AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK
Prolific Participants · Remote, United Kingdom · AI model evaluation
AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK is an open role at Prolific Participants, available remotely, with pay listed as Up to $80/hr.
Applications open on Prolific Participants’ own site. How we make money.
At a glance
- Pay
- Up to $80/hrEstimate, from Prolific Participants’ own wording
- Location
- Remote
- Time commitment
- Tasks needing up to an hour of focused time
- Experience
- Hands-on work creating, shipping or tuning ML models in production
- Work type
- AI model evaluation
- Listed
- Since Jul 25, last confirmed Oct 30
As listed by Prolific Participants: “Researchers looking for your skills tend to pay up to $80 per hour .”
The work
Check AI-written explanations of model designs, loss functions and backpropagation for correctness.
What you would do
- Check AI explanations of neural network designs, loss functions and backpropagation for accuracy
- Verify ML code such as training loops and data preprocessing scripts is efficient and correct
- Give quality human feedback used to align models
You're a fit if you
- have practical experience with prompt engineering, RLHF or RAG workflows
- understand neural network architectures such as Transformers, CNNs and RNNs at a professional level
- can audit model logic, find contaminated training data and assess the math behind ML algorithms
- catch biased outputs and logical failures in AI-written technical content
Summarised by HumanSourcer from Prolific Participants’ listing. Check the listing before you apply.
How the pay compares
Higher than 59% of the 274 distinct hourly rates advertised for AI model evaluation roles right now. Hourly USD, top of each advertised range, one count per distinct rate. Same method as the Pay Index.
From Prolific Participants’ listing
“AI & Machine Learning Engineer - AI Training The role We’re looking for AI and Machine Learning Engineers to join our Expert Network to help train and evaluate the next generation of LLMs using deep technical expertise.”
About Prolific Participants: how it pays, how to get in, and what to know first. Read the guide →
Similar open roles
Frequently asked questions
How do I apply for the AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK role at Prolific Participants?
Applications go through Prolific Participants's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Prolific Participants's access model is "Waitlist" (Join waitlist / register). This listing was first seen here on July 25, 2026 and was still live at the last check.
Is the AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK role at Prolific Participants remote?
Yes - Prolific Participants lists this role as remote.
What does the AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK role at Prolific Participants pay?
Prolific Participants indicates Up to $80/hr for this role, but hedges the figure rather than committing to it. Treat it as an indication: HumanSourcer flags hedged pay instead of presenting it as a firm rate, and the listing's own wording is quoted in the Pay section above.
What kind of work is AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK?
AI model evaluation. Research studies, behavioural data and AI evaluation/training tasks
Is Prolific Participants a legitimate AI-training platform?
Direct participant marketplace and expert network - and that relationship is rated "Confirmed" here because it can be checked against www.prolific.com rather than taken on Prolific Participants's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
Get new AI-training roles by email
One email a week: the new roles worth opening, what new listings pay, and a count from every network we track. No spam, unsubscribe anytime.
Free. See how we make money.