Senior .Net Developer

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Bellrock Property and Facilities Management

Location:

Liverpool, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

cff18bc13986

Job Views:

45

Posted:

26.04.2025

Expiry Date:

10.06.2025

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Job Description:

Senior Net Developer

At Bellrock, we harness technology to give our customers an experience that not only leaves them with advanced building systems. But with peace of mind. And we unlock that by being technology-led, but people-driven. So when you’re part of Bellrock, you’ll get everything you need to be your best at work - because our people are the heart of our business. And we’re all about helping them to shine.

As a Senior .NET Developer, you will play a key role in building modern, scalable web applications using ASP.NET/ASP.NET Core, C#, and SQL Server while incorporating front-end technologies such as React, Angular, or Vue.js. In addition to hands-on development, you will provide technical leadership, mentor junior developers, and guide best practices in software architecture and development.

Your focus will be on delivering high-performance, secure, and maintainable solutions that meet business, and user needs while fostering a culture of continuous improvement and innovation.

How will you be the change?

We believe every role is essential to providing that peace of mind for our customers - whatever part of the business you’re in. Because every role plays a part in driving us further. And everyone can be the change. That’s how deliver value for our customers, and building systems that lead the way

And as a Senior Net Developer with Concerto, you’ll do it by

• Develop, maintain, and enhance web applications using C#, ASP.NET/ASP.NET Core, and Entity Framework.
• Design and optimise SQL Server databases, writing efficient queries, stored procedures, and performance tuning.
• Develop and integrate RESTful APIs to connect with external services and front-end applications.
• Implement modern front-end frameworks such as React, Angular, or Vue.js to create engaging user interfaces.
• Apply best practices in software development, including SOLID principles, design patterns, and code maintainability.
• Enhance application security by implementing authentication, authorisation, and data protection measures.
• Optimise front-end performance for fast-loading, responsive, and mobile-friendly applications.
• Work with DevOps tools, including CI/CD pipelines, containerization (Docker), and cloud services (Azure or AWS).
• Participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives.
• Debug and resolve application issues, ensuring reliability and performance.
• Provide technical leadership, guide architecture decisions, and establish coding standards.
• Mentor and support junior developers, fostering a culture of knowledge sharing and collaboration.
• Collaborate with UI/UX designers, product owners, and QA engineers to deliver high-quality solutions.
• Maintain technical documentation, architecture diagrams, and development standards.

What does it take?

If you’re ready to be the energy that helps us build our business, share our success, and really own it as a Senior Net Developer , you’ll need

• 5+ years of experience in C# web development using ASP.NET/ASP.NET Core.
• Proficiency in SQL Server, including query optimisation and database management.
• Experience in developing RESTful APIs and integrating them with front-end applications.
• Familiarity with Entity Framework Core and LINQ for data access.
• Understanding of version control systems, preferably Git.
• Knowledge of authentication and authorisation using OAuth, JWT, or IdentityServer.
• Proven experience mentoring and guiding junior developers.
• Strong problem-solving and analytical skills.
• Excellent communication and leadership skills.

Nice to have:

• Experience with Cloud services such as Azure or AWS.
• Familiarity with containerization tools like Docker and orchestration tools like Kubernetes.
• Experience in Test-Driven Development (TDD) and writing unit tests using xUnit or NUnit.
• Exposure to Microservices architecture, Modular Monolith and distributed systems.
• Understanding of serverless computing and cloud-based functions.
• Knowledge of gRPC, GraphQL or WebSockets for real-time data processing.
• Exposure to reporting tools such as Power BI or SSRS.

Working arrangements

We embrace smarter working practices which offer our employees the opportunity to work their hours flexibly and remotely where their roles and business needs allow. In this role, the successful candidate would be required to work between your home address and Concerto Liverpool on a hybrid basis 08:30-17:00

What can we offer you?

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

MotorSave Scheme

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Helping you to shine

We’ve always encouraged new and different perspectives - and that also means making ours a workplace that encourages diverse and unique voices. Where everyone feels welcome, included, and supported to be themselves and achieve more.

So, if you join us, you’ll find an inclusive workplace that recognises your hard work, offers lots of learning and development, flexible and hybrid working, and support for your wellbeing. As well as benefits that can make a difference to your life.

Ready to start shining?

Our people are our passion, so we’re all about helping them to shine. 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 Concerto, we’re ready to welcome you. It’s a great place to be - the light, the energy, the solution. You.