ML Engineer — AI Training & Model Reasoning (Remote)

DataAnnotation; United Kingdom; Remote; GBP 127,000 - 182,000; Full time

Benefits offered by this job

Flexible hours

Remote work

Weekly payouts

Independent contractor

Job summary

DataAnnotation is seeking a Machine Learning Engineer to stress-test model reasoning, evaluate ML systems, and craft robust prompts for training and deployment. You’ll assess model outputs, identify subtle errors, and deliver practical fixes grounded in real-world practitioner experience.

This remote-friendly contractor role values strong Python, PyTorch, and JAX skills with clear English communication. Join DataAnnotation to contribute to cutting-edge AI model evaluation and get paid on a

Qualifications

• Hands-on experience training, evaluating, or deploying models professionally or in serious personal work.
• Comfort with the modern ML stack; most tasks assume Python and PyTorch or JAX.
• Clear written English: your explanations are the training signal.
• No degree required. We care about what you can do, not where you learned it.

Responsibilities

• Write prompts that probe how models reason about training, evaluation, debugging, and productionizing ML systems.
• Review AI output for subtle errors: leaky evaluations, wrong loss formulations, and misdiagnosed training failures.
• Write the correct solution when the model falls short, grounded in real practitioner experience.

Skills

Hands-on ML experience

Strong English writing

Problem solving

Remote collaboration

Tools

Python

PyTorch

JAX

Job description

DataAnnotation is seeking a Machine Learning Engineer to stress-test model reasoning, evaluate ML systems, and craft robust prompts for training and deployment. You’ll assess model outputs, identify subtle errors, and deliver practical fixes grounded in real-world practitioner experience.

This remote-friendly contractor role values strong Python, PyTorch, and JAX skills with clear English communication. Join DataAnnotation to contribute to cutting-edge AI model evaluation and get paid on a