements:

• Applicants must hold SC Clearance.
• Candidates must be willing to undergo the necessary vetting process for possible future DV Clearance.
• Development of C#/.NET applications and services.
• Knowledge of designing, deploying, and maintaining SQL databases.
• Experience writing complex SQL queries.
• Experience of .NET coding in a professional environment.
• Experience debugging complex systems.
• Source control experience using Git, SVN, or CVS.
• An appreciation of scripting languages.
• Understanding of best practices in developing maintainable code, documentation, and test.

Responsibilities:

• Develop, maintain, and integrate internal business applications and automation tools.
• Work with open-source ERP systems, .NET applications, scripting languages, and SQL-based data integrations.
• Collaborate closely with Software, QA, and Production teams to deliver reliable and efficient business solutions.

Technologies:

• C#
• ERP
• Git
• SQL
• Security
• SVN
• ASP.NET

More:

We are a fast-growing UK sovereign technology company delivering innovative encryption and secure communications solutions to demanding national security customers. We are challenging the status quo with a dynamic, ambitious SME approach and a strong technical foundation. This is a permanent, office-based role in Derby, with five days onsite. We offer a friendly, highly technical team that values collaboration and personal growth, 25 days of holiday with the option to buy or sell up to 5 days, up to a 10% bonus scheme, a 4% company pension contribution, free on-site EV charging subject to fair-use policy, and a flexible working culture within an office-based environment.

last updated 32 week of 2026