C# .NET Core MVC ASP.NET Developer

Salary: £45,000 - 45,000 per year

Requirements:

• Considerable experience in .NET web application development using Microsoft Framework 4 and above
• Strong understanding of application design
• Proficiency in C#, JavaScript, .NET Core, MVC, and ASP.NET
• More than 5 years of commercial programming experience
• Proven track record of designing and delivering complex software solutions across front-end and back-end
• Good working knowledge of the software development life cycle (SDLC)
• Experience with C#, ASP.NET, MVC, .NET Core, Bootstrap, CSS, W3C standards, JavaScript frameworks such as jQuery, SQL Server, web services (SOAP/REST), and Git source control
• Previous experience constructing and integrating document management systems
• Proven track record of designing and building non-SPA user interfaces

Responsibilities:

• Design and create an asset management system functional area within our existing vehicle tracking application
• Manage asset data and associated files through content and document management functionality
• Interface with third-party REST-based APIs such as DVLA
• Produce end-to-end software solutions across the full stack
• Work primarily on our web application interfaces using SQL Server 2016 as the back end

Technologies:

• ASP.NET
• Bootstrap
• C#
• CSS
• Git
• JavaScript
• Mobile
• MVC
• REST
• SOAP
• SQL
• Web
• jQuery
• API

More:

We are Crystal Ball, a multi-award-winning vehicle tracking and lone worker service provider based in modern offices in Old Trafford, Manchester. We develop all of our solutions in-house and are a financially sound business operating in a high-growth market with a growing customer base across small, medium, and enterprise organisations as well as local government throughout the UK. This is a full-time, office-based contractor role on a 6-month contract, working on our scalable server-side and mobile client software stack.

last updated 31 week of 2026