Senior ML Engineer - AI Data Trainer (Remote)

Alignerr

📍 Vancouver, Metro Vancouver Regional District, Canada

Full-time Other-General Posted February 25, 2026

Job Description

A leading AI collaboration firm is seeking a Senior Machine Learning Engineer - AI Data Trainer to lead the authorship of complex reasoning traces for advanced tasks. You will mentor and review documentation, design data strategies for LLMs, and work flexibly in a remote environment. Candidates should possess significant experience in Machine Learning with a focus on model reasoning and advanced evaluation methodologies. Competitive pay and freelance autonomy are offered, alongside potential for contract extension.
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