Sr Applied Scientist, Amazon Supply Chain Amazon.com IncSr Applied Scientist, Amazon Supply ChainSeattle, WAWe are looking for a Senior Applied Scientist to join our team that is building revolutionary enterprise applications leveraging machine learning, generative AI, and agentic AI to help millions of companies worldwide manage their day-to-day supply chain operations. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Applied Scientist, SP Support Science Amazon.com IncApplied Scientist, SP Support ScienceSeattle, WAYou will partner with applied scientists and engineers to design and deploy production-grade NLP pipelines, multi-modal AI frameworks, and scalable classification systems at Amazon"s scale, owning your problem space end-to-end, from formulating a scientific approach to shipping a system that 50+ business teams rely on to make better decisions for millions of Selling Partners. Our vision is a continuous, science-driven pipeline where LLM-powered classification, causal impact measurement, and multi-modal friction detection work together to identify why Selling Partners experience frictions and quantify which interventions resolve them.
Sr. Applied Scientist, AI Evaluation & Quality Systems Apple IncSr. Applied Scientist, AI Evaluation & Quality SystemsSeattle, WAPhD in Computer Science, Machine Learning, Statistics, or a related field Experience in designing systems or tooling that are configurable and extensible by practitioners who did not build them Strong communication skills with the ability to influence technical direction across cross-functional teams Demonstrated passion for leveraging AI to improve work efficiency and scale. Your work will span the full lifecycle of quality assurance for AI and human judgments - from real-time validation and human-verified ground truth generation, to root-cause analysis that turns disagreements into corrective action.
Principal Applied Scientist Microsoft CorpPrincipal Applied ScientistRedmond, WA$142,800–$274,800 / yearAs a Principal Applied Scientist on the Microsoft Ads Fraud Detection team, you will lead the most complex and ambiguous fraud challenges: designing new anomaly detection approaches to surface emerging attacks early, building robust cross-signal correlation frameworks to define and expand fraud perimeters, and developing next-generation ML models and low-latency pipelines that stop attacks before they scale. Preferred Qualifications: Masters Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 9+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience (e.g., statistics, predictive analytics, research) OR equivalent experience.
Applied Scientist Microsoft CorpApplied ScientistRedmond, WA$119,800–$234,700 / yearAs an Applied Scientist, youll work at the intersection of large language models (LLMs), information retrieval, search, machine learning, and AI evaluation, partnering closely with software engineers, researchers, and product managers to develop data-driven approaches that measure, analyze, and improve AI systems. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.
Data Scientist 9th Way InsigniaData ScientistColumbia, Washington$120,518–$145,000 / yearThe Data Scientist works closely with ETL Developers, Power BI Developers, Data Analysts, Power Apps Developers, Technical Project Managers, testers, technical writers, and Government stakeholders to assess data sources, define business and technical data requirements, evaluate impacts across systems, and guide the implementation of sustainable enterprise solutions. This role serves as a senior technical contributor focused on understanding complex datasets, identifying trends, gaps, anomalies, and structural risks, and designing data architectures and analytical approaches that improve the quality, accessibility, and usability of enterprise information.
Data Scientist I ExequtData Scientist IColumbia, WashingtonOur clients include federal civilian agencies, commercial enterprises in healthcare IT and financial services, and state/local government entities seeking complex technology solutions that deliver real impact. ExeQut is a leader in consulting, delivering customized solutions and systems integration for enterprise applications, data & AI platforms, identity access and management, cybersecurity, and software development.
Senior Scientist, Immuno-Oncology SystimmuneSenior Scientist, Immuno-OncologyRedmond, WA$90,000–$140,000 / yearIt specializes in developing innovative cancer treatments using its established drug development platforms, focusing on bi-specific, multi-specific antibodies, and antibody-drug conjugates (ADCs). The position requires a strong background in human immunology, and tumor biology, as well as hands-on experience with major biotechnology platforms for biologics drug development Incucyte, Emulate, MSD, FACS, etc.
Sr. Data Scientist & Product Analyst Remitly, Inc.Sr. Data Scientist & Product AnalystSeattle, WA$176,000–$220,000 / yearYou Will: Partner with Product, Engineering, Design, and Business leaders to define success metrics, shape roadmap decisions, and serve as a trusted thought partner on data-driven strategy. Since 2011, we''ve tirelessly delivered on our promise to customers sending money globally, providing secure, simple, and reliable ways to manage their money, ensuring true peace of mind.
