Remote ML Engineer: Practical Model Dev & Evaluation

OpenTrain AI; United States; Remote; USD 110,000 - 193,000; Part time

Job summary

OpenTrain AI is seeking a freelance ML engineer to work on practical model development and AI evaluation tasks. The role is remote with a flexible, part-time schedule and no fixed shifts.

You will build ML tasks, review AI-generated models, write expert solutions in Python, and explain where the AI falls short, with data-driven recommendations. Strong Python skills and experience with ML frameworks are required.

Qualifications

• Strong Python ability and ability to write clean, tested code.
• Experience with data preprocessing and feature engineering.
• Familiarity with ML evaluation metrics and benchmarking.
• Clear written and spoken English.

Responsibilities

• Create practical ML tasks involving model development, data analysis, and preprocessing workflows
• Review AI-generated modeling work, evaluate results, and benchmark performance with appropriate metrics
• Write the expert solution, including Python implementations, model refinements, and validation steps
• Explain where an AI’s approach falls short and recommend improvements based on data and results

Skills

Strong Python ability

Data preprocessing

Model evaluation

English communication

Tools

Python

scikit-learn

TensorFlow

PyTorch

MongoDB

Job description

OpenTrain AI is seeking a freelance ML engineer to work on practical model development and AI evaluation tasks. The role is remote with a flexible, part-time schedule and no fixed shifts.

You will build ML tasks, review AI-generated models, write expert solutions in Python, and explain where the AI falls short, with data-driven recommendations. Strong Python skills and experience with ML frameworks are required.