Own measurement and quantitative analysis for a group of severe, actor
and network-based usage harm verticals.
Develop and implement AI-first methods for prevalence measurement and other productionised safety metrics, which may necessarily include off-platform indicators or other non-standard datasets.
Build metrics that can be used for goaling or A/B tests when prevalence or other top line metrics are not suitable.
Own dashboards and metrics reporting for harm verticals.
Conduct analyses and generate insights that inform improvements to review, detection, or enforcement, and that influence roadmaps.
Optimise LLM prompts for the purpose of measurement.
Collaborate w/ other safety teams to understand key safety concerns and create relevant policies that will support safety needs.
Provide metrics for leadership and external reporting.
Develop automation to scale yourself, leveraging our agentic products.

Are a senior DS with trust and safety experience that can drive measurement direction.
Have deep statistics skills, specifically around sampling methods and prevalence estimation of complicated problem areas (ideally activity
rather than content-based).
Have experience working with severe and sensitive harm areas like child safety or violence.
Are an excellent communicator, and have strong cross-functional collaboration skills.
Are capable in data programming languages (R or python, SQL).
(Ideally) have experience with AI harms or leveraging AI for measurement.

Medical, dental, and vision insurance for you and your family, with employer contributions to Health Savings Accounts
Pre-tax accounts for Health FSA, Dependent Care FSA, and commuter expenses (parking and transit)
401(k) retirement plan with employer match
Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents), plus paid medical and caregiver leave (up to 8 weeks)
Paid time off: flexible PTO for exempt employees and up to 15 days annually for non-exempt employees
13+ paid company holidays, and multiple paid coordinated company office closures throughout the year for focus and recharge, plus paid sick or safe time (1 hour per 30 hours worked, or more, as required by applicable state or local law)
Mental health and wellness support
Employer-paid basic life and disability coverage
Annual learning and development stipend to fuel your professional growth
Daily meals in our offices, and meal delivery credits as eligible
Relocation support for eligible employees
Additional taxable fringe benefits, such as charitable donation matching and wellness stipends, may also be provided.

Data Scientist, Integrity Measurement

Key skills