HiringCafe
Join our community

138 quantitative developer jobs at 63 companies in Washington

1mo
Save
Mark Applied
Hide
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++
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
3w
Save
Mark Applied
Hide
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
Job PostingView all
3w
Save
Mark Applied
Hide
Staff UX Quantitative Researcher, Android for Auto
San Jose or Kirkland or San Francisco
$188k-$275k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOEBachelor's degree or equivalent, 8+ years applied research experience, proficiency with Python/R/MATLAB/C++/Java/Go, experience in logs analysis and statistical methods for UX research.
Python, R, MATLAB, C++, Java, Go
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Research Engineer
Redmond, Washington, United States
$120k-$235k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
4+ YOEBachelor's/Master's/Doctorate in a quantitative field or equivalent experience plus 3–4+ years developing and deploying production research systems; strong research, product development, and applied ML/agent experience.
Microsoft Copilot
Job PostingView all
5d
Save
Mark Applied
Hide
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
Job PostingView all
5d
Save
Mark Applied
Hide
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
Job PostingView all
5d
Save
Mark Applied
Hide
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
Job PostingView all
2w
Save
Mark Applied
Hide
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
Job PostingView all
2w
Save
Mark Applied
Hide
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
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
3mo
Save
Mark Applied
Hide
AI Engineer/ML Engineer - Senior Developers - AI Training - Seattle, US
Seattle or United States
$80/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS/AI/Robotics or related quantitative field; production experience building, deploying, or fine-tuning ML models; deep learning and LLM expertise (Transformers, RLHF, RAG); strong analytical and auditing skills.
PyTorch, TensorFlow, Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
Job PostingView all
2w
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Plant Engineer- WA
Vancouver, Washington, United States
$95k-$115k/yr OnsiteFull Time
Piping Rock Health Products
Piping Rock Health Products: Manufactures and sells vitamins and nutritional supplements online.
0+ YOEBachelor’s in mechanical engineering; up to 4 years experience; AutoCAD; strong quantitative skills; maintenance in manufacturing; maintenance software knowledge; able to lift 50 lb
AutoCAD, Maintenance Software
Job PostingView all
1mo
Save
Mark Applied
Hide
ERP AI Engineer - Senior Associate
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Jose or San Juan or Seattle or Spartanburg or Albany or Stamford or Tampa or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or United States or New York City or Oklahoma City or Orlando or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr HybridFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
3+ YOEBachelor's in a quantitative field, 3+ years developing AI/ML systems or integrating AI into software, experience with Oracle data/analytics tools, Docker/Kubernetes, CI/CD, vector DBs and model fine-tuning; strong critical thinking and client skills.
Oracle Database, Oracle Analytics Cloud, Oracle Data Integrator, Oracle Data Visualization, Oracle Machine Learning, Docker, Kubernetes, CI/CD, LLMs, vector databases, embedding models
Job PostingView all
2d
Save
Mark Applied
Hide
Data Science Engineer
San Jose or San Francisco or Seattle or Lehi
$133k-$236k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
Proficiency in SQL and Python, experience with Databricks/AWS/Snowflake, ML for time-series, data visualization (Power BI/Tableau), strong problem solving and communication; degree in quantitative field preferred.
SQL, Python, R, Databricks, AWS, Snowflake, Power BI, Tableau, Power Query, M, DAX, GitHub
Job PostingView all

Explore Jobs

Expand Your Job Search