Senior Software Engineer -.NET Core, Blazor, SQL Server

Applause IT; Remote; GBP 50,000 - 60,000; Full time

Job summary

A tech-driven not-for-profit organization is seeking a Senior Software Engineer to develop and maintain their .NET Core-based platform. This remote role allows you to impact global health by supporting the distribution of life-saving resources. Key qualifications include 5+ years of experience in .NET Core and C#, proficiency in Blazor, and strong front-end skills. Join a collaborative team focused on innovation and social impact.

Benefits

Company pension scheme

25 days holiday + bank holidays

Flexible working arrangements

Qualifications

• 5+ years of experience with .NET Core and C# required.
• Experience with Blazor and Razor Pages is necessary.
• Strong front-end skills in HTML, CSS, and JavaScript are essential.

Responsibilities

• Develop and maintain robust systems using .NET Core and SQL Server.
• Design scalable and efficient relational databases.
• Take ownership of projects from analysis to deployment.

Skills

5+ years of experience with .NET Core, C#

Proficiency with Blazor, Razor Pages, and EF Core

Strong front-end skills: HTML, CSS, JavaScript / jQuery

Solid understanding of web security and application architecture

Experience with version control (Git)

Job description

Overview

Senior Software Engineer - .NET Core, Blazor, SQL Server

Location: Remote (UK-based)

Salary: £50,000 - £60,000 (depending on experience)

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.

Responsibilities

• 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

Qualifications

• 5+ years of experience with .NET Core, C#, SQL Server
• Proficiency with Blazor, Razor Pages, and EF Core
• Strong front-end skills: HTML, CSS, JavaScript / jQuery, responsive design
• 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 (console apps, desktop tools, or APIs)

Why apply?

• 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

How to apply

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