Overview
As a Senior .NET Developer at Scan, you'll play a central role in designing, building, and maintaining high-performance backend services and web applications. Working primarily with C#, .NET Core, and ReactJS, you'll collaborate with other developers and stakeholders to deliver features that support both customer-facing and internal business functions.
You’ll be based at Scan HQ in Bolton, with the option of a hybrid working arrangement. Our engineering culture emphasizes clean code, shared learning, and continuous improvement. We provide dedicated weekly time for personal development and run regular lunch & learn sessions so the team can share new tools, techniques, and ideas.
Key Responsibilities
* Design, develop, and maintain modern applications and APIs using .NET Core and C#.
* Deliver scalable, maintainable backend systems that support our e-commerce platform and internal tools.
* Collaborate with front-end developers to build full-stack features with ReactJS.
* Write clean, testable code following SOLID principles and best practices.
* Participate in code reviews, technical discussions, and mentoring of junior developers.
* Support CI/CD processes and contribute to the improvement of internal workflows.
* Continuously evaluate and improve system performance and maintainability.
* Work with legacy code where needed and contribute to ongoing modernization efforts.
Ideal Candidate
* 8+ years experience developing software with C# and the .NET ecosystem.
* Strong understanding of object-oriented design and architecture patterns.
* Proficient in building RESTful APIs and web services with ASP.NET Core or MVC.
* Experienced in working with SQL Server and writing performant T‑SQL queries.
* Fluent with Git-based workflows and version control best practices.
* Experience working in agile environments using tools like Azure DevOps, GitHub or similar.
* Excellent problem‑solving, debugging, and communication skills.
* Experience with Docker or containerised development.
* Familiarity with Azure or cloud‑native development.
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