Principal Plasma Data Scientist Helion Energy IncPrincipal Plasma Data ScientistEverett, WAThis role will focus on developing and validating advanced ML frameworks-such as differentiable‑physics models, PINNs, surrogate modeling, or hybrid physics+ML systems-while integrating these tools with simulation and diagnostics pipelines. You Will: Develop and validate machine‑learning frameworks for FRC plasma‑dynamics, leveraging physics‑grounded ML approaches (e.g., differentiable physics, PINNs, surrogate modeling, or hybrid physics+ML systems).
Senior Plasma Data Scientist Helion Energy IncSenior Plasma Data ScientistEverett, WAYou Will: Develop and validate machine‑learning frameworks for FRC plasma‑dynamics, leveraging physics‑grounded ML approaches (e.g., differentiable physics, PINNs, surrogate modeling, or hybrid physics+ML systems). Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward.
Senior Data Scientist (Active Secret Clearance) StriveworksSenior Data Scientist (Active Secret Clearance)Tacoma, WA$185,000–$230,000 / yearWorking as part of a team of data scientists, machine learning engineers, software engineers, and DevOps engineers, you'll develop and validate machine learning models and custom analytic algorithms applied to image, video, text, geospatial, time series, and structured data. Since 2018, we have delivered the most trusted AI systems operating in real-world use cases-providing a layer of assurance underneath hundreds of deployed models that monitors performance, manages drift, and sustains systems long after they leave the lab.
Data Scientist: Property & Specialty Product Design & Modeling Liberty Mutual Holding Company IncData Scientist: Property & Specialty Product Design & ModelingSeattle, WAOur analysts make an impact by improving model fits, researching new modeling techniques, increasing the speed of model deployments, improving capabilities to test, calibrate, and monitor models, and serving as technical experts to explain our models to the broader Property & Specialty organization. This role utilizes data science techniques to manipulate large structured and unstructured data sets, identify patterns in raw data, and develop models to predict the likelihood of a future outcome and/or to optimize business solutions.
AI & GenAI Data Scientist - Manager PricewaterhouseCoopers LLPAI & GenAI Data Scientist - ManagerSeattle, WA$99,000–$232,000 / yearPreference for at least one of the following fields of study: Management Information Systems, Computer and Information Science, Systems Engineering, Mathematics, Engineering, Electrical Engineering, Chemical Engineering, Industrial Engineering, Mathematics, Statistics, or Mathematical Statistics, Data Processing/Analytics/Science, Artificial Intelligence and Robotics. At least one of the following: Certifications aligned to data engineering, machine learning, and cloud platforms, including AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, or related data and AI credentials.
AI & Genai Data Scientist - Manager PwCAI & Genai Data Scientist - ManagerSeattle, WA$99,000–$232,000 / yearPreference for at least one of the following fields of study: Management Information Systems, Computer and Information Science, Systems Engineering, Mathematics, Engineering, Electrical Engineering, Chemical Engineering, Industrial Engineering, Mathematics, Statistics, or Mathematical Statistics, Data Processing/Analytics/Science, Artificial Intelligence and Robotics. At least one of the following: Certifications aligned to data engineering, machine learning, and cloud platforms, including AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, or related data and AI credentials.
Sr. Data Scientist & Product Analyst RemitlySr. Data Scientist & Product AnalystSeattle, WashingtonPartner 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.
Payer Healthcare Data Scientist, Manager PwCPayer Healthcare Data Scientist, ManagerSeattle, WA$99,000–$232,000 / yearAs part of the Operations Consulting team, you will apply advanced data science and machine learning techniques to large-scale claims, clinical, and member data to surface actionable insights that reduce cost of care and improve population health outcomes for our payer clients. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Senior Data Scientist, Amazon Stores Finance Science, Amazon Stores Finance Science Amazon.com IncSenior Data Scientist, Amazon Stores Finance Science, Amazon Stores Finance ScienceSeattle, WAASFS is focused on developing products that empower controllership, improve business decisions and financial planning by understanding financial drivers, and innovate science capabilities for efficiency and scale. WW Amazon Stores Finance Science (ASFS) works to leverage science and economics to drive improved financial results, foster data backed decisions, and embed science within Finance.
Data Scientist , AMXL Worldwide Science Amazon.com IncData Scientist , AMXL Worldwide ScienceBellevue, WAA typical week might involve whiteboarding a new forecasting approach with a senior scientist, partnering with engineers to push a model into production, deep-diving into operational data to understand why a metric moved, or presenting your findings to business leaders who will act on them. In this role, you will leverage large-scale operational data to develop and deploy predictive models and optimization solutions that solve real-world logistics and fulfillment challenges, partnering closely with scientists, engineers, and business stakeholders.
