Senior Quality Assurance Reviewer, Principal Consultant (Part-Time)

Description: Serve as the final expert reviewer for deliverables before client submission, ensuring analytical soundness and compliance with acceptance criteria. Review and approve findings, document corrections, and advise on analytical approaches while maintaining independence from the work reviewed. Requirements: Advanced degree (master's or doctorate) in data science, statistics, economics, or related field, or equivalent experience. Minimum 15 years of professional experience in analytics or applied research, with a strong background in reviewing quantitative work and handling large datasets. Excellent writing skills for clear documentation of review notes. Must be based in the US and able to work remotely, part-time. Benefits: Flexible part-time work tied to deliverable dates, typically under 10 hours a month. Opportunity to influence decision-making directly by reviewing critical deliverables.