Contract Spy
  • Join Contract Spy
  • Member Area
  • Blog
  • Member Sign in
  • Sign up
  • Join Contract Spy
  • Member Area
  • Blog

4 full stack developer jobs found in London

Refine Search
Current Search
Hourly/Freelance London full stack developer
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by £ Rate Range
up to £300  (1)
Refine by Country
United Kingdom  (4) Remote  (2) Hybrid  (1)
Refine by State
Greater London  (2) Remote  (2) Cambridgeshire  (1) Hybrid  (1) Milton Keynes  (1)
Refine by City
London  (2) Remote  (2) Cambridge  (1) Hybrid  (1) Milton Keynes  (1)
Contract Spy
Mar 10, 2026
Hourly/Freelance
Web Developer- AI Trainer at DataAnnotation, Remote, From £29.61 an hour
£200 - £240 per day
Contract Spy Remote (London, UK)
Full job description Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient  Web Developer  to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some...
Contract Spy
Mar 25, 2026
Hourly/Freelance
Game Engine Developer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote (Cambridge, UK)
Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Game Engine Developer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work...
Contract Spy
Mar 31, 2026
Hourly/Freelance
SEO & Generative AI Writer at HubBox, London, £Freelance Rate
Contract Spy London, UK
Job description About the Role We’re looking for an experienced freelance SEO & Generative AI Content Writer to work with us 2 days per week to create high-performing content that ranks in search engines and is structured to be surfaced by generative AI tools (e.g. ChatGPT, Gemini, and Google AI Overviews). You’ll help us increase visibility, traffic, and engagement by producing clear, well-structured, and semantically rich content.   About HubBox HubBox’shttp://hubbox.com/ makes it easy for any retailer to offer local pickup at their online checkout.  Trusted by 1,500+ global brands, including Macy’s, Gap and Selfridges, HubBox cuts shipping costs and boosts cart conversions for retailers, while providing the flexible, convenient delivery option that 70% of shoppers want.  As a strategic tech partner to leading carriers like UPS, DPD, DHL and Royal Mail, HubBox quickly and reliably increases  OOH network volume –...
Contract Spy
Mar 20, 2026
Hourly/Freelance
Website Project Manager at Institute of Acoustics, Milton Keynes/Remote, 3-4 Months, Part-Time, £Freelance Rate
Contract Spy Hybrid (Milton Keynes, England, United Kingdom)
Location: Within commuting distance of Buckinghamshire (hybrid working) Contract: Freelance, part-time (approx. 2 days per week) Duration: 3–4 months Start: Immediate   About the Role: We are seeking an experienced Freelance Website Project Manager to support the post-launch optimisation of our recently relaunched website www.ioa.org.uk. The successful candidate will serve as our day-to-day representative, coordinating improvements across functionality, usability, and content discovery, working closely with internal stakeholders and external web development partners. This is a short-term, hands-on delivery role requiring strong organisation, stakeholder management, and digital product experience. We envisage the successful candidate working with us a couple of days a week. There is likely to be an initial 3-4-day onboarding process during which the WPM will come in to meet the team at our Head Office in Milton Keynes and...
  • Contact
  • How it Works
  • Terms & Conditions
  • Help on Search & Alerts
  • Employer
  • Post a Contract Job
  • Employer Sign in
  • Contractor
  • Subscribe
  • Twitter
  • LinkedIn
  • Facebook
© 2008-2026 ContractSpy