Integration Software Engineer

Competitive Salary | Exceptional benefits - listed below | Derby - 5 days Onsite| Permanent 

We're recruiting for a Integration Software Engineer to join a growing and ambitious team at a pivotal stage in its journey.

Want to be part of a business that is disrupting the national security market? Our client is a fast-growing UK sovereign technology company delivering innovative encryption and secure communications solutions to some of the country's most demanding customers. Combining deep technical expertise with an agile, customer-focused approach, they are challenging the status quo and proving that world-class capability can come from a dynamic and ambitious SME.

As an Integration Software Engineer, you will develop, maintain, and integrate internal business applications and automation tools. You'll work with open-source ERP systems, .NET applications, scripting languages, and SQL-based data integrations, collaborating closely with Software, QA, and Production teams to deliver reliable and efficient business solutions.

Skills and experience required 

Essential Technical Skills / Qualifications

• NET development — Development of C#/.NET applications and services.

• Knowledge of designing, deploying and maintaining SQL databases.

• Experience of writing complex SQL queries.

• Experience of .NET coding in a professional environment.

• Experience debugging complex systems.

• Source control using Git, SVN or CVS.

• An appreciation of scripting languages.

• Understanding of best practices in developing maintainable code, documentation and test.

What's on offer

• A friendly, highly technical team that values collaboration and personal growth.

• 25 days holiday (with buy/sell up to 5 days coming this year).

• Up to 10% bonus scheme.

• 4% company pension contribution.

• Free on‑site EV charging (fair‑use policy applies).

• Flexible working culture within an office‑based role.