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92 quantitative developer jobs at 59 companies in Mission Viejo, 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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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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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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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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3w
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Software Engineer I
Los Angeles, California, United States
$91k-$111k/yr HybridFull Time
Los Angeles Capital Management
Los Angeles Capital Management: Quantitative equity management for global institutional investors.
1+ YOEBachelor's in a quantitative field, 1+ year production software experience, strong Python and SQL skills, familiarity with testing and Git, and effective communication.
Python, FastAPI, Pydantic, GitHub Actions, Snowflake, Prefect, Git, SQL, Azure, Docker, Dagster, Airflow
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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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2mo
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Full-Stack Developer - Capital Markets - NYC / Dallas / Los Angeles
New York City or Dallas or Los Angeles
RemoteContract
Portfolio BI
Portfolio BI: Software and data solutions for alternative asset managers.
5+ YOEBachelor's in a quantitative field; 5+ years software engineering; production ownership of web apps; finance/tech background preferred.
Python, C#, REST APIs, Async, Git, CI/CD, TFS, Confluence, Tableau, SSRS, React, TypeScript, JavaScript, HTML5, CSS, SQL, NoSQL, Azure, AWS
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3mo
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Financial Engineer
Pasadena, California, United States
OnsiteContract, Full Time
GalaxE.Solutions
GalaxE.SolutionsNYSE: DAVA: Provides IT consulting and software development for global enterprises.
Design and implement quantitative models; validate analytics; build data pipelines; collaborate with traders and software teams.
Python, Monte Carlo simulations, SQL, NoSQL, AWS, Azure, GCP, QuantLib, Pandas, NumPy, SciPy, Bloomberg, Refinitiv, FactSet, YieldBook, Intex, Aladdin
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3w
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Data Engineer III
Irvine, California, United States
$119k-$160k/yr OnsiteFull Time
Glidewell
Glidewell: Designs and manufactures custom dental restorations and laboratory products.
5+ YOEBachelor's in quantitative field, 5+ years experience, strong SQL/Postgres/RedShift and Microsoft Excel skills, analytical mindset, and strong communication.
SQL, Postgres, RedShift, Microsoft Excel
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2w
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Senior Schedule Engineer
El Segundo or Huntsville or Colorado Springs or Albuquerque or Chantilly or Crystal City or Greenbelt
$151k-$227k/yr HybridFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
12+ YOEBachelor's in a quantitative/STEM field, 12+ years scheduling/program controls experience, proficiency with schedule and risk tools, EVM knowledge, ability to obtain TS/SCI clearance, willing to travel up to 10%.
ACEIT JACS, Primavera, Microsoft Project, Full Monte, Steelray Project Analyzer, Milestones Professional, Crystal Ball, @Risk, JIRA
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1mo
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Senior Analytics Engineer
Carlsbad, California, United States
$119k-$189k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOEBachelor's in quantitative field, 5–8 years in analytics/data engineering, strong SQL and BigQuery, Python (pandas/scipy), GIS tooling (H3, PostGIS, GeoPandas, Kepler.gl), experience building scalable pipelines and presenting to senior leadership.
H3, PostGIS, GeoPandas, Kepler.gl, BigQuery, SQL, Python, pandas, scipy, Dagster, dbt, Airflow
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4d
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Sr. Data Engineer
Highland, California, United States
OnsiteFull Time
Yuhaaviatam of San Manuel Nation
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
4+ YOEBachelor's in a quantitative/technical field required (Master's preferred). Minimum 4 years data engineering experience. Advanced SQL and Python, Microsoft 365 and Microsoft Fabric experience, knowledge of data engineering, governance, BI and analytics; ability to mentor and liaise with IT and business stakeholders.
Microsoft 365, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Fabric, SQL, Python, Statistical Analysis System (SAS)
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1mo
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Forward Deployed Engineer, Data & Analytics
Atlanta or Boston or Charlotte or Chicago or Dallas or Los Angeles or New York City or San Francisco
$145k-$195k/yr OnsiteFull Time
Accordion
Accordion: Provides financial consulting services to private equity firms.
5+ YOE5+ years in data science/engineering with strategic responsibility; strong statistics, ML, optimization, and quantitative analysis; experience advising business leaders; proficiency in Python, R, and SQL.
Python, R, SQL, LLM
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1mo
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Modeling & Simulation Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$140k-$190k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOEBachelor's degree in a quantitative field, 5+ years supporting defense or advanced tech programs, proficiency in Python and MATLAB, experience with mission-level simulations (AFSIM, ESAMS, Brawler, Ansys STK), statistical analysis, Linux, and eligibility for Top Secret/SCI clearance.
AFSIM, ESAMS, Brawler, Ansys STK, Python, MATLAB, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Matplotlib, Seaborn, CuPy, PyTorch, Linux, MAK VR-Forces, SIMDIS, PX4, X-Plane, Gazebo, NVIDIA Omniverse
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1w
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Machine Learning Engineer II
Diamond Bar, California, United States
$100k-$146k/yr OnsiteFull Time
Niagara Bottling
Niagara Bottling: Manufactures and distributes private label bottled water and beverages.
5+ YOEBachelor's in a quantitative field required (Master/PhD preferred); strong Python and ML framework experience (PyTorch/TensorFlow); production MLOps, cloud, and industrial data experience; preferred 5+ years in ML/industrial AI.
Azure Machine Learning Studio, Azure Machine Learning, XGBoost, Random Forests, LSTMs, Autoencoders, Isolation Forests, One-Class SVMs, Dynamic Time Warping, PCA, MLflow, Kubeflow, Docker, Kubernetes, PySpark, Databricks, Python, C++, C#, JavaScript, R, PyTorch, TensorFlow, Scikit-Learn, NumPy, Pandas, SciPy, SQL, NoSQL, InfluxDB, TimescaleDB, Google Cloud Platform, AWS, GCP, LangChain, LlamaIndex, Microsoft Semantic Kernel, AutoGen, CrewAI, Azure AI Foundry, OpenAI API, Hive, Pig, MATLAB, Weka, Matplotlib
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Machine Learning Engineer II
Seattle or Los Angeles or Irvine
$159k-$255k/yr HybridFull Time
Esri
Esri: Global leader in geographic information system (GIS) software.
3+ YOE3+ years Python and SQL experience, ML for time series/quantitative modeling, full-stack ML (ETL→training→deployment), strong CS fundamentals, backtesting/quant finance or high-performance computing, AWS experience preferred.
Python, SQL, AWS, S3, ECS, EKS, Lambda
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Staff Geospatial Data Science Engineer
Irvine, California, United States
$171k-$214k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture building software and cloud solutions for next-generation electric vehicles.
8+ YOEBachelor's in quantitative field,8+ years building large-scale data processing and predictive systems; expertise in geospatial analysis, statistical testing, and machine learning; proficiency with Python and SQL.
H3, S2, GeoPandas, PostGIS, Python, SQL, shell scripting, R, MATLAB, AWS, GCP, Databricks, Martin, QGIS, GDAL/OGR, GEOS, NDS, OpenStreetMap (OSM), Lanelet2, HD Maps
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Associate Engineer, Analytical AI Engineering
Princeton or Phoenix or Los Angeles County or Puerto Rico or United States
$81k-$98k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
0+ YOEBA/BS required (quantitative or engineering preferred). 0-2 years experience in data/software/ML engineering. Proficiency in Python and SQL, Git, testing practices, cloud exposure (AWS, Microsoft Azure, Databricks), and familiarity with ML workflows.
Python, SQL, Git, AWS, Microsoft Azure, Databricks
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