AfterQuery

AfterQuery

Machine Learning Engineer - Quality Intelligence

San Francisco

Sponsorship not specifiedDetected 10 days ago
Machine LearningData EngineeringValuationResearch

About the role

  • Every leading AI lab uses our datasets and reinforcement learning environments to encode and scale real-world expertise.
  • You'll work on production systems at the intersection of machine learning, human expertise, and frontier model evaluation.

Responsibilities

  • Build ML and data systems that help measure quality across complex human data workflows
  • Develop systems for expert matching, quality prediction, and anomaly detection
  • Build evaluation infrastructure for tasks, reviewers, projects, and data deliveries
  • Partner with engineers, domain experts, and operators to improve how high-quality data is created and reviewed
  • Own high-impact systems from early design through production deployment

Requirements

  • Strong software engineering background with experience shipping production systems
  • Experience with applied ML, ranking, recommendations, search quality, marketplace systems, trust/safety, fraud, or data quality systems
  • Strong data intuition and ability to work with messy, ambiguous real-world signals
  • Comfort working across backend systems, data pipelines, ML models, and internal tools
  • Ability to move quickly in a high-ownership, fast-changing environment

This listing is sourced directly from AfterQuery's careers page and normalized into a canonical job model.