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

24 web developer jobs found

Refine Search
Current Search
United Kingdom Hourly/Freelance web developer
Refine by £ Rate Range
up to £300  (1)
Refine by State
Remote  (11) Greater London  (7) Hybrid  (6) Hampshire  (2) Merseyside  (2) Cambridgeshire  (1)
Cheshire East  (1) Norfolk  (1) Southampton  (1)
More
Refine by City
Remote  (11) London  (7) Hybrid  (6) Waterlooville  (2) West Kirby  (2) Cambridge  (1)
Drayton  (1) Macclesfield  (1) Southampton  (1)
More
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 05, 2026
Hourly/Freelance
Android Developer for Digital Asset Marketplace App at Fliprly, London/Remote, £Freelance Rate
Contract Spy Hybrid (London, UK)
About Fliprly Fliprly is the world’s first and only mobile app dedicated to buying and selling domains, websites, mobile apps, and other digital assets. Our iOS app and web platform are live, and we’re now ready to expand our reach with a robust Android app. Join us on this exciting journey to revolutionize the digital asset marketplace! What We’re Looking For We’re seeking a skilled Android Developer (freelancer or agency) to build the Android version of Fliprly from scratch. You’ll work closely with our existing team and leverage our iOS/web apps as references for functionality and design consistency. Responsibilities Build a high-performance Android app using Java. Translate our iOS design and features into the Android ecosystem. Integrate APIs and backend services (already available). Ensure a smooth, responsive, and bug-free user experience. Requirements Proven experience building Android apps...
Contract Spy
Feb 26, 2026
Hourly/Freelance
Android Developer for Digital Asset Marketplace App at Fliprly, London/Remote, £Freelance Rate
Contract Spy Hybrid (London, UK)
About Fliprly Fliprly is the world’s first and only mobile app dedicated to buying and selling domains, websites, mobile apps, and other digital assets. Our iOS app and web platform are live, and we’re now ready to expand our reach with a robust Android app. Join us on this exciting journey to revolutionize the digital asset marketplace! What We’re Looking For We’re seeking a skilled Android Developer (freelancer or agency) to build the Android version of Fliprly from scratch. You’ll work closely with our existing team and leverage our iOS/web apps as references for functionality and design consistency. Responsibilities Build a high-performance Android app using Java. Translate our iOS design and features into the Android ecosystem. Integrate APIs and backend services (already available). Ensure a smooth, responsive, and bug-free user experience. Requirements Proven experience building Android apps...
Contract Spy
Mar 17, 2026
Hourly/Freelance
Data Scientist (Python & SQL) - AI Trainer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as a Data Science AI Trainer, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Design original computational data science problems...
Contract Spy
Mar 17, 2026
Hourly/Freelance
Machine Learning Developer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as a Machine Learning expert, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Design original computational STEM problems that...
Contract Spy
Mar 16, 2026
Hourly/Freelance
UAV Software Integration Engineer at Bullshark Aero Ltd., Remote, 12 Weeks initial, to £40 per hour
Contract Spy Remote (Waterlooville PO8 0BT, UK)
UAV - Software Integration Engineer. Remote (UK Work Eligibility Required) Occasional travel in England for flight tests and hardware integration. Contract: Initially ~12 weeks (extension likely) Rate: £25-£40 per hour, depending on experience. Time: Flexible/part-time OK (deliverables matter more than hours) ✈ What you’ll do. We’re looking for a software engineer to support the development of a large (>25kg) unmanned aircraft. You will mostly be working around ArduPilot and Mission Planner. This is an MVP-style role: build, test, iterate, and keep things moving with minimal meetings. You’ll start with smaller, well-defined tasks while you ramp up, then take on more complex integrations with more independence as you understand the project’s architecture. ✈ Typical tasks. Depending on your strengths, you’ll get to work on some of the following: - Extend Mission Planner - Added...
Contract Spy
Mar 11, 2026
Hourly/Freelance
Senior Microsoft 365 Power Platform Developer (Power Apps & Power Automate) at GPS Logistics (EU) Ltd, Drayton, £Contract Option
Contract Spy Drayton, Norwich, UK
Senior Microsoft 365 & Azure Systems Engineer (Hybrid – 50% Office Based) Location: Hybrid – minimum 50% onsite at our offices near Heathrow Hours: Part-time / Flexible Contract: Permanent or Contract (open to discussion) About the Role We are a UK-based same-day courier and logistics company near Heathrow. We are seeking a senior, experienced Microsoft 365 & Azure Systems Engineer to take full ownership of our Microsoft environment and internal business systems. This role is not remote-only . You must be able to attend our offices at least 50% of the time and work closely with our operations team. A key part of the role is the design and build of Microsoft-native business applications , including the long-term development of a Transport Management System (TMS) using Microsoft technologies. Key Responsibilities Own and manage our Microsoft 365 Business Premium environment Administer and optimise: Entra ID...
