Remote ML Engineer & AI Reasoning Specialist

DataAnnotation; Maine; Remote; USD 170,000 - 243,000; Full time

Job summary

DataAnnotation is seeking a Machine Learning Engineer to stress-test how models reason about ML systems and to craft answers that a strong practitioner would give. You’ll shape how the next generation handles your field by testing prompts, evaluating outputs, and refining failure cases.

You’ll write prompts that probe training, evaluation, and deployment trade-offs; review model outputs for leaky losses and misdiagnosed failures; and write correct solutions grounded in real-world practice.

Qualifications

• Hands-on experience training, evaluating, or deploying models.
• Comfort with Python and PyTorch or JAX.
• Clear written English; explanations as the training signal.

Responsibilities

• Write prompts to probe model reasoning.
• Review AI output for subtle errors and failure cases.
• Write correct solutions grounded in real practitioner experience.

Skills

Hands-on ML experience

Python

Model evaluation

Clear written English

Tools

PyTorch

JAX

Job description

DataAnnotation is seeking a Machine Learning Engineer to stress-test how models reason about ML systems and to craft answers that a strong practitioner would give. You’ll shape how the next generation handles your field by testing prompts, evaluating outputs, and refining failure cases.

You’ll write prompts that probe training, evaluation, and deployment trade-offs; review model outputs for leaky losses and misdiagnosed failures; and write correct solutions grounded in real-world practice.