NewAI Scientist Intern, Computational Protein Design Xaira TherapeuticsAI Scientist Intern, Computational Protein DesignSeattle, WashingtonThis internship is designed to provide a unique learning experience, offering hands-on exposure to the intersection of AI and computational protein design while allowing you to contribute meaningfully to real-world projects. As an AI Scientist Intern on our Computational Protein Design team, you will work alongside talented scientists and engineers developing generative AI models for protein and antibody therapeutic design.
R&D Scientist MafixR&D ScientistSEATTLE, WAFull timeOur products help farmers maintain and improve crop yields while permanently removing CO₂ from the atmosphere through enhanced rock weathering, delivering a dual return that conventional agricultural products cannot. With core chemistry published in Nature, our pre-seed funding secured, and key partnerships in place, we are scaling fast: moving from pilot production to a 1,000-tonne commercial run in 2027.
Senior Machine Learning Scientist - CRM Marketing Expedia Group IncSenior Machine Learning Scientist - CRM MarketingSeattle, WA$173,000–$242,500 / yearExpedia Group's family of brands includes: Brand Expedia, Hotels.com, Expedia Partner Solutions, Vrbo, trivago, Orbitz, Travelocity, Hotwire, Wotif, ebookers, CheapTickets, Expedia Group Media Solutions, Expedia Local Expert, CarRentals.com, and Expedia Cruises. In this role, you will: Help define the ML science roadmap: Identify the highest-impact ML opportunities for CRM personalization, sequence initiatives against business strategy, and translate a multi-year vision into concrete, deliverable projects with clear milestones and measurable outcomes.
Data & Applied Scientist II Microsoft CorpData & Applied Scientist IIRedmond, WA$100,600–$199,000 / yearOR Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 1+ year(s) data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) or consulting experience. OR Bachelors Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 2+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results).
Principal Data Scientist - CoreAI Microsoft CorpPrincipal Data Scientist - CoreAIRedmond, WA$142,800–$274,800 / yearWe're looking for a Principal Data Scientist - CoreAI with a track record of cross-team partnership, effective communication with engineering, executive leadership and sales, the ability to translate product questions into targeted data science investigations, and the ability to independently identify/execute/automate insightful analysis that improves Microsoft's developer-focused AI suite and drives product growth. Required/Minimum Qualifications: Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results).
Senior Data and Applied Scientist Microsoft CorpSenior Data and Applied ScientistRedmond, WA$119,800–$234,700 / yearDoctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 1+ year(s) data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Bachelors Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR equivalent experience. The CEAI Data Science and Applied AI team is seeking passionate AI practitioners and data scientists to join agile, cross-functional teams working on cutting-edge model evaluation frameworks, optimization pipelines, and experimentation platforms that power Microsofts AI ecosystem.
Senior Data Scientist for Copilot Evals Microsoft CorpSenior Data Scientist for Copilot EvalsRedmond, WA$119,800–$234,700 / yearOR Bachelors Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results). OR Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results).
Senior Applied Scientist Microsoft CorpSenior Applied ScientistRedmond, WA$119,800–$234,700 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $158,400 - $258,000 per year. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week.
Senior Applied Scientist, AWS Security Amazon.com IncSenior Applied Scientist, AWS SecuritySeattle, WATeams within Amazon Active Defense consist of security engineers, data/applied scientists, and software developers, all working together to launch big data analytics able to automatically detect and mitigate threats within AWS in near-real-time. As a Senior Applied Scientist on our team, you'll analyze data using GenAI and other AI/ML techniques to build new services that detect and automate the mitigation of cybersecurity threats across Amazon's infrastructure, including advanced persistent threats.
Senior Applied Scientist, Advertiser Demand Intelligence Microsoft CorpSenior Applied Scientist, Advertiser Demand IntelligenceRedmond, WA$119,800–$234,700 / yearBy combining advanced machine learning, generative AI, and agentic technologies that continuously analyze demand, market dynamics, advertiser behavior, campaign performance, and ecosystem trends we help stakeholders identify opportunities, optimize outcomes, understand market dynamics, and make better business decisions at scale. 3+ years of hands-on experience developing machine learning or statistical models to solve real-world problems (in industry or academic projects), including building and validating algorithms such as regressions, classifiers, or clustering models.
Sr. Principal Scientist, Stores Economics and Science Amazon.com IncSr. Principal Scientist, Stores Economics and ScienceSeattle, WAWe are looking for a science leader who is able to provide structure around complex business problems, work with machine learning scientists to estimate and validate their models on large scale data, and who can help business and tech partners turn the results of their analysis into policies, programs, and actions that have a major impact on Amazon's business. Our mission is to drive adoption of AI science and technology across Amazon by partnering with business teams on science-heavy problems, incubating products with high AI research risk, reducing friction and manual effort with AI tooling, and raising the scientific bar across all teams at Amazon.