Contract Spy
Mar 05, 2026
Hourly/Freelance
Communications Project Director at AstraZeneca, Macclesfield/Remote, to 12/26, £81.25 per hour
Contract Spy Hybrid (Macclesfield, UK)
Role: Communications Project Director Role Type: Temporary – End of December 2026 Location: Hybrird - x3 days per week on-site / x2 working remote. Cambridge or Macclesfield 1st day IT Kit pickup site.     Your New Company   The Biopharmaceuticals Clinical Operations, E2E Planning, is a global department within AstraZeneca R&D. We are a collaborative and inclusive community where curious and passionate individuals are committed to enabling the discovery of new medicines for our patients, who are at the core of everything we strive for.   Are you a communications professional seeking an opportunity to direct communications in a world-leading clinical operations function?   A new programme has been approved in the R&D and Supply Chain organisations of AZ to support the AZ Bold ambition to introduce 20 new medicines to patients by 2030. The ambition is to implement a connected, optimised clinical...
Contract Spy
Mar 05, 2026
Hourly/Freelance
Communications Project Director at AstraZeneca, Cambridge/Remote, to 12/26, £81.25 per hour
Contract Spy Hybrid (Cambridge, UK)
Role: Communications Project Director Role Type: Temporary – End of December 2026 Location: Hybrird - x3 days per week on-site / x2 working remote. Cambridge or Macclesfield 1st day IT Kit pickup site.     Your New Company   The Biopharmaceuticals Clinical Operations, E2E Planning, is a global department within AstraZeneca R&D. We are a collaborative and inclusive community where curious and passionate individuals are committed to enabling the discovery of new medicines for our patients, who are at the core of everything we strive for.   Are you a communications professional seeking an opportunity to direct communications in a world-leading clinical operations function?   A new programme has been approved in the R&D and Supply Chain organisations of AZ to support the AZ Bold ambition to introduce 20 new medicines to patients by 2030. The ambition is to implement a connected, optimised clinical...
Contract Spy
Mar 05, 2026
Hourly/Freelance
CompTIA Tutor at LONDON VESTA COLLEGE, London, £20-£25 per hour
Contract Spy London, UK
Freelance / Hybrid / Flexible We are seeking an experienced and knowledgeable Freelance CompTIA Tutor to deliver high-quality, engaging training for CompTIA qualifications. Join our forward-thinking training organisation and support learners in developing the technical knowledge and professional skills required for entry-level and intermediate IT support and infrastructure roles. Role Overview You will deliver a blend of practical and theoretical training aligned to CompTIA certifications (such as ITF+, A+, Network+, Security+, or equivalent, depending on programme requirements). Teaching areas will include IT hardware and software fundamentals, operating systems (Windows/Linux), networking concepts, cybersecurity principles, troubleshooting methodologies, incident and problem management, customer support, and professional behaviours. You will work with small learner cohorts (up to 10 learners), supporting learners to build job-ready technical skills, industry-recognised...
Contract Spy
Mar 04, 2026
Hourly/Freelance
Data Science Engineer (Python & SQL) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as a Data Science AI Trainer, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Design original computational data science problems...
Contract Spy
Mar 04, 2026
Hourly/Freelance
Machine Learning Engineer (Python) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as a Machine Learning expert, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Design original computational STEM problems that...
Contract Spy
Mar 04, 2026
Hourly/Freelance
Arduino Prototype Developer (Software & Hardware) at SafeDental, West Kirby/Remote, £Hourly Rate
Contract Spy Hybrid (Hilbre Ct, S Parade, West Kirby, Wirral CH48 3JU, UK)
Job Overview We are seeking a talented and motivated software & hardware developer to join in the prototyping, trials & final product development of a new device. The successful candidate will assist by supporting the originator with coding, construction, testing & developing the product, within the guidance & functional requirements that evolve. This role offers an excellent opportunity, for anyone locally situated, whether still studying or experienced, to work on an innovative project & to progress to sharing ownership of the resultant company. Responsibilities Analyse requirements and translate them into functional software. Source & construct components for prototyping. Develop & test, clean, efficient, code using AI systems & manual refinement. Collaborate with the developer to deliver seamless solutions. Opportunities This is a rare opportunity to assist in developing a technological solution to a medical...
Contract Spy
Mar 03, 2026
Hourly/Freelance
IT Support Specialist at IN2, London, £Freelance Rate
Contract Spy London, UK
Freelance IT Support Specialist IT - London, London, City of   About IN2   IN2 is an award-winning specialist communications, development, and research company dedicated to creating positive change for communities in rapidly changing environments. We use innovative and engaging two-way communications to create impact across the full spectrum of geo-political and socio-economic issues, including global security, international development, business transformation, and climate change.   IN2 combines a global geopolitical outlook with a rich understanding of local grassroots sentiment to help clients develop, deliver, and measure engagement campaigns that connect our clients with their intended audiences in a language, manner, and medium that feels natural to them.   With our track record of delivering culturally sensitive campaigns in challenging and higher-risk environments around the world, IN2 has become a trusted...
