Lean / Six Sigma Black Belt Consultant - AI Trainer - Freelance - 8-20 hrs/ at 10x Team

London, England, United Kingdom -

Full Time

Start Date

Immediate

Expiry Date

21 Jun, 26

Salary

180.0

Posted On

23 Mar, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Lean, Six Sigma Black Belt, Process Improvement, AI Training, Root Cause Analysis, Value Stream Mapping, Operational Excellence, Process Mapping, Continuous Improvement, Scenario Evaluation, Methodological Soundness

Industry

Software Development

Description

Updated: 20 March 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean or Six Sigma Black Belt looking to leverage your process improvement expertise in an innovative way? Do you have 8 to 20 hours per week available alongside your current work or consulting commitments? Join 10x.team to shape how advanced AI systems understand, reason about, and apply Lean and Six Sigma methodologies. What you’ll be doing At 10x.team, we connect top fractional and freelance professionals with world-leading AI labs, driving practical advancements in large-scale AI models. In this impactful and flexible remote role, you will: Review and refine AI-generated responses on Lean, Six Sigma, process improvement, operational excellence, and related topics Evaluate outputs for technical accuracy, methodological soundness, and real-world applicability Draft realistic business scenarios involving Lean transformations, Six Sigma projects, root cause analysis, waste reduction, process mapping, and continuous improvement Create scenario variations from perspectives such as Lean consultant, Black Belt project leader, process owner, executive sponsor, or frontline staff Identify gaps in reasoning, superficial application of methodologies, or misinterpretation of Lean/Six Sigma principles Your expertise will directly enhance how AI understands, reasons about, and applies Lean/Six Sigma frameworks, ensuring content reflects practical, industry-standard approaches. This role is not about running improvement projects yourself, but about defining how AI systems approach real-world operations management scenarios. Who this is for We are looking for: Certified Lean and/or Six Sigma Black Belt professionals (consultants, trainers, project leads, operational excellence managers, etc.) Based in the EU or UK Experienced in process improvement, root cause analysis, value stream mapping, and driving sustainable operational change Skilled at identifying weak process analysis, flawed improvement logic, or misapplication of Lean/Six Sigma tools Available for 8–20 hours per week, with the ability to start within weeks This is a fully remote, flexible freelance role designed to fit alongside your other professional commitments. Why join? Flexible hours, fully remote Advance Lean/Six Sigma methodologies in widely adopted AI models Tangible impact on the next generation of AI tooling Clear deliverables, structured onboarding Potential for ongoing collaboration based on performance Screening process Our process is simple and efficient: A brief AI-based interview A short written exercise focusing on Lean/Six Sigma scenario evaluation Compliance verification of your credentials After a successful selection and onboarding, you’ll be eligible to start on upcoming projects as they become available. #LI-TT1

Responsibilities

The consultant will review and refine AI-generated responses related to Lean, Six Sigma, and process improvement for technical accuracy and real-world applicability. This involves drafting realistic business scenarios and identifying gaps in AI reasoning regarding these methodologies.