Senior Machine Learning Engineer - Ranking
QuinStreet, United States
What you will do
- Design and improve ranking systems through rigorous measurement and experimentation; translate broad goals into clear metrics and deliver steady, validated gains.
- Advance evaluation practices (clean test design, offline & online alignment) and help teams make evidence-based decisions.
- Build high-value signals and features with reliable offline/online pipelines and robust monitoring. Incorporate content understanding signals such as text/image/metadata.
- Make uncertainty-aware decisions; handle drift and calibration so models remain stable and trustworthy over time.
- Partner with Engineering, Product, Business and Analytics to ship resilient solutions end-to-end.
What you need
- Advanced degree (MS/PhD) in CS, Statistics, or related field, with 3+ years post-PhD or 5+ years industry experience.
- Strong foundations in applied ML, statistics, and optimization with demonstrated impact in ranking/recommendations.