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Full Stack DevelopmentRemote

Senior Full Stack .NET Web Developer

Ashdown Group - Company

Southampton, Hampshire, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jul 26, 2026

Salary

GBP 50,000 - 60,000 / year

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Job description

Job details

  • Location: Southampton, Hampshire
  • Work mode: Remote
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 50,000 - 60,000 per year

Role overview

Ashdown Group is seeking a Senior Full Stack .NET Web Developer to join a collaborative agile team. In this role, you will focus on modernising business-critical websites and developing web-based counterparts for existing desktop products using the Microsoft technology stack. This is a senior-level position designed for a developer who enjoys taking ownership of projects and delivering scalable online solutions.

Job details

This is a full-time, remote position based out of Southampton, Hampshire. This role is not an internship. The salary range for this position is 50,000 GBP to 60,000 GBP per year.

Responsibilities

  • Develop and maintain business-critical websites using the Microsoft technology stack.
  • Modernise legacy web applications to improve performance and user experience.
  • Architect and build online counterparts for existing desktop software products.
  • Collaborate with a small agile team to deliver high-quality software increments.
  • Ensure the scalability and security of web applications across various client environments.

Requirements

  • Proven professional experience as a Senior Full Stack Developer with .NET.
  • Strong proficiency in C# and the ASP.NET framework.
  • Experience with front-end technologies including HTML, CSS, and JavaScript.
  • Solid understanding of relational databases and SQL Server.
  • Ability to work independently in a remote environment while maintaining team alignment.

Benefits

  • Competitive salary range of 50,000 - 60,000 GBP.
  • Flexible remote working arrangements.
  • Opportunity to work within a stable, family-owned technology company.
  • Collaborative and agile team environment.

Keywords

.NETC#ASP.NET CoreSQL ServerJavaScriptWeb APIAgileFull Stack Development