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117 quantitative developer jobs at 55 companies in Sammamish, WA

2mo
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Quantitative Researcher
Bellevue, Washington, United States
$200k/yr OnsiteFull Time
Evergreen Statistical Trading
Evergreen Statistical Trading: Proprietary trading firm specializing in statistical research and algorithmic trading.
Bachelor's in a quantitative field, strong C++ proficiency, deep knowledge of data structures, probability, and statistics, and aptitude for rigorous analytical research.
C++
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1mo
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Senior Quantitative Scientist
Seattle or Washington or Oregon
OnsiteFull Time, Contract
Think Tank
Think Tank: Provides IT and management consulting services to government agencies.
3+ YOEDoctorate in a related field, 3+ years relevant experience (advanced degree may substitute 2 yrs), strong quantitative and modeling skills, proficiency with R/Python/GitHub/GIS, valid driver’s license, and US citizenship required.
Google Suite, Microsoft Office, R, Python, GitHub, GIS, Landsat, LiDAR
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2w
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Quantitative Research Analyst
Seattle, Washington, United States
$120k-$140k/yr OnsiteFull Time
PitchBook
PitchBook: Financial data and software for private capital markets.
3+ YOEBachelor's in a quantitative field, 3+ years in quantitative research/data science/ML engineering, US work authorization without sponsorship, strong SQL and Python skills, experience building/validating/deploying ML models.
pandas, scikit-learn, PyTorch, Python, SQL, Microsoft Excel, Microsoft Outlook, Microsoft Word, PitchBook Platform
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2w
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Quantitative Analyst (COMPASS Modeling)
Seattle, Washington, United States
OnsiteFull Time
A.I.S., Inc.
A.I.S., Inc.: Provides marine science and fisheries observation services.
3+ YOEBachelor's in quantitative or natural science,3+ years modeling/data analysis experience,expert R coding,familiarity with C/C++,ability to work independently and in teams,valid driver’s license,pass background check for public trust.
R, C, C++, Google Suite, Microsoft Office, Stan, JAGS, Linux, GitHub
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4w
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Quantitative Analyst – COMPASS and Salmon Life Cycle Modeling
Seattle, Washington, United States
$63k-$90k/yr HybridContract
Lynker
Lynker: Science and technology solutions for government and environmental agencies.
3+ YOEBachelor's degree (Master's preferred) in a quantitative or natural science field, 3+ years related experience, strong statistical and modeling skills in R, familiarity with C/C++, Linux/shell, Bayesian methods, and scientific communication.
R, C, C++, Stan, JAGS, Linux, Shell scripting, GitHub, COMPASS
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2w
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UX Researcher, Quantitative
Bellevue or Menlo Park or Seattle or New York City or United States
$193k-$266k/yr HybridFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
13+ YOEExpertise in quantitative research: coding in R/SQL/Python, survey design, regressions/ANOVA/t-tests, extensive hands-on primary research, advanced degree plus multi-year experience.
R, SQL, Python
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1w
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Senior Software Engineer
Seattle, Washington, United States
$172k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
9+ YOEBachelor's degree, ability to obtain U.S. security clearance,9+ years software development in Java/C++/Python,2+ years interpreting engineering data and performing quantitative analysis,experience with time-series and sensor data.
Java, C++, Python, ARINC 429, ARINC 717, ARINC 767, Apache Parquet, Apache ORC, HDF5, Delta Lake
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1w
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Senior Software Engineer
Seattle, Washington, United States
$172k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
9+ YOEBachelor's degree or equivalent, ability to obtain U.S. security clearance,9+ years software development experience in Java/C++/Python,2+ years with engineering data and quantitative analysis,experience with ARINC formats and large-scale data formats preferred.
Java, C++, Python, ARINC 429, ARINC 717, ARINC 767, Apache Parquet, Apache ORC, HDF5, Delta Lake
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1w
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Staff Software Engineer
Seattle or Washington
$247k-$271k/yr HybridFull Time
SoFi
SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.
3+ YOEMaster's in CS/Engineering or related quantitative discipline,3 years relevant experience; strong backend, distributed systems, cloud and mentoring skills.
Java, Kotlin, Microservices, Spring Boot, AWS, Scala, Spring, React, Distributed Systems, Cloud Computing, API Design & Architecture, Elastic Search, Redis, Relational & Non-Relational DB, Terraform, Python, Kubernetes
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2d
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Senior Language Engineer
Redmond or Mountain View
$120k-$235k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEDegree in a quantitative or CS field with multi-year related experience, hands-on prompt design and LLM evaluation experience, ability to ship consumer products, strong technical depth in ML and software.
