AI Trainer (ML Engineering)

Remote, Worldwide

Pay: $60–$120/hour equivalent, paid per accepted task

Location: Global, fully remote

Job Type: Contractor

Time Commitment: 15+ hours per week

Schedule: Flexible

micro1 is looking for Machine Learning Engineers with prior professional AI-training or model-evaluation experience to support a project focused on improving advanced AI systems.

You will use your machine learning expertise to create challenging technical tasks, evaluate model-generated work, identify failures, and establish objective standards for correct solutions. This role is intended for candidates who have already completed substantive AI-training work.

What You’ll Work On

Create realistic machine learning engineering tasks that challenge advanced AI models.

Develop task instructions, reproducible environments, reference solutions, and evaluation criteria.

Evaluate model-generated code, experiments, analyses, and technical deliverables.

Identify issues involving data leakage, incorrect validation, unstable training, performance, or reproducibility.

Required Qualifications

Prior paid experience training, evaluating, benchmarking, or improving AI systems.

Strong practical proficiency with...