Machine Learning jobs in United Kingdom

Outlier is a platform owned and operated by Scale AI.

Estimated annual salary: £49,587 per year.

Contract – Part time.

Earn up to $16 USD per hour and work fully remotely and flexibly.

• Work from a real user perspective to create natural, high‑quality data that reflects how people actually use AI in practice.
• Review, compare, and rank responses generated by large language models, focusing on usefulness, clarity, and reasoning quality.
• Contribute across a range of projects based on your skills, interests, and experience.

• Analytical and problem‑solving skills: ability to craft thoughtful prompts and evaluate nuanced AI responses with sound judgment.
• Strong written communication: clear, structured writing to explain decisions, provide feedback, and articulate why one response is stronger than another.
• Care and precision in execution: a consistent ability to follow guidelines, notice subtle differences, and ensure outputs meet defined quality standards.

• Background in fields such as literature, creative writing, history, philosophy, theology, or similar disciplines.
• Prior experience in writing or editorial roles, such as content strategy, technical writing, or editing.
• Curiosity about AI systems, machine learning, or creative technology tools.

• Base rate: US $16.07, GB £13.30, CA $20.50 CAD, AU $26.25 AUD, IE €14.60, NZ $26.00 NZD.
• Bonuses: additional pay available based on project performance.
• Type: Freelance/1099 contract – not an internship.
• Location: 100 % remote.
• Schedule: Flexible hours – you choose when and how much to work.
• Payouts: Weekly via our secure platform.

This is a freelance position that is paid on a per‑hour basis. You must be authorized to work in your country of residence, and we will not provide sponsorship, as this is a 1099 contract opportunity. If you are an international student, you may be able to sign up if you are on a visa – consult your tax/immigration advisor for specific questions regarding your circumstances. We are unable to provide any documentation supporting employment at this time, and compensation rates may differ for non‑US locations.