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- Tasks: Develop and maintain impactful software systems using .NET Core, Blazor, and SQL Server.
- Company: Join a mission-driven not-for-profit tackling global health challenges.
- Benefits: Enjoy a competitive salary, pension scheme, and 25 days holiday plus bank holidays.
- Why this job: Make a real difference with your code, supporting millions globally.
- Qualifications: 5+ years experience in .NET Core, C#, and SQL Server; strong front-end skills required.
- Other info: Fully remote role with flexible working arrangements and opportunities for growth.
The predicted salary is between 43000 - 67000 £ per year.
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.
What you'll be doing:
- 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
What they’re looking for:
- 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 (e.g. 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
If you are interested please send a copy of your CV to alexp@applauseit.co.uk or CLICK APPLY
Senior Software Engineer in London employer: Applause IT Recruitment
Contact Detail:
Applause IT Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work in not-for-profit organisations. A friendly chat can lead to insider info about job openings or even a referral.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those using .NET Core and Blazor. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to SQL Server and web security. Practising coding challenges can also help you feel more confident when it’s time to shine.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive and engaged with our mission.
We think you need these skills to ace Senior Software Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with .NET Core, Blazor, and SQL Server. We want to see how your skills align with what we're looking for, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re passionate about tech and how you can contribute to our mission. Keep it concise but impactful – we love a good story!
Showcase Your Projects: If you've worked on any cool projects, especially those involving web security or database design, make sure to mention them. We’re keen to see your hands-on experience and how you tackle challenges.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep everything organised and ensures your application gets the attention it deserves!
How to prepare for a job interview at Applause IT Recruitment
✨Know Your Tech Stack
Make sure you brush up on .NET Core, Blazor, and SQL Server before the interview. Be ready to discuss your past projects and how you've used these technologies to solve real-world problems. This will show that you're not just familiar with the tools, but that you can apply them effectively.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles and how you overcame them. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will help demonstrate your analytical thinking and ability to take ownership of projects.
✨Understand the Company’s Mission
Since this role is with a not-for-profit organisation tackling health challenges, it’s crucial to understand their mission and values. Research their impact and be ready to discuss how your skills can contribute to their goals. This shows genuine interest and alignment with their purpose.
✨Prepare Questions for Them
Interviews are a two-way street! Prepare thoughtful questions about the team dynamics, project management processes, and how they measure success. This not only shows your enthusiasm but also helps you gauge if the company culture is the right fit for you.
