Lean / Six Sigma Black Belt Expert - AI Trainer - Freelance - 8-20 hrs/week - Remote

remote$202K – $404K

via Ashby

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About this role

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean / Six Sigma Black Belt passionate about shaping the future of artificial intelligence? Join 10x Team as a Freelance Lean / Six Sigma Black Belt Expert – AI Trainer and put your process improvement knowledge to work enhancing advanced AI models, all while enjoying the flexibility of remote, project-based work. About Us: 10x Team connects top independent professionals with leading AI labs to accelerate innovation in artificial intelligence. We are seeking seasoned Lean / Six Sigma experts, located in the EU or UK, to train AI systems focused on process improvement, operational excellence, and data-driven decision-making. Key Responsibilities:…

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What we'd score you on

reqspace match rubric

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Skills match

For this role: sigma

Level fit

We check your title trajectory against the seniority signal of the role.

Domain experience

Your work in the role's domain matters more than your years total. We weight recent and direct experience.

Recency

A skill you used last quarter weighs more than one from five years ago. We grade on recency, not lifetime.

Location fit

This role is remote-eligible — we factor in your stated location and time-zone overlap.

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Skills in this role

Pulled from the job description. These are the keywords we'll weight when scoring your fit.

sigma

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