Remote Part-Time ML Engineer - Flexible Hours & High Pay

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

Benefits offered by this job

Remote work

Flexible schedule

Job summary

OpenTrain AI is seeking experienced machine learning engineers for remote, flexible project-based work. You’ll design and refine models, build data pipelines, and evaluate performance while documenting results for others to reproduce.

You’ll work with Python and popular ML frameworks (scikit-learn, TensorFlow, PyTorch) and stay aligned with best practices. Compensation is hourly as an independent contractor across the United States.

Qualifications

• Strong practical experience delivering machine learning solutions, including model evaluation, feature engineering or data preprocessing.
• Experience using Python, machine learning frameworks and MongoDB.
• Professional fluency in English, with clear technical documentation and communication.
• No experience in AI training work needed. You bring the expertise; we bring the training on the tools.

Responsibilities

• Design and refine machine learning models in Python using scikit-learn, TensorFlow or PyTorch
• Build data pipelines and preprocessing workflows for model training and inference
• Evaluate models, tune hyperparameters and benchmark performance
• Document experiments and turn model results into clear technical recommendations

Skills

Model development

Data preprocessing

Model evaluation

Documentation

Tools

Python

scikit-learn

TensorFlow

PyTorch

MongoDB

Job description

OpenTrain AI is seeking experienced machine learning engineers for remote, flexible project-based work. You’ll design and refine models, build data pipelines, and evaluate performance while documenting results for others to reproduce.

You’ll work with Python and popular ML frameworks (scikit-learn, TensorFlow, PyTorch) and stay aligned with best practices. Compensation is hourly as an independent contractor across the United States.