Senior Director, Data Science: Small Commercial (SC) Product Design and Modeling Liberty Mutual Holding Company IncSenior Director, Data Science: Small Commercial (SC) Product Design and ModelingSeattle, WAThe creative problem solvers in Liberty Mutual's US Retail Markets Data Science Team harness the power of data, analytics and technology to develop innovative solutions that drive our US Retail Markets business forward and support a high-performing culture. The Small Commercial (SC) Product Design and Modeling team is hiring a Senior Director I, Data Science to lead the development and delivery of predictive analytics tools and insights, to enable data driven strategic decision making.
Google Gemini Manager, Technical Transformation DeloitteGoogle Gemini Manager, Technical TransformationSeattle, WA$134,500–$265,100 / yearPeople Development: Perform the role of a resource coach; provide input and guidance into the staffing process; actively participate in staff recruitment and retention activities; provide leadership and support for delivery teams and staff in local offices. Responsibilities include, among others, managing teams in the identification of business requirements, functional design, process design (including scenario design, process flow mapping), user story development, prototyping, testing, data migration, preparation for cutover, cutover, training, and defining support procedures.
Senior Data Scientist - Fusion Systems Helion Energy IncSenior Data Scientist - Fusion SystemsEverett, WAIn this role, you will partner closely with engineers, scientists, and operators to transform complex experimental and operational data (including machine telemetry, experimental results, and engineering workflows) into structured datasets, knowledge systems, and AI-enabled tools that support analysis and decision-making. Since Helions founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward.
Manager, Marketing Channel Analytics (Hybrid, Seattle) Nordstrom Inc.Manager, Marketing Channel Analytics (Hybrid, Seattle)Seattle, WA$166,000–$258,000 / yearThe ideal candidate is a creative self-starter and strong technical contributor who is always looking for new opportunities to solve business problems with data-driven tools, with a particular focus on optimizing marketing investment through a variety of statistical models. This role sits at the center of a modern measurement stack supporting Marketing Mix Modeling (MMM) and macro-level regression/econometric analysis, and serves as the analytical backbone for marketing investment decisions across the enterprise.
Principal Experimental Scientist Helion Energy IncPrincipal Experimental ScientistEverett, WAIntegrate cross-disciplinary technical input from experts across Helion-including plasma physics, machine operations, controls, and data science-to align diagnostic capabilities with real-time operational needs and long-term scientific milestones. Demonstrated track record using diagnostic measurements (e.g., interferometry, spectroscopy, Langmuir probes, magnetic coils, electrostatic diagnostics) to evaluate plasma parameters such as density, temperature, and current profiles, directly influencing system improvements.
Staff Machine Learning Engineer, AI Agent Platform Geico InsuranceStaff Machine Learning Engineer, AI Agent PlatformSeattle, WA$115,000–$260,000 / yearBuild and optimize context engineering systems - memory hierarchies (short-term, working, long-term), RAG pipelines, scratchpads, context compaction/summarization, and dynamic skill/tool loading - ensuring AI agents receive the right information at the right time while minimizing token waste. Architect scalable multi-tenant backend systems for AI agent workflows - including AI agent configuration, evaluation, synthetic data generation, workflow simulation & evaluation, MCP server registry, A2A communication infrastructure, and guardrail enforcement layers using AKS, FastAPI, etc.
Principal Experimental Scientist - RF Helion Energy IncPrincipal Experimental Scientist - RFEverett, WAAs a principal-level scientist, you will integrate cross-functional input from plasma physics, controls, machine operations, electrical engineering, and data science to mature RF pre-ionization from experimental concept into reliable platform capability. Demonstrated track record of independently leading complex experimental programs from concept through validation, including cross-functional technical coordination and translation of results into system improvements.
SFL AI Technical Project Lead - AI Delivery & Executive Reporting DeloitteSFL AI Technical Project Lead - AI Delivery & Executive ReportingSeattle, WA$107,600–$198,400 / yearYou will lead strategic planning and coordination, which may include development of comprehensive data strategies, data and AI governance frameworks, support testing and organizational change management plans, and the establishment of data science environments that allow technical teams to deliver novel products, tools, and services. From strategy to execution, this team delivers integrated, end-to-end support and advisory services covering valuation modeling, cost optimization, restructuring, business design and transformation, infrastructure and real estate, mergers and acquisitions (M&A), and sustainability.
Senior Software Engineer, Machine Learning Infrastructure - Generative AI DoorDash IncSenior Software Engineer, Machine Learning Infrastructure - Generative AISeattle, WA$137,100–$201,600 / yearA central pillar of that work is running frontier open-weight LLMs and VLMs (such as GLM, Qwen, Kimi, and DeepSeek) ourselves - real-time GPU serving, high-throughput batch inference, and fine-tuning on autoscaling GPUs - delivering large cost and latency wins (for example, a billion embeddings produced roughly 20× cheaper and visual models served roughly 72% cheaper). Push the cost and latency frontier of GPU inference - turning batch jobs that took days into hours and cutting inference cost by multiples - while giving product teams a clean choice across open-weight and closed-source models with reliability, fallback, observability, and cost controls built in.
