Remote ML Engineer — AI Training & Code Review

Alignerr Corp.; Województwo mazowieckie; Remote; PLN 165,000 - 344,000; Part time

Job summary

Alignerr is seeking experienced ML engineers to evaluate AI-generated ML code from Warsaw and across Poland. You will review code for correctness and efficiency, develop high-quality ML solutions, and clearly explain architecture decisions. This is a fully remote, hourly contract role with flexible project-based commitment.

You should have strong ML expertise, hands-on experience with TensorFlow, PyTorch, or scikit-learn, and excellent written communication. Independent, async work is a plus.

Qualifications

• Deep ML knowledge with hands-on experience across model development, data preprocessing, training pipelines, and deployment.
• Proficiency in Python and ML frameworks such as TensorFlow, PyTorch, or scikit-learn.
• Excellent written communication and ability to explain complex ML concepts clearly.

Responsibilities

• Review and evaluate AI-generated ML code for correctness, efficiency, and scalability.
• Author high quality ML solutions for modeling, data processing, and deployment tasks.
• Provide clear explanations of model decisions and code logic to developers.

Skills

ML expertise

Python

TensorFlow

PyTorch

scikit-learn

Strong written communication

Async remote work

Education

Bachelor's / Master’s / PhD in CS/ML

Tools

Cloud deployment

Model evaluation

Job description

Alignerr is seeking experienced ML engineers to evaluate AI-generated ML code from Warsaw and across Poland. You will review code for correctness and efficiency, develop high-quality ML solutions, and clearly explain architecture decisions. This is a fully remote, hourly contract role with flexible project-based commitment.

You should have strong ML expertise, hands-on experience with TensorFlow, PyTorch, or scikit-learn, and excellent written communication. Independent, async work is a plus.