Junior Software Engineer

Are you an aspiring .NET developer eager to grow, make an impact, and work with modern Microsoft technologies? Due to continued growth, we’re expanding our team — and this could be your chance to help shape the future of our wholly owned, industry-leading Revolution platform.

If you’re passionate about clean code, eager to learn, and excited to work in a collaborative Agile environment, we’d love to hear from you.

Stonebridge is one of the largest independent and multi-award-winning mortgage networks in the UK. We provide specialist guidance and support to help mortgage and protection advice firms reach their full potential.

Revolution is our wholly owned, all-encompassing, cutting-edge mortgage broker software, offering a complete business solution for mortgage and protection advice firms.

As a Junior Software Engineer, you’ll play a key role in developing and enhancing our Revolution platform and other core applications. You’ll work alongside experienced engineers who will support your growth as you:

• Develop key features — contribute to meaningful modules from design through deployment.
• Collaborate on technical design — join discussions on scalability, performance, and maintainability.
• Write clean, secure code — follow best practices, participate in code reviews, and uphold high standards.
• Solve real-world problems — analyse issues and implement solutions with guidance from senior developers.
• Optimise performance — help identify and resolve performance bottlenecks.
• Learn continuously — explore new tools, technologies, and development practices.
• Collaborate across teams — support users, testers, and support teams to troubleshoot and fix bugs.
• Participate in Agile ceremonies — join stand‑ups, sprint planning, and retrospectives.
• Support documentation — help maintain clear, accurate technical documentation.

We’re looking for someone who is curious, proactive, and ready to grow. Ideally, you’ll have:

• 1+ year of commercial experience with the Microsoft stack.
• Working knowledge of .NET / .NET Core, MVC, Web Forms, C# or , and Entity Framework.
• Experience with Git and version control fundamentals.
• Good understanding of SQL and writing optimised queries.
• Familiarity with Agile ways of working.
• Strong communication skills and a collaborative mindset.
• Interest in unit testing (MSTest, NUnit, xUnit) and writing maintainable code.
• Bonus points for exposure to Blazor, Telerik, or AI‑powered development tools.

• Great company culture & structured career progression
• Annual performance‑related bonus
• 22 days holiday + birthday off + up to 3 extra days for length of service
• Hybrid working & flexibility
• Free breakfast, lunch, snacks, and drinks in the office
• Paid volunteering days & wellbeing “me time”
• Retail discounts & cashback platform
• Pension with optional matched contributions
• Salary sacrifice schemes (tech, home, cycle to work, pension)
• Company sick pay
• Option to buy up to 5 extra holiday days
• Gym subsidy
• EAP, death in service & critical illness cover
• £500 employee referral scheme

If you’re excited to grow your career and make an impact, we’d love to hear from you. Apply today with your CV (and optional cover letter) and help us shape the future of our platform.

We believe that different backgrounds, perspectives, and experiences make us stronger. We welcome applications from everyone and are committed to providing reasonable adjustments throughout the recruitment process.