Arena Club
Arena Club is seeking a Senior Data Scientist to serve as the founding data science hire, responsible for establishing predictive modeling and advanced analytics frameworks. This role focuses on transforming complex business problems into mathematical solutions to optimize user behavior, personalization, and marketplace dynamics. The position involves partnering with cross-functional teams to design, build, and deploy machine learning models that drive core business metrics and platform performance.
Headquarters
Los Angeles, California, United States
Company Size
11-50 employees
Founded
2021
Arena Club is an online marketplace for buying, selling, grading, and trading sports and entertainment cards. The platform combines marketplace listings with integrated grading and authenticity guarantees so collectors can transact with confidence. It provides tools for buyers and sellers — including mobile apps — to discover, list, and manage cards, positioning itself as “the new way to grade, buy, sell and trade.”
Collector, CEO Brian Lee turns passion for collecting into successful hobby company at Arena Club
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Jan 7, 2026
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Jan 9, 2026
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Arena Club.
49% above the average for this role
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