Data Scientist III - Growth Marketing

Seattle, WA (On-site)

$138K/yr – $193K/yrSenior Level2+ years expFull time

Posted 4 months ago

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Job Summary

Drive data-driven marketing insights and experimentation to optimize spend and performance across channels.

  • Own building models and analysis-ready datasets from SQL/Python/R for multi-source data.
  • Must-have: Strong SQL and Python or R in a production analytics environment.
  • Standout: Delivers actionable insights that materially improve marketing performance.

Job Description

Responsibilities

  • Spot and prioritize high‑impact opportunities where data, experimentation, and visualization can clarify performance and guide marketing strategy.
  • Design and evaluate marketing experiments and measurement frameworks (e.g., A/B tests, incrementality, pre/post, causal impact , casual inference, regression, multivariate analysis ) to optimize spend, targeting, and creative across channels.
  • Build models and analysis‑ready datasets using SQL and Python/R, working with large, multi‑source marketing and product data.
  • Create clear engaging presentations and dashboards for technical and non-technical audiences.
  • Automate recurring reporting and enable self‑serve analytics so partners can independently access trustworthy data and insights.

Requirements

  • Bachelor’s degree in a quantitative field with 2–4 years of relevant experience, OR 5 + years in a comparable data analytics or data science role
  • Strong proficiency with statistical analysis and data manipulation tools (such as SQL and a programming language like Python or R), and experience working with complex, high-volume datasets in a production analytics environment
  • Proven ability to frame bu siness problems as analytical tasks and deliver actionable insights
  • Excellent communication and storytelling skills; you simplify complexity, highlight what matters, and influence decisions with clear visuals and narratives
  • Demonstrated experience delivering data‑driven insights and recommendations that materially improved marketing or business performance

Nice To Have

  • Graduate degree in a quantitative discipline (e.g., Statistics, Applied Mathematics, Computer Science, Econometrics, Operations Research) with a focus on advanced analytics, experimentation, or machine learning
  • Performance/growth marketing understanding and hands‑on experience running and interpreting experiments (A/B tests, regression‑based analysis, incrementality, etc.)
  • Demonstrated depth in designing and interpreting complex marketing experiments, uplift modeling, or causal inference approaches at scale, including for multi-channel or multi-touch attribution and budget optimization
  • Proactive, self‑directed working style and a track record of learning and applying new analytical or modeling techniques
  • Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to build scalable analytics pipelines and automate repeatable tasks

Benefits

  • Expedia Group is proud to offer a wide range of benefits to support employees and their families, including medical/dental/vision, paid time off, and an Employee Assistance Program.
  • To fuel each employee’s passion for travel, we offer a wellness & travel reimbursement, travel discounts, and an International Airlines Travel Agent ( IATAN ) membership.
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Expedia Group

3.8 Glassdoor

At Expedia Group (NASDAQ: EXPE), we believe travel is a force for good – it opens minds, builds connections, and bridges divides. We create transformative tech that enables unforgettable experiences for all travelers, everywhere. Our trusted family of brands are known and loved by millions, and we power more trips than anyone else. To learn more about our vision of a more open world through travel, visit www.expediagroup.com. We’re committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. If you require an accommodation or adjustment for any part of the application or recruitment process, please let us know by completing our Accommodation Request Form or contacting your recruiter.Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident about who they are. We do not send job offers via email, or any other messaging tools, to individuals we have not had prior contact with. Our email domain is @expediagroup.com. Our official careers website, where you can to find and apply for job openings, is careers.expediagroup.com/jobs. If you require customer service support to cancel, change or ask about a refund for your trip, you can connect with our 24/7 Virtual Agent through the following links:Expedia: https://www.expedia.com/helpcenterHotels.com: https://service.hotels.com/en-us/Vrbo: https://help.vrbo.com/For additional assistance, direct message us on Twitter @ExpediaHelp with your itinerary number and email address: https://twitter.com/ExpediaHelp

Founded in 2022
Seattle, Washington, USA
22K employees (1,459 in marketing)
76% recommend to a friend
84% CEO approval

Traffic Signals

Monthly Visitors
2.4M
Monthly Google Ads Budget
$11.6M
Traffic Source Mix
Search
33.6%
Direct
42.2%
Referral
21.4%
Social
1.9%
Paid
0.6%

Headcount Trend

Current headcount: ~21.7K

Marketing Team

Marketing Team Size
1,114 (5% of company)
Median Career Experience
14 years
Median Tenure
4.1 years
Marketing Roles Posted (Last 30 Days)
15

Funding

Total Funding
$4.2B
Last Raise
$985M
Post IPO Debt, 1 years ago

Funding History

  • Feb 2025
    Post IPO Debt • $985M
  • Apr 2020
    Post IPO Equity • $1.2B
  • Apr 2020
    Post IPO Debt • $2B

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