109 quantitative researcher jobs at 58 companies in Simi Valley, CA
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Quantitative Researcher, PhD New Grad
United States or Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru
$120k-$220k/yrRemoteFull Time
SentiLink: Provides identity verification and fraud prevention for financial institutions.
Quantitative researcher building production fraud and identity models. Requires quantitative training, machine learning or statistics foundation, Python experience, analytical ability, communication skills, and U.S. work authorization.
4+ YOEBachelor's degree or equivalent practical experience; 4 years of product research experience; programming for data manipulation and statistics; experimental design, hypothesis testing, statistical analysis, and survey methodology.
Rainmaker: Provides cloud seeding services using drones and radar.
Advanced quantitative background in meteorology or related field, strong cloud/precipitation and NWP knowledge, statistical methods for correlated environmental data, Python and scientific-computing experience, and ability to design causal/validation studies.
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
3+ YOEBachelor's degree in a related field and qualitative and quantitative research expertise, including usability testing, surveys, data analysis, and A/B testing; strong communication skills required.
NetflixNASDAQ: NFLX: Global video streaming and media production service.
7+ YOE7+ years hands-on research experience; strong fluency in qualitative and quantitative methods; experience designing and executing screenings, positioning, and marketing studies; ability to translate data into actionable guidance and partner across stakeholders.
Softline Solutions: Full-service digital marketing agency providing data-driven growth strategies.
5+ YOE5+ years UX research experience (including 2+ years in a senior/lead capacity); strong qualitative and quantitative research skills; experience with analytics tools (Google Analytics, heatmapping/session recording tools); able to build research processes and communicate findings to stakeholders.
Google Analytics, heatmapping software, session recording tools
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOE4+ years marketing/research experience, expertise in quantitative study design, survey writing, sampling/weighting, analysis, and communicating findings; Excel/Tableau proficiency.
Quantitative Research Associate - Systematic Portfolio Construction
Los Angeles or San Francisco or New York or California or United States
$159k-$255k/yrOnsiteFull Time
Capital Group: Providing active investment management and research-driven financial strategies
5+ YOE5+ years relevant experience in optimization and systematic portfolio construction; advanced degree preferred; expertise in Python/Julia/R and optimization software (Gurobi or Mosek); strong quantitative, econometrics and communication skills.
Senior Researcher, Product Experience, Games Discovery
Los Gatos or New York or Los Angeles
$294k-$470k/yrHybridFull Time
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
7+ YOE7+ years in product/UX research with end-to-end quantitative expertise; strong analytical and communication skills; experience leading zero-to-one research; advanced degree preferred; global research and games interest preferred.
Senior Quantitative Research Analyst - Applied Analytics
Carlsbad or Westwood
HybridFull Time
Meketa Investment Group: Independent investment consulting and fiduciary advisory firm.
6+ YOE6+ years in quantitative research or analytics; Python, SQL, Power BI, R, and Excel; Azure cloud experience; AI tools in workflows; data pipeline and modeling skills.
Python, SQL, Power BI, R, Excel, Azure Functions, Azure
XencorNASDAQ: XNCR: Develops engineered antibody therapeutics for cancer and autoimmune diseases.
10+ YOEMaster's plus 10+ years (PhD with 7+ years preferred) in pharmacokinetics or related field; T‑cell engager experience; CRO management; proficiency in PK/PD modeling and technical writing.
XencorNASDAQ: XNCR: Develops engineered antibody therapeutics for cancer and autoimmune diseases.
10+ YOEMaster's plus 10+ years (or PhD plus 7+ years) in pharmacokinetics/pharmacology with T-cell engager experience, population PKPD and exposure-response expertise, Rstudio/NonMem/Monolix/PUMAS proficiency, regulatory knowledge, and people management experience.
Associate, Liquid Credit Quantitative Risk & Research
Los Angeles, California, United States
$130k-$150k/yrOnsiteFull Time
Ares ManagementNew York Stock Exchange: ARES: Global alternative investment manager specializing in credit and private equity.
0+ YOEBachelor’s or master’s degree in finance, economics, statistics, or related field; 0–3 years’ experience or equivalent project work; fixed-income analytics, prompt engineering, data analysis, and strong communication skills.
Microsoft Excel, Python, Streamlit, Databricks, Azure, AI/ML
UCLA Department of Psychology Lecturer (Quantitative Psychology) for 2026-27
Los Angeles, California, United States
$75k-$80k/yrOnsiteFull Time, Part Time
University of California: A public research university system providing education and healthcare.
PhD or equivalent, qualified to teach undergraduate courses in quantitative psychology; teaching/research experience; submit CV, teaching statement, and at least one letter addressing teaching effectiveness.
Postdoctoral Scientist – Behavioral Health Research (Hybrid)
Los Angeles, California, United States
$30-$45/yrHybridFull Time
Cedars-Sinai: Provides academic medical care, specialized treatment, and biomedical research.
1+ YOEDoctorate in a field related to behavioral/biomedical research; requires cover letter; 1 year postdoctoral experience; strong qualitative/quantitative research skills.
REDCap, Dedoose, Atlas, Microsoft Office, Zoom, Microsoft Teams
University of Southern California: Private research university providing higher education and healthcare services.
5+ YOEPhD and 5 years of related research experience required, with advanced quantitative and qualitative skills, publishing experience, project management, and supervisory experience.
Boston or Chicago or Dallas or Denver or Los Angeles or Menlo Park or New York or San Francisco or Washington
$100k/yrOnsiteFull Time
Analysis Group: Provides economic and financial consulting for legal and business challenges.
Bachelor’s or master’s degree in a relevant quantitative field, 3.3+ GPA, strong quantitative, research, communication, and collaboration skills; relevant experience is beneficial but not required.
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$219k-$408k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
5+ YOE5+ years applied research experience with strong quantitative and qualitative methods, experimentation, causal inference, and ability to translate findings into policy and product recommendations.
United States or California or Colorado or Hawaii or Illinois or Minnesota or Vermont or Massachusetts or Maryland or District of Columbia or New Jersey or New York or Ohio or Washington or Woodland Hills or Albany County or Cleveland or Spokane
$138k-$262k/yrHybridFull Time
Farmers InsuranceSIX Swiss Exchange: ZURN: Provides insurance for vehicles, homes, and businesses.
10+ YOE10+ years research experience in quantitative and/or qualitative methods, experience leading teams and enterprise measurement (VoC/VoA/NPS/UX), ability to connect research to business outcomes; HS required, Bachelor's preferred, Master's in stats/psych/econ preferred.
Principal Analyst/ Research Leader – Infrastructure, Cloud, Security & Governance
New Delhi or Bangalore or Los Angeles
OnsiteFull Time
Avasant: Management consulting firm specializing in digital transformation and technology sourcing.
6+ YOEMBA (Tier-1) and 6-14 years in research, strategy, or consulting; strong writing, quantitative, presentation, and CXO engagement skills; experience with Big 4 or analyst firms preferred.