Senior Developer
Company
Location
Liverpool, England, United Kingdom
Posted At
8/13/2025
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Description
Job Description
Senior Developer
Liverpool (Hybrid working)
Bellrock Group are looking for an experienced Senior Developer. You will drive the development of cutting edge cross platform applications and web solutions using Microsoft's latest technologies. You'll be instrumental in architecting and delivering high-performance applications that span mobile, desktop, and web platforms, leveraging C# MAUI for cross-platform development and Blazor for modern web experiences. This role sits at the heart of our digital transformation, where you'll shape the future of our application ecosystem and mentor the next generation of developers.
Key Responsibilities
Application Development & Architecture
Upon joining Bellrock, you can expect a comprehensive benefits package including:
25 days annual leave plus bank holidays + 1 additional day as a thank you (enjoy it, it’s on us)
Salary exchange pension scheme
Life cover
Paid sick leave
Health Assured employee assistance and wellness program
Enhanced maternity, paternity and adoption leave
Salary sacrifice schemes: Cycle to work
Holiday purchase scheme of additional 5 days per year
Offers and discount scheme designed to save money on everyday shopping and essentials
Healthcare Cashplan
MotorSave Scheme
Refer a friend
Liftshare
Virtual GP
Why Bellrock?
Our people are our passion, so we’re all about helping them to achieve their ambitions. That means putting everything in place for you to have a rewarding career with us. So you can go far in your career, with us behind you. And our business will grow, too. So, if you’re ready to start your career journey with Bellrock we’re ready to welcome you. It’s a great place to be.
We would like to attract talent from all corners of the world for this role. Or commitment is to an equitable recruitment process so feel free to apply in any way that suits you. We are looking for the right person, not necessarily just the right person for this role
Apply today
Senior Developer
Liverpool (Hybrid working)
Bellrock Group are looking for an experienced Senior Developer. You will drive the development of cutting edge cross platform applications and web solutions using Microsoft's latest technologies. You'll be instrumental in architecting and delivering high-performance applications that span mobile, desktop, and web platforms, leveraging C# MAUI for cross-platform development and Blazor for modern web experiences. This role sits at the heart of our digital transformation, where you'll shape the future of our application ecosystem and mentor the next generation of developers.
Key Responsibilities
Application Development & Architecture
- Design, develop, and maintain enterprise-grade applications using C# MAUI for cross-platform mobile and desktop solutions
- Build responsive and interactive web applications using Blazor Server and Blazor WebAssembly
- Architect scalable solutions that follow SOLID principles and clean architecture patterns
- Implement robust APIs and microservices to support application backends
- Lead code reviews and establish development standards across the team
- Mentor junior and mid-level developers in best practices for MAUI and Blazor development
- Drive adoption of modern development practices including CI/CD, automated testing, and DevOps
- Optimize application performance across different platforms and devices
- Work closely with product managers, designers, and stakeholders to translate business requirements into technical solutions
- Participate in architectural decisions and technology roadmap planning
- Research and evaluate emerging technologies in the .NET ecosystem
- Contribute to internal knowledge sharing and technical documentation
- 5+ years of professional C# development experience with strong .NET framework and .NET Core/5+ knowledge
- 2+ years of hands-on experience with .NET MAUI (or Xamarin.Forms migration experience)
- Proven experience developing production Blazor applications (both Server and WebAssembly)
- Strong understanding of XAML, data binding, and MVVM architectural patterns
- Experience with SQL Server, and database design principles
- Proficiency in REST API development and consumption
- Solid understanding of responsive web design and modern CSS frameworks
- Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience
- Familiarity with modern JavaScript frameworks and web technologies
- Experience with automated testing frameworks (xUnit, NUnit, Playwright)
- Understanding of mobile app deployment processes (App Store, Google Play)
- Azure DevOps or GitHub for version control and CI/CD
- Visual Studio 2022 and VS Code development environments
- SignalR for real-time communications
- Authentication and authorization patterns (OAuth, JWT, Identity)
- Performance monitoring and debugging tools
Upon joining Bellrock, you can expect a comprehensive benefits package including:
25 days annual leave plus bank holidays + 1 additional day as a thank you (enjoy it, it’s on us)
Salary exchange pension scheme
Life cover
Paid sick leave
Health Assured employee assistance and wellness program
Enhanced maternity, paternity and adoption leave
Salary sacrifice schemes: Cycle to work
Holiday purchase scheme of additional 5 days per year
Offers and discount scheme designed to save money on everyday shopping and essentials
Healthcare Cashplan
MotorSave Scheme
Refer a friend
Liftshare
Virtual GP
Why Bellrock?
Our people are our passion, so we’re all about helping them to achieve their ambitions. That means putting everything in place for you to have a rewarding career with us. So you can go far in your career, with us behind you. And our business will grow, too. So, if you’re ready to start your career journey with Bellrock we’re ready to welcome you. It’s a great place to be.
We would like to attract talent from all corners of the world for this role. Or commitment is to an equitable recruitment process so feel free to apply in any way that suits you. We are looking for the right person, not necessarily just the right person for this role
Apply today
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