Mavila Consulting
Mavila Consulting

AI Benchmark Quality Reviewer

Mavila Consulting

AI Benchmark Quality Reviewer

AI Trainer / Data AnnotatorLatamSeniorRemote
PythonSQLQuality AssuranceAI EvaluationData AnalysisHarborBash

Responsibilities:

  • Validate task quality: Check that instructions, source materials, reference solutions, and evaluation criteria are consistent, with no hidden requirements or missing information.
  • Review agent performance: Inspect execution traces, tool calls, and generated deliverables to determine whether successes and failures are justified.
  • Audit grading logic: Identify brittle checks, incorrect expected answers, unsupported rubric criteria, and cases where valid alternative solutions are unfairly penalized.
  • Investigate discrepancies: Distinguish genuine model limitations from task defects, grader errors, and environment or tool failures. Assess automated QC findings independently rather than accepting them at face value.
  • Document decisions: Provide concise, evidence-backed findings and actionable feedback, flag uncertainty, and verify that revisions resolve identified issues.

What we're looking for:

  • Technical fluency: Comfortable reading Python, SQL, shell scripts, structured data, and execution logs to understand task setup and grading behavior.
  • Analytical judgment: Able to independently check calculations, reconcile conflicting evidence, and assess the correctness and completeness of professional deliverables.
  • Clear communication: Strong written English, attention to detail, and experience providing specific, reproducible feedback.
  • Relevant experience preferred: AI evaluation, technical QA, data analysis, or benchmark development; familiarity with Harbor task setup.

Offer Details:

  • Remote
  • Full-time dedication - 40 hours per week with 8 hours PST overlap per day
  • Location: LATAM
  • Engagement Length: 10 weeks

Important note: Due to the high volume of applications, we are unable to provide individual feedback at this stage. Only candidates shortlisted for the next steps will be contacted by our team.

Posted 9/22/2026