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8 web application engineer jobs found

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Hourly/Freelance web application engineer
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Contract Spy
Dec 31, 2025
Hourly/Freelance
Web Application Engineer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote
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 Application Engineer 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....
Contract Spy
Dec 22, 2025
Hourly/Freelance
Web Application Engineer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote
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 Application Engineer 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
Dec 15, 2025
Hourly/Freelance
Web Application Engineer - AI Trainer at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote
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 Application Engineer 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
Dec 31, 2025
Hourly/Freelance
Software Developer (Java) - Quality Assurance (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 an AI Tutor in Coding, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Code generation and code review Prompt evaluation and...
Contract Spy
Dec 30, 2025
Hourly/Freelance
Software Developer (Ruby)/Quality Assurance (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 provide your resume in English and specify your proficiency level. 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 an AI Tutor in Coding, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Code generation and code review Prompt evaluation and complex...
Contract Spy
Dec 29, 2025
Hourly/Freelance
AWS Trainer at BPP Holdings, Remote, £Freelance Rate
Contract Spy Remote
Job Introduction Freelance AWS Trainer – Firebrand Training Ltd Location: Remote / On-site (as required) Type: Freelance / Contract Industry: IT Training & Certification Overview: Firebrand Training Ltd, a leader in accelerated IT training, is seeking experienced and certified freelance AWS Trainers to deliver high-impact, fast-paced training courses across our AWS curriculum. As a freelance trainer, you will play a key role in empowering professionals with the skills and certifications needed to thrive in cloud computing. Key Responsibilities: Deliver Firebrand’s accelerated AWS training courses (e.g., Cloud Practitioner, Solutions Architect, DevOps Engineer) to a diverse audience of IT professionals. Facilitate both in-person and virtual classroom sessions, ensuring an engaging and effective learning experience. Adapt training delivery to suit different learning styles and technical backgrounds. Support learners in preparing for AWS...
Contract Spy
Dec 16, 2025
Hourly/Freelance
SEO Specialist - Shopify at Roof Boxed, Chippenham, £Hourly Rate
Contract Spy Chippenham, UK
Job Overview We are looking for an SEO specialist with Shopify to help drive our online presence & google rankings ( www.roofboxed.com) This role is for up to 50 hours per month ( fully flex) 50% on site 50% at home available from month 2. We are open Mon to Thurs 9 till 3, Fri & Sat 8 till 6 . This is a self employed / freelance position. Proven experince and case studies expected on application. Pay range £20 to £25 per hour Responsibilities Conduct comprehensive keyword research to identify opportunities for optimisation across various platforms. Optimise website content, including metadata, headings, and internal linking structures, to improve search engine visibility. Manage and update content within WordPress and other content management systems, ensuring consistency and adherence to SEO standards. Implement technical SEO improvements such as enhancing site speed, mobile responsiveness, and structured data markup....
Contract Spy
Dec 10, 2025
Hourly/Freelance
Front-End WordPress Developer - Maternity Cover at Blumilk, Newcastle upon Tyne, £Freelance Rate
Contract Spy Newcastle upon Tyne, UK
Freelance Front-End WordPress Developer (12-Month Maternity Cover) Location: North East England (with ad hoc in-person meetings at Blumilk HQ, Newcastle upon Tyne) Contract: Freelance – Approx. 12 months (Maternity Cover) Start Date: January 2026 (or sooner) About the Role Blumilk is an award-winning creative agency based in the North East, with over 25 years of experience helping brands connect, engage, and grow. We’re looking for a talented Freelance Front-End WordPress Developer to join our team on a maternity cover contract. You’ll work closely with our design and digital teams to bring beautifully crafted, user-focused websites to life — using your WordPress expertise to deliver fast, responsive, and reliable solutions for our clients across the public and private sectors. While much of the work can be completed remotely, you’ll need to be available to attend face-to-face meetings at our Newcastle studio on an ad hoc...
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