Staff Machine Learning Engineer, Causal Inference DoorDash IncStaff Machine Learning Engineer, Causal InferenceSeattle, WA$203,500–$299,300 / yearWe value a diverse workforce - people who identify as women, non-binary or gender non-conforming, LGBTQIA+, American Indian or Native Alaskan, Black or African American, Hispanic or Latinx, Native Hawaiian or Other Pacific Islander, differently-abled, caretakers and parents, and veterans are strongly encouraged to apply. We are looking for someone who has built or deeply worked on production causal systems: uplift models, heterogeneous treatment effect models, surrogate metrics, experimentation platforms, counterfactual policy evaluation, promotion optimization, or marketplace decisioning systems.
Staff Research Data Scientist Manager, Ecosystem Growth Google LLCStaff Research Data Scientist Manager, Ecosystem GrowthKirkland, WAThe People Platform team powers all people-centric interactions by developing and maintaining the central People Graph, robust contact management solutions, insightful analytics, and essential sharing infrastructure, leveraging AI to enable first-party products to build rich, deeply personalized user experiences rooted in a consistent understanding of personal relationships and context. Our mission is to seamlessly connect people, products, and AI experiences so more users unlock the full value of Google, which means getting the best of both individual first-party (1P) products-via the most relevant features and content-and the ecosystem through connected, helpful cross-product experiences.
Principal, Data Scientist Walmart IncPrincipal, Data ScientistBellevue, WA$132,000–$264,000 / yearWere a team of software engineers, data scientists, cybersecurity experts and service professionals within the worlds leading retailer who make an epic impact and are at the forefront of the next retail disruption. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.
Sr. Data Scientist Divisions, Inc.Sr. Data ScientistSeattle, WAThe ideal candidate will bring demonstrated experience in structured problem solving, model building and tuning, building production level analytics products, data collection & cleansing, analytics execution, and communication of meaningful insights to diverse audiences of varying seniority and familiarity with analytic concepts. Collaborate with data and software engineers to support data science solutions through the entire product lifecycle, including data wrangling, exploratory analysis, hypothesis testing, modeling, rapid prototyping, business validation and testing, and deployment.
Data Scientist Plaid IncData ScientistSeattle, WAYou'll translate business questions into analytics projects, perform ad-hoc and strategic analysis, improve visibility into core systems through data modeling and dashboarding, create OKRs and KPIs tied to business goals and user experiences, and support feature-shipping decisions through experimentation. As cash flow data becomes an increasingly important tool across the lender lifecycle - from acquisition through servicing - you'll help build cash-flow-based products that enable lenders to approve more borrowers, reduce losses, and reach new segments.
Data Scientist, AWF Exports Data Science Amazon.com IncData Scientist, AWF Exports Data ScienceBellevue, WAAnalyze for trends and input validity by inspecting univariate distributions, exploring bivariate relationships, constructing appropriate transformations, and tracking down the source and meaning of anomalies. This role will also build tools and support structures needed to analyze, dive deep to determine root cause of system errors, network changes and performance issues.
Principal Data Scientist, AWS Analytics Engineering (AAE) Amazon.com IncPrincipal Data Scientist, AWS Analytics Engineering (AAE)Seattle, WAAs a Principal Data Scientist, you will be the technical thought leader who becomes a thought partner for senior leaders, hands on analyzing business trends and customer insights, drives cross-organizational decision alignment, and raises the bar for scientific rigor across the team. Serve as the technical thought leader and strategic advisor to senior AWS leaders (GM/VP level), translating business objectives into high-impact scientific decisions and identify opportunities that drives overall AWS product and revenue growth.
Staff, Data Scientist Walmart IncStaff, Data ScientistBellevue, WA$132,000–$264,000 / yearWere a team of software engineers, data scientists, cybersecurity experts and service professionals within the worlds leading retailer who make an epic impact and are at the forefront of the next retail disruption. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.
Senior Data Scientist Possible Financial IncSenior Data ScientistSeattle, WA$175,720–$191,000 / yearYou bring strong Python and SQL, plus comfort with large datasets in a distributed environment such as PySpark on Databricks, experimentation and causal inference skills, and the judgment to know which method a question calls for, as well as feature engineering instincts for transactional data. Youll own how we time payments, sharpening how we identify a customers pay cycle and designing retry strategies that work with it rather than against it, so that more payments clear on the first attempt: fewer failed-payment fees for customers, better recovery for the business.
Data Scientist III, Rapid & Rural Logistics (R2L) Science & AI Amazon.com IncData Scientist III, Rapid & Rural Logistics (R2L) Science & AIBellevue, WAThis role is uniquely positioned in the team as we have a growing need for looking around corners, prioritizing opportunities using data driven insights, and finding solutions to these opportunities using different machine learning techniques and causal inference models. The R2L team is responsible for building the next generation supply chain for Amazon's world-class ultra-fast customer experiences including Amazon Fresh groceries, Sub-Same Day, Amazon Now, and other soon-to-launch exciting new businesses.
Senior Data Scientist, Risk and Support Block IncSenior Data Scientist, Risk and SupportSeattle, WA$198,000–$297,000 / yearYou'll use AI tools and agent workflows to move faster and think more rigorously across the full data science loop: exploring messy datasets, building pipelines, stress-testing hypotheses, evaluating product changes, and turning analysis into decisions. Drive localized cross-team impact by connecting measurement and insights across Support and Risk Operations and partnering with senior stakeholders in product, engineering, and risk to align Data Science work with broader strategy.