36 b developer jobs at 28 companies in Kirkland, WA
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Senior Software Engineer, W&B Agent - W&B
Livingston or New York City or San Francisco or Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience with Python backend and React/TypeScript frontend; experience with FastAPI, Kubernetes, distributed systems, observability, and MySQL; security- and performance-minded.
Python, FastAPI, Kubernetes, React, TypeScript, Datadog, Weave tracing, MySQL, WebSockets, server-sent events
1mo
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Software Engineer
Seattle or San Francisco
$112k-$162k/yr RemoteFull Time
2+ YOE2+ years software product development; experience with JavaScript client frameworks (React, Redux, Angular), RESTful web-services; BS in CS preferred; React and TypeScript, Node.js, accessibility, micro-frontends, A/B testing, Agile/TDD.
JavaScript, React, Redux, Angular, TypeScript, Node.js, RESTful web-services, A/B testing
2mo
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Software Engineer II (Signup & Activation)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$195k/yr HybridFull Time
4+ YOE4+ years of frontend software development; strong TS/JS and React; Next.js; Rails familiarity; REST/GraphQL; A/B testing and personalization; accessible UX; collaborative, growth-minded; AI-assisted development.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD
2w
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Workday Integration Engineer (ITP-B, BU)
Seattle, Washington, United States
$55-$82/hr HybridFull Time
4+ YOE4+ years technical experience building and supporting Workday integrations, experience with EIBs/Studio/APIs, Oracle/SQL Server, SOA/APIs/XML/XSLT, and strong communication skills.
Workday Studio, EIBs, APIs, Oxygen, Java, REST, SOAP, MVEL, Oracle, SQL Server, XML, XSLT, ICC, Workday
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MS&B Labs Experienced Electrical Design Engineer
Tukwila or Kent
$120k-$162k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering (or equivalent), 5+ years designing/integrating/testing electrical systems, willing to work rotating weekends; ability to obtain U.S. security clearance and meet U.S. Person export control requirements.
Capital Logic, Cameo (MSOSA), ENOVIA, CATIA
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MS&B Labs Experienced Electrical Design Engineer
Tukwila or Kent
$120k-$162k/yr OnsiteFull Time
5+ YOEBS in engineering or related field, 5+ years designing/integrating/testing electrical systems, willing to work rotating weekends, ability to obtain U.S. security clearance.
Capital Logic, Cameo (MSOSA), ENOVIA, CATIA
2w
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Forward Deployment Engineer
Bellevue or Atlanta or Frisco or Overland Park
$118k-$213k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related,2+ years software/ML engineering experience,Python and SQL proficiency,cloud deployment and integration experience,ability to embed with business units and run A/B experiments.
Python, SQL, AWS, Azure, Docker, CI/CD, Salesforce Einstein, ServiceNow AI, Microsoft Copilot, LLM
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Senior Software Engineer - Growth (Fullstack)
Seattle, Washington, United States
$180k-$210k/yr HybridFull Time
5+ YOE5+ years full-stack experience; TypeScript/React and Python/FastAPI; SQL; A/B testing/experimentation experience; mentoring experience; strong ownership and cross-functional collaboration.
TypeScript, React, Python, FastAPI, SQL, Zoom, Microsoft Teams, Google Meet, Slack
2w
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Forward Deployment Engineer
Bellevue or Atlanta or Frisco or Overland Park
$118k-$213k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related,2+ years software/ML engineering,Python and SQL proficiency,experience with cloud (AWS/Azure),LLM integration and system integrations,ability to embed with business units and run A/B experiments.
Python, SQL, AWS, Azure, Docker, Salesforce Einstein, ServiceNow AI, Microsoft Copilot
1mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
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Senior Software Engineer, Growth
Canada or United States or Seattle or Paris
$161k-$261k/yr RemoteFull Time
6+ YOE6+ years software engineering experience, bachelor's or equivalent experience, strong JavaScript/TypeScript and React skills, backend experience with Go or Python, A/B testing and feature flag implementation, familiarity with analytics and data warehouse tooling.
React, JavaScript, TypeScript, Go, Python, Adobe Target, Unleash, Looker, Snowflake, Redshift
4w
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Machine Learning Engineer - Global E-commerce (ETA, Pricing & Conversion)
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
Master's/PhD in a quantitative field; strong ML, algorithms, and programming (Python,C++,Java); experience with Spark, Hive SQL, TensorFlow, PyTorch; A/B testing and causal inference experience; ability to build scalable algorithmic solutions.
Python, C++, Java, Spark, Hive SQL, TensorFlow, PyTorch, OneTrans Model, LLMs
3d
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Analytics Engineer
Seattle, Washington, United States
$163k-$170k/yr HybridFull Time
3+ YOEMaster's degree and 3 years experience in analytics engineering, SQL, scalable data pipelines, dashboard delivery, A/B testing, and product-level data analysis; experience with listed BI and big-data tools.
AWS Redshift, AWS QuickSight, AWS SageMaker, AWS Glue, Git, Power BI, Tableau, Mode, SQL, Hadoop, Hive, Java, Python, Scikit-Learn, SciPy, Spark, R
2mo
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Distributed Systems Engineer 6 - Ads Member Experience
Los Gatos or Seattle or New York or Los Angeles
$499k-$900k/yr OnsiteFull Time
8+ YOE8+ years software development (5+ years in Ads), experience with ad formats and delivery systems, large-scale low-latency infrastructure, experimentation/A-B testing, strong analytical and product sense, cross-functional collaboration.
Server-Driven User Interface (SDUI), VAST, OpenRTB
1mo
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AIML - Sr Lead Engineer, Evaluation
Seattle, Washington, United States
OnsiteFull Time
Engineering leader to design and build scalable online A/B experimentation and evaluation platform, set technical strategy, and collaborate with product and data teams.
4w
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Staff Machine Learning Engineer, Ads Conversion Core Modeling
San Francisco or Palo Alto or Seattle
$223k-$390k/yr HybridFull Time
6+ YOE2+ MgmtBachelor's in CS or related,6+ years building production ML systems,2+ years leading technical projects,experience with DNNs,statistics,A/B testing,and using AI coding assistants.
Cursor, Copilot, Codex, SQL
2w
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Senior UX Researcher, Human Factors
San Jose or Seattle or San Francisco
$159k-$231k/yr OnsiteFull Time
6+ YOEBachelor's or equivalent,6+ years product research experience,A/B testing and experimental design experience,experience with quantitative methods,ability to develop code and statistical models.
2mo
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Strategic Account Manager
Seattle, Washington, United States
$52k-$78k/yr RemoteFull Time
5+ YOE5+ years account management; experience growing a book of business; strong communication; stakeholder management; contract/pricing negotiations; restaurant or F&B tech experience preferred.
2mo
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Research Scientist, Amazon Music - DISCO
Seattle or Culver City or New York or San Francisco
$136k-$213k/yr OnsiteFull Time
4+ YOEPhD or Master’s with 4+ years of quantitative field research; expertise in causal modeling, A/B testing, and data-driven decision making.
R, MATLAB, Python
1mo
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Student Research Assistant - PSY (Hawk), F26
Redmond or Washington
$17-$18/hr OnsitePart Time, Temporary
Current matriculated DigiPen student residing in Washington, good academic standing with cumulative GPA ≥2.5, passed PSY-101 with a B or better. Able to run participants, organize data, conduct literature searches. R/Python experience preferred.
R, Python
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