Applied Research Scientist - Trust and Safety
- Locations
- San Jose, United States of America · New York, United States of America
- Salary range
- USD $219,000 – $408,000 base
- Workplace
- In office
- Level
- Individual contributor
- Job family
- Data & Analytics
- Posted
- Recently
The T&S Network estimates this role to be P3, Senior. The typical base salary for that level in Safety Engineering & Data Science is $220k to $310k at an employer this size in the San Francisco Bay Area or New York. Key skills at this level: owns a detection system end to end, including its drift and its retraining, designs for adversarial pressure rather than for a static distribution, and sets evaluation methodology others in the company adopt.
Why this level
Estimated from the posting rather than stated by the employer: asks for 5+ years · posts $219k to $408k base at a company over 5,000 in the San Francisco Bay Area or New York · the title reads as P2.
The role, in T&S terms
Written by the T&S Network from TikTok's posting.
Applied research for the T&S Data Science organization, combining quantitative and qualitative methods to find emerging safety risks, evaluate interventions, and shape policy, product, and operational decisions at scale. The researcher partners with Data Science, Policy, Product, Operations, and Engineering teams on how the company understands and addresses evolving safety challenges.
What you'd do
- Lead end-to-end research projects, from framing the problem and forming hypotheses through analysis, validation, and recommendations.
- Apply statistics, experimentation, causal inference, and modeling to measure trends and evaluate safety interventions.
- Study behavior and emerging risks through user research, case reviews, stakeholder interviews, and ecosystem mapping.
- Design measurement systems that track safety results, policy performance, enforcement quality, and effects on users.
- Mine large behavioral, operational, and enforcement datasets for risk patterns and intervention opportunities.
- Work with Policy teams to find gaps in existing policies and recommend evidence-based changes.
What it asks for
- 5+ years of experience in applied, quantitative, or social science research, data science, or behavioral science.
- Hands-on use of qualitative methods to study people, operational workflows, or complicated systems.
- Ability to weigh several kinds of evidence together and turn it into actionable recommendations.
- Strong communication skills with technical and non-technical stakeholders.
- Track record working with policy teams or measuring whether policies and interventions work (preferred).
Our best summary of the posting, and it can be wrong. The employer's posting is what counts: read it in full on TikTok before you apply. If we got something wrong, report this listing.
Tired of job hunting?
Let the roles come to you. Switch on Available, and when a hiring manager or recruiter brings us a role that fits, we'll put you forward. Never to the company you work for.
Still listed 14 hours ago
About TikTok

The employer
About TikTok
Social platforms · Media and streaming · Culver City, CA · 50,001 to 100,000 people · Founded 2016
Short-form video platform, run by ByteDance outside the US and by a joint venture of Oracle, Silver Lake and MGX inside it since 2026.
Moderation, reported
TikTok filed 37.7M moderation decisions with the European Commission for May 2026.
Other jobs at TikTok
246 other jobs open
NewTikTok · M4 · San Jose +1
$159k – $272k
NewTikTok · P2 · San Jose
$112k – $162k
NewTikTok · M3 · Kuala Lumpur
TikTok · P3 · Singapore
More jobs like this
All jobsTikTok · P3 · San Jose
$162k – $388k
TikTok · P2 · San Jose
$162k – $317k
NewMeta · P2 · Menlo Park
$177k – $247k
NewGoogle · P2 · San Bruno
$138k – $197k
Tencent · P1 · Singapore-CapitaSky