Contract Spy
Mar 03, 2026
Hourly/Freelance
Senior Python Engineer - AI Testing Project at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development. Key Responsibilities Create functional black box tests for large codebases in various source languages Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms Monitor code coverage and configure automated scoring criteria to meet industry...
Contract Spy
Mar 02, 2026
Hourly/Freelance
UAV Software Integration Engineer. at Bullshark Aero Ltd., Remote, 12 Weeks initial, to £40 per hour
Contract Spy Remote (Waterlooville PO8 0BT, UK)
UAV - Software Integration Engineer. Remote (UK Work Eligibility Required) Occasional travel in England for flight tests and hardware integration. Contract: Initially ~12 weeks (extension likely) Rate: £25-£40 per hour, depending on experience. Time: Flexible/part-time OK (deliverables matter more than hours) ✈ What you’ll do. We’re looking for a software engineer to support the development of a large (>25kg) unmanned aircraft. You will mostly be working around ArduPilot and Mission Planner. This is an MVP-style role: build, test, iterate, and keep things moving with minimal meetings. You’ll start with smaller, well-defined tasks while you ramp up, then take on more complex integrations with more independence as you understand the project’s architecture. ✈ Typical tasks. Depending on your strengths, you’ll get to work on some of the following: - Extend Mission Planner - Added...
Contract Spy
Feb 25, 2026
Hourly/Freelance
LEAN Six Sigma Analyst at DEKRA, Southampton, £35-£50 per hour
Contract Spy Southampton, UK
LEAN Analyst - Associate Location: Hybrid, office based in Southampton, SO16 7NS – Domestic and / or limited international travel involved in this role Salary: £35-50 per hour DOE Contract: Associate Basis / Self – Employed   We are DEKRA UK, part of a global organisation employing over 49,000 people in more than 60 countries! In the UK, we deliver a wide range of services spanning all industry types including but not limited to automotive, oil and gas, insurance, manufacturing, and chemical and process safety industries. We are one of the world’s most respected names in safety and risk management. We help organisations operate more efficiently, safely and sustainable – and we’re now looking for a highly skilled LEAN Analyst to join us on an associate basis! This is a unique opportunity to lead major process improvement projects that will directly influence our transformation journey, including the...
Contract Spy
Feb 25, 2026
Hourly/Freelance
IT Technician Tutor at LONDON VESTA COLLEGE, London, £20-£25 per hour
Contract Spy London, UK
Freelance / Hybrid / Flexible We’re seeking an experienced and knowledgeable Freelance IT Technician Tutor to deliver high-quality, engaging training for IT Technician qualifications , including the Digital Support Technician Level 3 Apprenticeship Standard . Join our forward-thinking training organisation and support learners in developing the technical and professional skills required for IT support and digital service roles. Role Overview You’ll deliver a mix of practical and theoretical training aligned to IT Technician frameworks and the Digital Support Technician Level 3 Apprenticeship Standard . Teaching areas will include IT hardware and software support, operating systems (Windows/Linux), networking fundamentals, cloud basics, cybersecurity principles, incident and problem management, customer support, and professional behaviours . You’ll work with small learner cohorts (up to 10 learners), supporting apprentices and learners to...
Contract Spy
Feb 25, 2026
Hourly/Freelance
Digital Marketing, Web Development & Content Creation Tutor at LONDON VESTA COLLEGE, London, £20-£25 per hour
Contract Spy London, UK
Remote / In-Person / Flexible We’re seeking an experienced and enthusiastic Freelance Digital Marketing, Web Development & Content Creation Tutor to deliver engaging, high-quality training sessions on a flexible basis. Join our innovative training organisation and support learners in developing the digital skills required to succeed in today’s fast-moving digital industry. Role Overview You’ll deliver a combination of practical and theoretical training across core digital disciplines, including SEO, social media marketing, email marketing, PPC, content creation, and web development . This may include CMS-based website builds, basic HTML/CSS, and web optimisation best practices. You’ll work with small learner cohorts (up to 10 learners), guiding them to develop real-world, job-ready digital and web skills. As a freelance tutor, you must have all delivery preparation completed in advance, including a Scheme of Work, Lesson Plans, and...
Contract Spy
Feb 25, 2026
Hourly/Freelance
Arduino Prototype Developer (Software & Hardware) at SafeDental, West Kirby/Remote, £Hourly Rate
Contract Spy Hybrid (Hilbre Ct, S Parade, West Kirby, Wirral CH48 3JU, UK)
Job Overview We are seeking a talented and motivated software & hardware developer to join in the prototyping, trials & final product development of a new device. The successful candidate will assist by supporting the originator with coding, construction, testing & developing the product, within the guidance & functional requirements that evolve. This role offers an excellent opportunity, for anyone locally situated, whether still studying or experienced, to work on an innovative project & to progress to sharing ownership of the resultant company. Responsibilities Analyse requirements and translate them into functional software. Source & construct components for prototyping. Develop & test, clean, efficient, code using AI systems & manual refinement. Collaborate with the developer to deliver seamless solutions. Opportunities This is a rare opportunity to assist in developing a technological solution to a medical...
  • 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