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386 quantitative jobs at 198 companies in Fullerton, CA

2mo
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Quantitative Developer
Pasadena, California, United States
$134k-$158k/yr HybridFull Time
Franklin Templeton
Franklin TempletonNYSE: BEN: Global investment firm providing asset and wealth management services.
3+ YOE3+ years in quantitative finance or investment management; strong Python/SQL/Linux; solid fixed income risk knowledge; experience with large financial datasets; degree in CS/Math/Engineering or a quantitative field.
Python, SQL, Linux
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Quantitative Analyst
Irvine, California, United States
$25/hr OnsiteFull Time
Tax Relief Advocates
Tax Relief Advocates: Resolves personal and business tax debt issues with the IRS.
Bachelor's in a quantitative field or equivalent experience; proficiency with Microsoft Excel, Python, R, and SQL; strong strategic thinking, problem solving, and ability to deliver under pressure.
Microsoft Excel, Python, R, SQL
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1w
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Quantitative Meteorologist
El Segundo, California, United States
$120k-$180k/yr OnsiteFull Time
Rainmaker
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.
Python, NumPy, SciPy, pandas, xarray, GRIB, netCDF, WRF, HRRR, GFS, ECMWF
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Quantitative Analytics Senior
McLean or Los Angeles County or United States
$126k-$190k/yr OnsiteFull Time
Freddie Mac
Freddie MacOTCQB: FMCC: Purchases and securitizes home mortgages for the secondary market.
3+ YOEPhD in quantitative discipline or Master’s +3 years. Expertise in predictive modeling, econometrics, optimization, machine learning, Monte Carlo; proficiency in Python, R, C++, SQL, SAS; independent model development and data processing.
Python, R, C++, SQL, SAS
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4d
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Quantitative Research Analyst
Newport Beach, California, United States
$165k-$240k/yr OnsiteFull Time
PIMCO
PIMCO: Manages investment portfolios specializing in active fixed income strategies.
2+ YOEMaster's or PhD in a quantitative discipline, 2+ years commodity quant experience, strong statistics/econometrics, commodity modelling, Python programming, and ability to support front-office trading.
Python
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3d
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Quantitative Research Analyst
Newport Beach, California, United States
$165k-$240k/yr OnsiteFull Time
PIMCO
PIMCO: Global investment management firm specializing in fixed income strategies.
2+ YOEMaster's or PhD in a quantitative discipline, 2+ years commodity quant experience (2–5 preferred), strong probability/statistics/econometrics, commodity modelling, Python programming, and front-office communication skills.
Python
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Senior Quantitative Research Analyst - Applied Analytics
Carlsbad or Westwood
HybridFull Time
Meketa Investment Group
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
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Quantitative Research Associate - Systematic Portfolio Construction
Los Angeles or San Francisco or New York or California or United States
$159k-$255k/yr OnsiteFull Time
Capital Group
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.
Python, Julia, R, Gurobi, Mosek
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2w
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Director, Pharmacometrics & Quantitative Medicine
Pasadena, California, United States
$225k-$262k/yr HybridFull Time
Xencor
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.
Rstudio, NonMem, Monolix, PUMAS, Microsoft Office Suite, SoftMax Pro, GraphPad Prism, JMP
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1w
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Staff UX Quantitative Researcher, Search
Mountain View or San Francisco or New York City or Los Angeles or Seattle
$188k-$275k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOEBachelor's or equivalent,8+ years SQL in applied research,programming in Python/R/MATLAB/C++/Java/Go,EMR not mentioned,strong communication and statistical skills.
SQL, Python, R, MATLAB, C++, Java, Go
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2w
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Director, Pharmacometrics & Quantitative Medicine
Pasadena, California, United States
$225k-$262k/yr HybridFull Time
Xencor
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.
Rstudio, NonMem, Monolix, PUMAS, Microsoft Office Suite, SoftMax Pro, GraphPad Prism, JMP
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Director, Quantitative Investment Modeling and Support
Newport Beach, California, United States
$204k-$249k/yr OnsiteFull Time
Pacific Life
Pacific Life: Provides life insurance, annuities, and investment products for financial security.
