AI Data QA Lead: Training Data Quality & Mentoring

Gramian Consulting Group; United States; Remote; USD 95,000 - 130,000; Full time

Job summary

Gramian Consultancy is seeking a detail-oriented QA Review Team Lead to oversee quality assurance activities for AI training data and ensure annotated outputs are accurate, consistent, and delivered on time. You will lead QA reviewers, manage audit and review queues, assess annotation quality, identify recurring errors, and provide clear, actionable feedback to improve team performance.

You will also train new reviewers, clarify guidelines for annotators, and escalate complex or recurring issues

Qualifications

• 3–5 years of professional experience in QA or review roles, with at least 1 year in a lead/mentoring capacity.
• Strong attention to detail and consistency in applying guidelines.
• Excellent written and verbal communication and ability to provide actionable feedback.

Responsibilities

• Lead QA reviewers and manage audit and review queues to ensure timely and accurate completion of assigned work.
• Spot-check annotated data and reviewer decisions to verify compliance with project guidelines and quality standards.
• Provide clear, actionable, and consistent feedback to reviewers and annotators.
• Conduct office hours and clarify annotation guidelines, review criteria, and quality expectations.
• Monitor quality scores, error trends, audit results, and reviewer performance.
• Train and onboard new reviewers on project guidelines, tools, and review procedures.
• Identify recurring errors, inconsistencies, and process gaps, and recommend corrective actions.
• Escalate persistent quality issues, unclear guidelines, and complex cases to the Senior QA Lead.
• Support continuous improvement of review processes and maintain consistent quality across the team.
• Availability to work the specified schedule for the full 16-week project.

Skills

QA leadership

Mentoring

Attention to detail

Communication skills

Organizational skills

Job description

Gramian Consultancy is seeking a detail-oriented QA Review Team Lead to oversee quality assurance activities for AI training data and ensure annotated outputs are accurate, consistent, and delivered on time. You will lead QA reviewers, manage audit and review queues, assess annotation quality, identify recurring errors, and provide clear, actionable feedback to improve team performance.

You will also train new reviewers, clarify guidelines for annotators, and escalate complex or recurring issues