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

Updated: 08 May 2026

Are you an experienced Lean / Six Sigma Black Belt who instinctively spots gaps in operational reasoning and understands the complex realities of process improvement and quality management? Do you have 8 to 20 hours per week available alongside your main job or consulting projects? Join us in shaping how AI understands and applies Lean/Six Sigma expertise at scale.

• Review and refine AI-generated outputs related to Lean, Six Sigma, process optimization, quality control, and the practical aspects of continuous improvement projects

• Evaluate AI responses for operational accuracy, practicality, and compliance with real-world requirements

• Draft realistic process improvement scenarios based on your direct professional experience

• Create scenario variations from different perspectives (e.g. process owner, Black Belt, client, or project manager)

• Identify gaps, oversights, or weak reasoning in AI-generated process improvement and quality content

In simple terms: You will assess and improve AI-generated content, ensuring it reflects true Lean/Six Sigma reasoning, authentic process optimization methods, and practical improvement approaches. Rather than conducting traditional Lean/Six Sigma projects, you’ll apply your expertise to help AI systems understand and reason about process improvement at scale.

• A senior-level Lean / Six Sigma Black Belt with significant professional experience within the EU or UK

• Experienced in advising on, planning, and executing Lean/Six Sigma initiatives and continuous improvement strategies

• Skilled at evaluating operational processes, requirements, and compliance

• Comfortable working independently and providing structured, critical feedback

• Available for 8–20 hours per week, with prompt availability

To complete your application, you’ll receive an email right after applying with a link to:

• A short written evaluation

• A brief AI-powered interview

• A quick compliance check (credentials & identity)

Important: Your application is only complete once you finish these steps via the link in the email.

After successful onboarding, you’ll be eligible to start on upcoming projects as they become available.

Join us to help shape the process improvement expertise of the world’s most advanced AI models!

#LI-TT1