About Arena Club Arena Club is redefining the sports cards and memorabilia landscape through the industry’s first digital card show. Co-founded by 5x World Series Champion Derek Jeter and serial entrepreneur Brian Lee, Arena Club delivers a fully digital, trust-driven marketplace built for collectors. Our platform integrates grading and authentication, vaulting, and digital pack experiences, empowering users to buy, sell, and showcase collections in personalized online showrooms from anywhere in the world. About The Role We’re seeking a Senior QA Engineer to elevate quality across our web, mobile, and backend platforms. You don’t need a collectibles background — what matters is your curiosity, precision, and commitment to building reliable systems. You’ll test new features, strengthen our automation suite, uncover edge cases before they reach customers, and help maintain a seamless experience across the entire Arena Club ecosystem. This role blends both manual and automated testing. Yo...