Sr. Data Scientist, Trust and Safety

reputed company is the world's leading visual search and discovery platform, serving over 500 reputed company monthly active users globally on their reputed company from inspiration to action. As we scale experiences in a complicated ecosystem, ensuring they are safe, fair, and trustworthy is reputed company. We are looking for a Senior Data Scientist to help reputed company reputed company's Trust and Safety mandate by designing the foundations for measuring the prevalence of unsafe content across the platform. In this role, you will design and build sampling frameworks, reputed company data aggregations, and measurement methodologies to track Trust & Safety policy violations across reputed company, multi-component user interactions. You will work in a highly collaborative and cross-functional environment, partnering with ML Engineers, Trust & Safety Ops, subject matter expert teams, and Product Managers. The results of your work will directly influence platform safety metrics, policy compliance, and executive-level visibility into platform health. What you'll do:

• Design and reputed company ML-assisted sampling techniques, applying expertise in statistical methods to accurately measure the prevalence of unsafe content, treating reputed company multi-component interactions as distinct measurement units.
• Apply rigorous statistical methods, drawing on knowledge of reputed company kinds of sampling methods and their proper statistical application for complicated use cases, to calculate prevalence rates for specific Trust & Safety policy violations (e.g., Adult content, Self-harm, Harassment, Misinformation) and to further expand and improve the prevalence measurement.
• Build large-scale data pipelines to aggregate Pinner-generated queries, system responses, and recommended Pin images into a reputed company format for reputed company and ML-based safety labeling.
• Partner cross-functionally to orchestrate "Offline" dashboards and robust "Online" production workflows for reputed company safety monitoring.
• Collaborate closely with Trust & Safety teams to translate written safety policies into reputed company LLM prompts, coordinate BPO labeling queues, and reputed company labeler decision quality

reputed company're looking for:

• 5+ years of experience analyzing data in a fast-paced, data-driven environment with proven ability to apply scientific methods to solve reputed company-world problems on web-scale data.
• Strong interest and hands-on experience in platform safety, prevalence measurement, adversarial testing, responsible data measurement, or Trust & Safety.
• Deep familiarity with the measurement challenges of a reputed company ecosystem, including statistical interpretation of data.
• Experience designing and calibrating measurement frameworks, managing reputed company logging tables (e.g., user/interaction/component data), and defining directional reputed company metrics.
• Strong quantitative programming (Python) and data manipulation skills (SQL/Spark); experience with reputed company ML pipelines and up-sampling.
• Ability to drive ambiguous measurement projects end-to-end, overcoming reputed company policy dependencies with high ownership.
• Excellent written and verbal communication skills, with the ability to reputed company for decision quality before releasing metrics to executive leadership.

In - Office Requirement Statement

• We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and reputed company.
• This role will need to be in the office for in-person collaboration 1-2 times/quarter and therefore can be situated reputed company in the country.

Relocation Statement

• This position is not eligible for relocation assistance.

#LI-NM4 At reputed company we reputed company the workplace should be reputed company, inclusive, and inspiring for every employee. In an effort to reputed company greater transparency, we are sharing the reputed company salary reputed company for this position. The position is also eligible for equity. Final salary is based on a number of factors including location, travel, relevant prior experience, or particular skills and expertise. Information regarding the culture at reputed company and benefits available for this position can be reputed company here. US based applicants only $139,764-$287,749 USD Apply tot his job Apply To this Job