Arena Club is a modern collectibles platform that reimagines how sports cards are traded and collected, bridging the gap between physical and digital worlds. Backed by M13.
About the role
We're seeking a Fraud Analyst to serve as the founding member of our risk team. In this role, your primary mission is to protect our business infrastructure, secure our payment ecosystem, and defend the platform against direct financial scams and payment abuse. This is a unique opportunity to build fraud prevention strategies and rules-based systems from the ground up.
What they're looking for
- Bachelor’s degree in a quantitative discipline
- 1-3 years of experience in fraud operations, trust & safety, payments risk, or chargeback/dispute operations
- Highly tech-forward with demonstrated experience leveraging AI platforms (like Claude) to analyze information, structure logical workflows, and scale your daily output
- Proficiency in SQL for querying databases independently, combined with advanced Excel capabilities for deep-dive transactional analysis
- Highly autonomous, comfortable navigating ambiguity, and excited by the challenge of building scalable processes where no prior playbook exists
- Strong foundational understanding of digital payment networks, merchant-side credit card processing, and standard chargeback mechanics
More about this role
Arena Club is building the number one digital marketplace for collectibles. We started by reinventing the hobby with the first-ever digital card show, and we are expanding into new categories so collectors can buy, sell, grade, and showcase everything they care about in one place. Spearheaded by 5x World Series Champion Derek Jeter and serial entrepreneur Brian Lee, our fully digital marketplace is grounded in trust, transparency, and fun, featuring grading and authentication, vaulting, and digital pack openings that let collectors build and display their collections in a personalized online showroom from anywhere in the world.
We're seeking a Fraud Analyst to serve as the founding member of our risk team. In this role, your primary mission is to protect our business infrastructure, secure our payment ecosystem, and defend the platform against direct financial scams and payment abuse. This is a unique opportunity to build fraud prevention strategies and rules-based systems from the ground up.
- Establish the Foundation: Design, implement, and document our company's initial rules-based fraud detection system to create a secure operational baseline
- Protect Business Assets: Monitor...
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