Posted Oct 23, 2026

[Remote] Machine Learning Engineer, Part-Time AI Model Development - Remote (United States)

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Note: The job is a remote job and is open to candidates in USA. OpenTrain AI engages part-time machine learning engineers as independent contractors to support AI model development. The role involves designing and refining models, building data workflows, evaluating performance, and documenting technical recommendations.


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Company Overview

  • OpenTrain AI connects companies with vetted data labeling experts, supports any annotation tool, and manages escrow payments. It was founded in 2022, and is headquartered in Seattle, Washington, USA, with a workforce of 2-10 employees. Its website is https://www.opentrain.ai.

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