About the job
Updated: 15 March 2026
Freelance | 8–20 hrs/week | Remote (EU/UK)
Are you a seasoned Lean or Six Sigma Black Belt eager to apply your process improvement skills in a cutting-edge manner? If you can dedicate 8 to 20 hours weekly alongside your current commitments, consider joining 10x.team to influence how advanced AI systems comprehend and implement Lean and Six Sigma methodologies.
Role Overview
At 10x.team, we connect elite freelance professionals with top-tier AI laboratories, facilitating significant advancements in large-scale AI models. In this dynamic remote role, your responsibilities will include:
Assessing and enhancing AI-generated responses related to Lean, Six Sigma, process improvement, operational excellence, and similar subjects.
Evaluating outputs for technical precision, methodological integrity, and practical relevance.
Crafting realistic business scenarios that showcase Lean transformations, Six Sigma projects, root cause analysis, waste reduction, process mapping, and continuous improvement initiatives.
Developing scenario variations from diverse perspectives including Lean consultants, Black Belt project leaders, process owners, executive sponsors, or frontline staff.
Identifying gaps in reasoning, superficial understanding of methodologies, or misinterpretations of Lean and Six Sigma principles.
Your expertise will play a crucial role in enhancing AI's understanding and application of Lean/Six Sigma frameworks, ensuring the content adheres to practical, industry-standard practices. This position focuses on shaping how AI systems tackle real-world operations management scenarios rather than executing improvement projects directly.
Ideal Candidate
We seek individuals who are:
Certified Lean and/or Six Sigma Black Belt professionals (consultants, trainers, or practitioners) with substantial experience in process improvement methodologies.

