About Arena Club
If you’re fascinated by sports cards and memorabilia, your search ends here. Arena Club is pioneering the collectibles domain by introducing the first-ever digital card show. Spearheaded by 5x World Series Champion Derek Jeter and serial entrepreneur Brian Lee, Arena Club has developed a fully digital marketplace. This innovative platform is built on trust, transparency, and fun, featuring grading & authentication, vaulting, and digital pack openings for collectors to build and showcase their collections in a personalized online showroom from anywhere in the world.
About the Role
We are seeking a highly skilled and experienced Senior Mobile Engineer with strong experience in React Native to help scale and evolve Arena Club’s mobile app. As a key member of the team, you’ll deliver new features, refine performance, and ensure world-class user experiences for our growing community of collectors. This role offers a unique opportunity to play a crucial role in shaping and building app-only features that enhance our platform.
What You Will Do
- Contribute to the ongoing development of Arena Club’s mobile app using React Native, delivering new features and enhancements that delight our users
- Collaborate with product managers and designers to create intuitive, engaging customer experiences
- Partner with backend and web engineers to ensure seamless functionality across platforms
- Design and implement robust app architectures and complex user interfaces
- Ensure the performance, quality, and responsiveness of the application
- Raise the engineering bar, set development standards, and identify and correct bottlenecks
- Help maintain code quality, organization, and automation
Qualifications
- Bachelor’s degree in Computer Science, Engineering, or a related field
- 7+ years of experience in mobile application development
- Proficient in React Native with a strong understanding of the iOS and Android ecosystems
- Familiarity with modern mobile frameworks and tools (Rx, IoC/DI, analytics, A/B testing, Bazel)
- Experience leading mobile app development projects and deploying apps from scratch
- Experience with automated testing frameworks and continuous integration
- Solid understanding of mobile app architecture and life cycle
- Experience with automated testing frameworks and continuous integration
- Familiarity with cloud messaging APIs, push notifications, and building e-commerce marketplaces
- Hands-on experience using AI tools (Claude or Cursor preferred; other agentic tools welcome) to ship code, build agents, and automate workflows
- Ability to work effectively in a remote team environment and collaborate with engineers across various time zones
- Strong problem-solving skills and a can-do attitude