5+ YOE5+ years modeling complex and illiquid assets; MFE or PhD in a quantitative field; coding experience (MATLAB, SAS, R, Python); familiarity with Bloomberg/Intex/RiskSpan/FactSet/Aladdin and related systems; CFA/FRM preferred.
MATLAB, SAS, R, Python, Bloomberg, Intex, RiskSpan, FactSet, Aladdin, CoStar, Trepp, Moody's, S&P
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Quantitative Model Risk Officer (Remote WA, OR, ID & CA)
Bellevue or Portland or Los Angeles or Boise
$117k-$154k/yr RemoteFull Time
Banner Bank
Banner BankNasdaq: BANR: Provides regional commercial banking and personal financial services.
6+ YOEMaster's in a quantitative discipline, 6+ years bank credit/model risk experience, model validation and monitoring expertise, familiarity with validation techniques, and proficiency in Excel, R, SAS, and SQL.
Microsoft Excel, R, SAS, SQL
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3w
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EY-Parthenon - Corporate Finance - Quantitative Finance and Economics - Senior Associate
New York or Atlanta or Boston or Chicago or Denver or Los Angeles or McLean or Hoboken or San Francisco
$113k-$212k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
1+ YOEBachelor's or graduate degree in a quantitative field plus 1+ year related experience; proficiency in Python,R,Matlab or VBA; quantitative valuation and financial instrument analysis skills; strong communication and problem-solving.
Python, R, Matlab, VBA, Bloomberg, Thomson Reuters, Capital IQ, Microsoft Copilot
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2w
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UCLA Department of Psychology Lecturer (Quantitative Psychology) for 2026-27
Los Angeles, California, United States
$75k-$80k/yr OnsiteFull Time, Part Time
University of California
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.
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1w
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Senior Data Scientist, Level 5
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$162k-$284k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
5+ YOE5+ years post-Bachelor’s quantitative/data science experience (or equivalent), expertise with SQL and Python/R, strong statistical and product sense, and ability to communicate quantitative insights.
SQL, Python, R
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3d
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Senior Data Scientist
Santa Monica or New York City
$170k-$190k/yr HybridFull Time
Roku
RokuNASDAQ: ROKU: Operates a TV streaming platform and sells streaming hardware.
4+ YOE4+ years product analytics experience, Bachelor's/Master's in quantitative field, proficiency in SQL/SAS/R/Python, A/B testing and visualization experience, strong communication and quantitative influence.
SQL, SAS, R, Python, Tableau, Looker, Claude Code, Cursor, MCP servers, Large Language Models
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3w
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Jr. Data Scientist, Business Analytics & Research
Universal City, California, United States
$70k-$85k/yr HybridFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
2+ YOEBachelor's in a quantitative field,2+ years applying quantitative analysis,proficiency in SQL and Python or R,statistical modeling knowledge,experience with Tableau or Power BI,Microsoft Excel and PowerPoint.
SQL, Python, R, Tableau, Power BI, Microsoft Excel, Microsoft PowerPoint
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1w
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Quant Developer
New York City or San Francisco or Los Angeles or United States or Canada
$175k-$200k/yr RemoteFull Time
Gauntlet: Provides risk management and yield curation for DeFi protocols.
2+ YOEExperience building production quantitative systems, strong Python and software-engineering skills, applied quantitative and optimization skills, SQL and data pipeline experience, production ownership and clear technical communication.
Python, SQL, TypeScript, BigQuery, Dagster, Hex, GCP, Kubernetes, Solidity, EVM, anvil
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Postdoctoral Fellow
Duarte, California, United States
$34-$38/hr OnsiteFull Time
City of Hope
City of Hope: Medical research and treatment center for cancer and diabetes.
Doctorate (PhD/MD or equivalent) in a quantitative or biological field; experience in computational modeling and/or experimental cell biology; proficiency in R, MATLAB or Python; primary cell culture and quantitative microscopy experience preferred.
R, MATLAB, Python
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