Data Scientist Jobs in Washington, United States

DoorDash seeks experienced Data Scientists to lead analytics across multiple teams, driving data‑driven decisions in areas such as customer acquisition, fraud prevention, marketing, and marketplace efficiency. Candidates will design experiments, build dashboards, mentor junior analysts, and collaborate with engineering to implement data solutions.

Core Shopping Data Science team measures shopping quality across Amazon's storefronts, building metrics and tooling to detect and fix product defects. The Principal Data Scientist defines metric definitions, validates LLM implementations, and creates automated inspection tools while driving cross‑team alignment.

Media Data Science & Analytics team at Microsoft builds causal measurement frameworks to evaluate media investment impact and drive data‑driven marketing decisions. The Senior Data Scientist designs and applies causal inference methods, builds interpretable ML models, and translates findings into actionable insights for senior stakeholders.

Amazon is seeking a Data Scientist for the AWF Exports Data Science team in Bellevue, WA, USA. The role provides insights into operational improvement opportunities through analytics, requiring analysis of systems workflows, cross-functional communication, and issues management. Day-to-day work includes designing scalable decision-support approaches, building ETL queries, applying statistical and machine learning algorithms, and presenting findings to business partners to drive improvements and

The Data Scientist II role at Amazon Worldwide Design Engineering - Data Science focuses on evolving the fulfillment center network of tomorrow. Day-to-day work includes analyzing fulfillment network trends, building predictive ML models at scale, translating frontier AI research into production tools, and communicating design and technical requirements across stakeholder groups.

Guidehouse's AI and Data Defense and Security team helps clients maximize data value and automate business processes, supporting organizational and mission goals within the Department of Homeland Security (DHS). As a Data Scientist, you will design and develop Power BI visualization and dashboard solutions, lead and review Python data cleaning scripts, and maintain analytics and reporting tools for operational and strategic decision-making.

Monetization team at Twitch builds products that help creators earn revenue, such as Subscriptions, Bits, and Gifting. The Data Scientist applies causal inference and experimental design to measure product impact, develop pricing models, and create analytical tools, partnering with product, engineering, and finance.

Marketing Activation team at Classmates focuses on turning insights into actionable audience segments for email and advertising. The Audience Data Scientist analyzes large behavioral datasets, builds SQL-driven audiences in Salesforce Marketing Cloud, and monitors performance to optimize conversion efficiency.

Anthropic's Data Science and Analytics team seeks a Data Scientist, Product to drive data-informed decision-making across the organization in support of building safe and beneficial AI. Day-to-day, you will deep dive into product and user data, develop hypotheses using causal inference and experimental methods, define core metrics and measurement frameworks, build statistical models and simulations, and present insights to technical and non-technical stakeholders. The role is based in New York C

Marketplace Health and Pricing team at Divisions Maintenance Group builds data science practice to create advanced analytics products for facility maintenance services. The Sr. Data Scientist partners with stakeholders to translate business problems into production-level models, writes robust code, collaborates with engineers across the product lifecycle, and communicates insights to technical and non‑technical audiences.

Senior Data Scientist on Zoom’s Predictive Intelligence team, building production ML systems that forecast customer growth and churn to drive revenue strategy. Day‑to‑day work includes end‑to‑end model development, MLOps pipeline design, and cross‑functional collaboration with engineering, product, and sales.

Advanced Analytics team at PACCAR Parts builds AI and machine learning solutions for the division. The Data Scientist designs, deploys, and maintains advanced analytics models, leads technical trainings, and presents insights to senior leadership.

DLA Piper is a global law firm seeking a Data Scientist to leverage large datasets for improving business outcomes across its US offices. The role designs data modeling processes, builds predictive models and algorithms, performs custom analysis, and works with internal stakeholders and clients to drive data-based insights and test courses of action.

Data Scientist role within Guidehouse's Data Science Consulting practice, focused on developing predictive models and advanced analytics to address complex government mission challenges. Day-to-day work includes building and validating machine learning solutions, conducting exploratory data analysis and feature engineering, implementing end-to-end data science workflows, and collaborating with government stakeholders to translate mission needs into data-driven solutions.

Meta Data Science team builds analytics foundations for Facebook, Instagram, Messenger, WhatsApp and emerging products. As a Data Scientist, you will analyze large, complex data sets, develop statistical models and experiments, and translate insights into product strategy and roadmap.

Global Customer Success team at Spotfire drives adoption and value for enterprise customers. The Senior Customer Success Data Scientist partners with clients to design and deliver AI‑powered analytics solutions, from exploratory analysis to machine learning models, while acting as a trusted advisor and technical strategist.

Carrier Team One (CT1) drives data‑driven process improvement for nuclear aircraft carrier maintenance. The Senior Data Scientist / AI Engineer designs, builds, and deploys production RAG and agentic AI systems on platforms like Databricks and SageMaker to turn complex naval data into actionable insights.

Prime Video's Personalization and Discovery team builds data-driven frameworks to match customers with the right content at the right time across the content discovery journey. As a Senior Data Scientist, you will use advanced statistical and machine learning techniques to extract insights from large-scale datasets, design end-to-end data science workflows, and partner with product stakeholders to identify strategic opportunities that improve the customer experience.

The SCOT Forecasting and Labs team at Amazon builds the experimentation platform powering randomized controlled trials across Supply Chain Optimization Technologies. This role designs large-scale causal experiments, develops supply chain emulation systems, and advances inference methodology to evaluate policy impacts on inventory and operations.