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Freelance Frontend Developer

Haystack
Department:Frontend Web Developer
Type:REMOTE
Region:UK
Location:United Kingdom
Experience:Associate
Estimated Salary:£78,000 - £91,000
Skills:
HTML5CSS3JAVASCRIPTGITREACTEMBER.JSTYPESCRIPTXMLXSLTPYTHONAWSAPI DEVELOPMENT
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Job Description

Posted on: November 8, 2025

Frontend Developer – Freelance£300–£350 per dayFully RemoteGraduate / Junior / Mid-level welcome

This is a flexible freelance role for a Frontend Developer who’s comfortable working across UI, content management, and light technical support. You’ll work around 5 days per month on an ad-hoc basis, supporting an established web platform and helping the editorial team with XML-related tasks.

What You’ll Be Doing

  • Maintain and support the existing Ember-based Web UI
  • Contribute to development on the new Next.js / React frontend
  • Assist with XML content management and triage for the editorial team
  • Support basic backend API and infrastructure tasks when required
  • Fix bugs, develop small features, and provide emergency assistance when needed

Who This Suits

  • Developers looking for flexible, low-pressure freelance work
  • Those wanting a side income alongside other contracts or studies
  • People interested in digital publishing, humanities or academic technology
  • Developers who are comfortable with both legacy systems and modern stacks
  • Freelancers who can respond to requests within a reasonable timeframe

Technical RequirementsEssential:

  • Basic understanding of XML structure and processing
  • Good knowledge of HTML5, CSS3 and JavaScript
  • Able to read, debug and maintain existing code
  • Comfortable using Git/version control
  • Self-sufficient in learning tools and processes from documentation

Nice to Have (or willing to learn):

  • React and/or Ember.js
  • TypeScript
  • XSLT or Python
  • AWS or basic cloud infrastructure
  • API development fundamentals

Apply now via Haystack.

Originally posted on LinkedIn

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