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8 test lead jobs found

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United Kingdom Hourly/Freelance test lead
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London  (6) Remote  (2)
Contract Spy
Oct 26, 2026
Hourly/Freelance
Automation Developer (n8n & Claude Code) at The AI Adoption, London Area, £Freelance Rate
Contract Spy London Area, United Kingdom
Do you build automations that businesses can rely on? I’m looking for a freelance developer to work with me on client projects at The AI Adoption.   We help owner-led businesses put AI and automation to practical use in their daily operations. You’ll work directly with me: I scope the projects and manage the client relationship, while you build, test and document the solutions we agree on.   What you’ll work on You’ll build n8n workflows, connect business tools through APIs and webhooks, and use Claude Code to develop and debug solutions. You’ll test how they behave when something goes wrong, resolve issues and leave clear documentation. You’ll also need to understand the business behind each project. Who uses the solution? How does it fit into their day? What happens if it fails? Your judgement and your questions matter as much as your ability to build.   How we’ll work together You’ll...
Contract Spy
Oct 28, 2026
Hourly/Freelance
Senior Project Manager at Klick Health, London, £Freelance Rate
Contract Spy London, UK
The Klick Group —comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications, market access, real-world evidence, and technology and analytics consulting — powered by 500+ in-house medical experts and award-winning data science and AI capabilities. Founded in 1997, we have offices in Toronto, New York, Oxford, London, Cambridge, Cardiff, Melbourne, Philadelphia, Saratoga Springs, São Paulo, and Singapore. One of the most-awarded health agencies on the planet, Klick is consistently recognized for its people-first culture as a Great Place to Work, Best Workplace for Women, Best Workplace for Inclusion, Most Admired Corporate Culture, and FORTUNE Best Workplace in Advertising. Klick...
Contract Spy
Oct 23, 2026
Hourly/Freelance
Backend Engineer (AI Training) at DataAnnotation, Remote, £Hourly Rate
Contract Spy Remote (United Kingdom)
Overview Models write backend code that passes the happy-path test and falls over on everything else: the race condition under load, the N+1 that melts the database, the API contract that breaks every client the day you change it. Someone has to reason about the system, not just the snippet, and that someone is you. As a Backend Engineer you'll stress-test how models design services, data models, and APIs, expose where their reasoning breaks under real load, and write the answers a strong backend engineer would stand behind. What you’ll actually do Probe backend reasoning across service design, data modeling, and API contracts, and see where the model's design falls apart. Find the failures that matter : race conditions, N+1 queries, bad indexes, and breaking changes hiding in a clean-looking diff. Write the correct design when the model falls short, with the scaling and consistency trade-offs made explicit. Roles this fits Common backgrounds:...
Contract Spy
Oct 21, 2026
Hourly/Freelance
Senior PRoject Manager at Klick Health, London, £Freelance Rate
Contract Spy London, UK
Freelance Senior Project Manager The Klick Group —comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications, market access, real-world evidence, and technology and analytics consulting — powered by 500+ in-house medical experts and award-winning data science and AI capabilities. Founded in 1997, we have offices in Toronto, New York, Oxford, London, Cambridge, Cardiff, Melbourne, Philadelphia, Saratoga Springs, São Paulo, and Singapore. One of the most-awarded health agencies on the planet, Klick is consistently recognized for its people-first culture as a Great Place to Work, Best Workplace for Women, Best Workplace for Inclusion, Most Admired Corporate Culture, and FORTUNE...
Contract Spy
Oct 20, 2026
Hourly/Freelance
Project Manager - Live Streaming at Keywords Studios, Remote, £Freelance Rate
Contract Spy Remote
Keywords Studios Los Angeles is the premier hub for our Media and Entertainment service line. From our campus in sunny Burbank, we provide full-service audio post-production and content localization for the world's most iconic entertainment leaders -including Netflix, Lionsgate, NBCU, and more -to help bring their stories to life and reach audiences worldwide. As part of the global Keywords Studios network, we combine the boutique feel of a local creative studio with the massive reach of a worldwide organization. Our dedicated content localization team specializes in high-impact localization, including: Translation & Subtitling Dubbing & Voice-Over Linguistic Quality Assurance Whether it 's adapting blockbuster game franchises or ensuring accessibility for film and TV audiences, our work helps bridge language and cultural gaps with precision and creativity. We pride ourselves on our diverse, inclusive culture and our commitment to professional...
Contract Spy
Oct 14, 2026
Hourly/Freelance
Project Director at Klick Group, London, £Freelance Rate
Contract Spy London, UK
The Klick Group —comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications, market access, real-world evidence, and technology and analytics consulting — powered by 500+ in-house medical experts and award-winning data science and AI capabilities. Founded in 1997, we have offices in Toronto, New York, Oxford, London, Cambridge, Cardiff, Melbourne, Philadelphia, Saratoga Springs, São Paulo, and Singapore. One of the most-awarded health agencies on the planet, Klick is consistently recognised for its people-first culture as a Great Place to Work, Best Workplace for Women, Best Workplace for Inclusion, Most Admired Corporate Culture, and FORTUNE Best Workplace in Advertising. Klick...
Contract Spy
Oct 14, 2026
Hourly/Freelance
Senior Project Manager at Klick Health, London, £Freelance Rate
Contract Spy London, UK
Freelance Senior Project Manager Company Description The Klick Group —comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications, market access, real-world evidence, and technology and analytics consulting — powered by 500+ in-house medical experts and award-winning data science and AI capabilities. Founded in 1997, we have offices in Toronto, New York, Oxford, London, Cambridge, Cardiff, Melbourne, Philadelphia, Saratoga Springs, São Paulo, and Singapore. One of the most-awarded health agencies on the planet, Klick is consistently recognized for its people-first culture as a Great Place to Work, Best Workplace for Women, Best Workplace for Inclusion, Most Admired...
Contract Spy
Oct 12, 2026
Hourly/Freelance
Principal UX Researcher at Red Badger, London, £Freelance Rate (Outside IR35)
Contract Spy London, UK
Start date: Mid-October Involves UX research coaching, establishing and embedding research practices, and research to empower multiple product teams Immediate interviews Initial contract duration: 4 months (possibility for perm) £ day rate (outside IR35) 2 days per week in-office (Canary Wharf) About Red Badger We're a tech and product consultancy, building enterprise software products for blue-chip companies, multinationals and PLC's. The best bit about Red Badger is, of course, the team. We've been around for 15+ years now, and we are over 130 strong. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages. Headquartered in London, we also have offices in Cape Town and Leeds.     The Role As a Freelance Principal UX Researcher, you own research across a multi-team...
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