StubHub · 3 days ago
Staff Data Scientist - Acquisition
StubHub is on a mission to redefine the live event experience on a global scale. They are seeking a Staff Data Scientist to lead the science and systems that power their paid search marketing, focusing on causal measurement and model development to drive profitable growth.
E-CommerceMarketplaceTicketing
Responsibilities
Own causal measurement for paid search: Stand up uplift/incrementality frameworks (e.g., doubly robust learners, causal forests, DML, IVs, synthetic control, DiD, BSTS) to quantify lift beyond correlation
Ship production models: Build and serve models that inform bids, budgets, and query-level targeting using signals like incremental CPA, tROAS, LTV, and heterogenous treatment effects
Design experiments & guardrails: Architect geo/cell tests and online experiments; handle power analysis, pre-trend checks, SUTVA threats, SRM detection, and sequential monitoring
Integrate with ad platforms: Translate science into APIs/feeds for Google Ads, Microsoft Advertising, and SA360; validate against auction dynamics and Quality Score mechanics
Data & MLOps leadership: Partner with platform teams to instrument events, build reliable feature stores and ETL (batch/stream), and establish monitoring for drift, bias, leakage, and attribution sanity
Mentor & influence: Provide technical leadership across science, engineering, and marketing; set standards for methodology, code quality, documentation, and reproducibility
Tell the story: Communicate trade-offs and impact to execs and non-technical partners; make the complex understandable and actionable
Qualification
Required
8+ years in applied ML/causal inference (or equivalent) with direct paid search/auction experience
Expert in causal methods (uplift modeling, DML, IV, DiD/synth control, BSTS/Bayesian time series) and experimental design
Strong software engineering: Python (pandas, numpy, scikit-learn, LightGBM/XGBoost), SQL; experience with Spark and one of AWS/GCP/Azure
Hands-on with A/B frameworks, power analysis, and measurement diagnostics (SRM, balance, interference)
Proven track record integrating with Google Ads/Microsoft Ads/SA360 and moving the needle on tROAS, CPA, LTV
Clear communicator who can mentor senior ICs and partner with product/marketing
Preferred
Strong experience with SEM optimization and bidding, particularly from the ad-buyer side
Recsys, bandits/RL for bidding/budget pacing, MMM and privacy-aware attribution
Scala/Java or microservices experience; Airflow/DBT; Kafka/PubSub; Feast or similar feature stores
Domain knowledge of auction theory, query taxonomy, brand vs. non-brand dynamics, and budget rebalancing
Benefits
401k
Premium Health, Vision, and Dental Insurance options
Company
StubHub
StubHub is a ticket marketplace where users buy and sell tickets for sports, concerts, theater, and live events. It is a sub-organization of eBay.
H1B Sponsorship
StubHub has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (35)
2024 (20)
2023 (20)
2022 (4)
2021 (4)
2020 (33)
Funding
Current Stage
Public CompanyTotal Funding
$59.23MKey Investors
ViagogoStephens GroupBEA Systems
2025-09-17IPO
2021-12-23Series Unknown· $39.63M
2021-09-08Acquired
Recent News
Yahoo Finance
2026-01-16
The Motley Fool
2026-01-12
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