NewData Scientist (Multiple Positions) TikTok IncData Scientist (Multiple Positions)Seattle, WA$129,960–$250,000 / yearOf the required experience, must have 1 year of experience in each of the following: Mining, preparing, cleansing, and analyzing structured data using SQL, Python, and R for metrics creation, root cause analysis, and model preprocessing; Developing graphical and visual representations of data using Excel or Tableau; Implementing data warehouse and ETL processes using Hive, Spark, Hadoop, or SQL Server; Building, tuning, and validating statistical models for regression and classification problems in Python or R; and Designing and modeling data warehouse to support data analytics, reporting, and data applications. Qualifications Must have a Master's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology Management, Information Systems, Database Technologies, Analytics, Statistics, Mathematics, or a related field, and 1 year of related work experience; OR a Bachelor's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology Management, Information Systems, Database Technologies, Analytics, Statistics, Mathematics, or a related field, and 3 years of related work experience.
Data Scientist, LM Planning, LM Science & Analytics Automation Amazon.com IncData Scientist, LM Planning, LM Science & Analytics AutomationBellevue, WAData Scientists, developing solutions to optimize our delivery network topology, strategically maximizing Customer Experience and minimizing cost to serve and increase speed. Partner with teams in productionizing; Own AWS tech stack compliancy (Shepherd risk, App Security red-certification, Kale, Legal, Threat Models, for scientific assets).
Data Scientist II, Amazon Fulfillment Technology (AFT) Science Amazon.com IncData Scientist II, Amazon Fulfillment Technology (AFT) ScienceBellevue, WAThe Amazon Fulfillment Technologies (AFT) Science team is looking for an exceptional Data Scientist, with strong analytical skills and understanding of optimization, to partner with scientists, engineers, product managers, and operations leaders, and develop data-driven solutions for one of the most complex systems in the world: Amazon's Fulfillment Network. As an Data Scientist, you will work with other scientists, software engineers, product managers, and operations leaders to develop scientific solutions and analytics using a variety of tools and observe direct impact to process efficiency and associate experience in the fulfillment network.
Oncology Clinical Development Scientist (Director) Pfizer IncOncology Clinical Development Scientist (Director)Bothell, WA$176,600–$294,300 / yearFollow relevant SOPs and regulations, has an excellent understanding of and complies with applicable trainings, seeks opportunities to further improve quality and efficiency of clinical procedures; leads or actively participates in portfolio- and enterprise level workgroups aimed at optimizing PFE clinical development procedures; may be a subject matter expert or business process owner for a relevant SOP or procedure. Author protocols, study level informed consent documents, and contributes to authoring of IBs, site training materials, clinical study reports, regulatory responses, and other clinical and regulatory documents; supports preparations for Health Authority meetings, participates as appropriate.
Data Scientist DLA PiperData ScientistSeattle, WA$112,879–$179,481 / yearExperience with most or all of the following basic data science tools: Python, R, SQL, SAS, NLTK, Scikit-Learn, Excel, Tableau, Power BI, and Jupyter; Basic data science concepts: probability, statistics, hypothesis testing, machine learning, natural language processing, predictive modeling, data visualization; and Big data tools: Hadoop, Azure, etc. Experience must include creating and using advanced machine learning algorithms and statistics: regression, simulation, scenario analysis, modeling, clustering, decision trees, neural networks, data mining techniques, etc.
Experimentation Data Scientist ReleadyExperimentation Data ScientistSeattle, WashingtonOVERVIEW We are seeking a junior to mid-level Experimentation Data Scientist to support the design, execution, and analysis of digital and business experiments for the client, a major player in the travel and hospitality sector. This role sits at the intersection of data science and commercial strategy, supporting experimentation across pricing and revenue management, loyalty programs, and digital/merchandising initiatives.
Data Scientist II, AMZL, Central Learning Solutions Science Amazon.com IncData Scientist II, AMZL, Central Learning Solutions ScienceBellevue, WAYou will leverage your knowledge in statistics and econometrics, estimate the causal impact of training interventions, recommend the right interventions for a given learner profile, and measure the post-launch success of these interventions through A/B weblabs. We develop technology and mechanisms for building personalized learning experiences based on the profiles of different learners and assess the post-training performance curves for different learner profiles.
Data Scientist, Amazon Devices, Devices Sales & Marketing Amazon.com IncData Scientist, Amazon Devices, Devices Sales & MarketingBellevue, WAA successful candidate will be a problem solver who enjoys diving into data, is excited by difficult modeling challenges, is motivated to build something that will eventually become a production software system, and possesses strong communication skills to effectively interface between technical and business teams. We are a full stack science team that empowers product, marketing, and other business leaders to better understand customers who use Amazon devices, make decisions on product development or optimization, and measure the effectiveness of their efforts against our customers expectation.
(USA) Senior, Data Scientist Walmart Inc(USA) Senior, Data ScientistBellevue, WA$108,000–$216,000 / yearHere, 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. As a Data Scientist, you'll turn complex marketplace data into actionable insights and production-ready models that improve seller success, customer experience, trust & safety, and overall marketplace growth.
Data Scientist, WW Ops FP&A Amazon.com IncData Scientist, WW Ops FP&ABellevue, WAOwn and solve difficult business problems where the solution approach is unclear, delivering high-quality artifacts that directly influence financial decisions for senior leadership. In this role, you will act as a technical lead, translating high-level business ambiguity into scalable, production-grade systems while influencing cross-functional roadmaps.