CareerPlan

Principal Applied Scientist

United States, Washington, RedmondFull-time2026-10-09 → 2026-11-11

Core

Lead the development of metrics and evaluation methodologies to measure the quality, accuracy, and usability of AI systems, designing experiments and building analytical tools for continuous quality monitoring.

Role type

Principal Applied Scientist (AI Evaluation & Experimentation)

Builds

Scalable data pipelines, dashboards, and analytical tools for AI quality monitoring

Domain

Artificial Intelligence, Statistics, Data Science

Deliverable

production ML models

Required skills

Statistical analysis, Machine learning, Data mining, Experiment design, Root cause analysis, Technical mentoring, Data-driven decision making, Research program leadership, Production system deployment, Product lifecycle management

Preferred skills

None stated

Technologies

None stated

Responsibilities

Design and analyze online and offline experiments to quantify product improvements; Build scalable data pipelines and dashboards for continuous quality monitoring; Investigate quality regressions and propose measurable improvements; Shape best practices for AI evaluation and responsible AI measurement; Mentor scientists in adopting evaluation methodologies; Partner with engineering and product teams to prioritize investments using data-driven recommendations.

Seniority

Principal, strategy & mentorship