Senior.NET Software Developer

Scan Computers; Bolton; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A technology company in Bolton is seeking a Senior .NET Developer to design and maintain high-performance backend services and applications. In this role, you'll work primarily with C#, .NET Core, and ReactJS, collaborating with your team to deliver features for both customer-facing and internal functions. The company values clean code and continuous improvement, and offers a hybrid work environment. Competitive salary and comprehensive benefits package included.

Benefits

Competitive salary

28 days holiday

Personal training and nutrition advice

Wellbeing plan

Employee discount

Pension scheme

Holiday purchase scheme

Qualifications

• 8+ years experience developing software with C# and the .NET ecosystem.
• Strong understanding of object-oriented design and architecture patterns.
• Excellent problem-solving, debugging, and communication skills.

Responsibilities

• Design, develop, and maintain modern applications and APIs using .NET Core and C#.
• Collaborate with front-end developers to build full-stack features with ReactJS.
• Participate in code reviews and mentoring of junior developers.

Skills

C#

.NET Core

ReactJS

RESTful APIs

SQL Server

Git

Docker

Azure DevOps

T-SQL

Elasticsearch

Job description

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 emphasises 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 modernisation 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
• Experienced 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 patterns
• Working knowledge of Elasticsearch or other distributed data systems
• Exposure to legacy platforms like VB.NET
• Passionate about writing maintainable code and continuous improvement

Our Development Philosophy

We value craftsmanship, continuous learning, and engineering curiosity. Our team fosters a collaborative environment where new ideas are welcomed, technical debt is tackled head‑on, and best practices are shared openly. Each developer is encouraged to bring their own perspective, explore new technologies, and contribute to a culture of technical excellence.

We offer a hybrid working environment with a preference for in-office, but all team members must be able to commute to our Bolton HQ as needed. Fully remote working is not available for this role.

Compensation & Benefits

• Competitive salary, negotiable based on experience
• 28 days holiday, plus up to 5 days the longer you stay with Scan
• Pro‑Fit personal training and nutrition advice
• Wellbeing plan facilitated by Changing Minds UK
• Social events
• Employee discount
• Pension scheme with flexible contributions
• Holiday purchase scheme

Does this sound like you? If so submit your CV to [e-mail]

As this is not a remote role, we ask for applicants within commuting distance to our Bolton, Scan HQ. We are not looking to work with any recruitment agencies at this time