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3w
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Machine Learning Engineer (Multiple Positions)
Bellevue or Seattle
$148k-$301k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
1+ YOEMaster's+1yr or Bachelor's+3yrs in a quantitative field; experience coding in Python or C++, PyTorch or TensorFlow, Linux, and Spark/Hadoop/Flink; developing and deploying large-scale ML systems.
Python, C++, PyTorch, TensorFlow, Linux, Spark, Hadoop, Flink
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4d
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Senior Machine Learning Engineer
San Francisco or Seattle or San Jose
$173k-$307k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOE5+ years building and deploying ML models, strong Python skills, proficiency with PyTorch or TensorFlow, experience leading initiatives, and a quantitative degree.
Python, PyTorch, TensorFlow
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3w
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Senior Machine Learning Engineer- Identity & Trust
Seattle, Washington, United States
$196k-$245k/yr HybridFull Time
Remitly
RemitlyNASDAQ: RELY: Provides digital cross-border money transfer services for global customers.
5+ YOE5+ years building and deploying ML systems, strong ML fundamentals, experimental design, Python and modern ML frameworks, cloud platform experience, degree in quantitative field or equivalent experience.
Python, PyTorch, XGBoost, LightGBM, scikit-learn, AWS, GCP, Azure
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1mo
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Senior Research Engineer, Olmo + Molmo
Seattle, Washington, United States
$147k-$220k/yr OnsiteFull Time
Allen Institute for Artificial Intelligence
Allen Institute for Artificial Intelligence: Non-profit institute developing open-source artificial intelligence for scientific impact.
4+ YOE4+ years ML infrastructure experience, proficiency in Python and major ML frameworks (PyTorch, JAX, TensorFlow), familiarity with cloud (GCP/AWS) and Docker, experience with LLMs and multimodal models, BS or MSc in a quantitative field (or equivalent).
Python, PyTorch, JAX, TensorFlow, GCP, AWS, Docker
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5d
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Associate Investment Engineer - Parametric
Minneapolis or Seattle or Edina
$70k-$140k/yr HybridFull Time
Morgan Stanley
Morgan StanleyNYSE: MS: Provides global investment banking, wealth management, and advisory services.
4+ YOEBachelor's in quantitative/financial discipline, 4+ years investment industry experience, strong quantitative skills, excellent communication, proficiency with Python/R, SQL, Excel/VBA, and data vendors.
Python, R, Microsoft Excel, VBA, Factset, Bloomberg, Refinitiv, Eikon, GitHub, Snowflake, SQL
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3w
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Senior Machine Learning Engineer - USDS (Multiple Positions)
Bellevue or Seattle
$197k-$342k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
2+ YOEMaster's+2yrs or Bachelor's+5yrs in quantitative field; 2yrs experience with Python or C++, PyTorch or TensorFlow, Linux, and Spark/Hadoop/Flink; experience deploying large-scale ML systems.
Python, C++, PyTorch, TensorFlow, Linux, Spark, Hadoop, Flink
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2mo
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Performance Engineer, Inference Systems
San Francisco or New York City or Seattle
$350k-$850k/yr OnsiteFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
Hands-on performance engineering with Python, data analysis, and cross-layer investigations; strong communication of quantitative results.
Python, SQL, Pandas
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4d
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Safety Engineer Risk Management
Mountain View or San Francisco or Kirkland
$204k-$252k/yr HybridFull Time
Waymo
Waymo: Autonomous driving technology for ride-hailing and logistics.
4+ YOEAdvanced degree in CS/Robotics/Engineering or 4 years' practical safety risk assessment experience; experience with risk models, data sourcing/validation, and quantitative methods; software engineering experience using Python/SQL/R/C++; strong project skills.
Python, SQL, R, C++
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2mo
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Business Intel Engineer II, SCOT - Automated Inventory Management
Bellevue, Washington, United States
$100k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Strong data mining/modeling, SQL, ETL, dashboards; BS in a quantitative field; experience with data warehousing.
SQL, Python, Tableau, Quicksight, ETL, Redshift, Oracle, NoSQL, R, SAS, Matlab, AWS, DynamoDB, S3, EC2
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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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