Senior Software Engineer

Overview

Senior Software Engineer (.NET Core, Blazor, SQL Server)

Location: Remote (UK-based)

Benefits: Company pension scheme, 25 days holiday + bank holidays

Applause IT are recruiting for a Senior Software Engineer on behalf of a highly impactful, tech-driven not-for-profit organisation that’s tackling one of the world’s most pressing health challenges. This remote-first, UK-based team is small, but their global impact is enormous — distributing tens of millions of life-saving resources annually, powered by a bespoke tech platform that emphasises transparency, accountability, and data accuracy.

As their operations grow, they’re seeking an experienced Senior Software Engineer to help evolve and scale their platform.

• Developing and maintaining robust internal and external systems using .NET Core, Blazor, and SQL Server
• Designing secure, scalable, and efficient relational databases
• Taking ownership of projects from analysis to deployment
• Collaborating with a cross-functional, agile team on tech and process improvements
• Contributing to architecture, UX, and security decision-making
• Occasionally supporting junior developers and end users

• 5+ years of experience with .NET Core, C#, SQL Server
• Proficiency with Blazor, Razor Pages, and EF Core
• Solid understanding of web security, application architecture, and database design
• Experience with version control (Git) and modern deployment workflows
• Comfortable managing small projects or teams when needed
• Bonus:
  Experience with non-web applications (e.g. console apps, desktop tools, or APIs)

• Work with purpose — your code directly supports millions of people worldwide
• Join a focused, collaborative, and mission-driven environment
• Fully remote (UK-based), flexible working arrangements
• Be part of a tech-focused organisation that values innovation and impact

If you are interested please send a copy of your CV to  or CLICK APPLY

• Mid-Senior level

• Full-time

• Information Technology

• IT Services and IT Consulting