CareerPlanSign in

Senior Data Scientist, Trust & Safety and Content Quality

Toronto💼 Full-time🗓 2026-08-08 → 2026-09-26

Core

Design and build sampling frameworks, data aggregations, and measurement methodologies to track Trust & Safety policy violations and measure content quality across Pinterest's platform.

Role type

Senior IC data scientist (Trust & Safety & Content Quality)

Builds

Sampling frameworks, data pipelines, offline dashboards, and online production workflows for safety monitoring and content quality evaluation.

Domain

Social media platform safety, content moderation, statistical measurement

Deliverable

production ML models | dashboards & analysis

Required skills

statistical methods, sampling techniques, machine learning, deep learning, Python, SQL, Spark, data pipeline design, LLM prompt engineering, instrumentation, experimentation design

Preferred skills

platform safety experience, adversarial testing, responsible data measurement, multimodal data interpretation, AI-assisted workflow optimization

Technologies

PyTorch, TensorFlow, scikit-learn, Python, SQL, Spark

Responsibilities

Design ML-assisted sampling techniques to measure unsafe content prevalence; build large-scale data pipelines for safety labeling; orchestrate offline dashboards and online workflows; translate safety policies into LLM prompts; define high-quality content standards; analyze content distribution funnels; develop link quality evaluation methodologies; design reusable tooling for metrics monitoring.

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.