{"schemaVersion":"jobsearcher.job.v1","id":"dec96d1aa55fa87398c9cf4b","url":"https://jobsearcher.com/jobs/dec96d1aa55fa87398c9cf4b","canonicalUrl":"https://jobsearcher.com/jobs/dec96d1aa55fa87398c9cf4b","title":"React Native Engineer, Sr.","description":"About The Companyarena club is a pioneering organization in the digital collectibles industry, revolutionizing how sports cards and memorabilia are bought, sold, and showcased. Established with the vision of creating a trusted, transparent, and engaging platform, Arena Club has introduced the first-ever digital card show, combining traditional collectibles with innovative technology. Led by renowned figures such as five-time World Series Champion Derek Jeter and serial entrepreneur Brian Lee, the company has developed a comprehensive digital marketplace that offers grading and authentication services, vaulting, digital pack openings, and personalized online showrooms. These features enable collectors worldwide to build, manage, and display their collections conveniently from anywhere, fostering a vibrant community of sports memorabilia enthusiasts. Arena Club’s commitment to innovation and excellence positions it as a leader in the digital collectibles space, continuously pushing the boundaries of what is possible in the industry.About The RoleWe are seeking a highly skilled and experienced Senior Mobile Engineer with a strong background in React Native to join Arena Club’s dynamic team. In this pivotal role, you will be responsible for scaling and enhancing the company’s mobile application, ensuring a seamless and engaging user experience for our growing community of collectors. Your expertise will be instrumental in delivering new features, optimizing app performance, and maintaining high standards of quality across both iOS and Android platforms. This role offers a unique opportunity to influence the development of app-only features that differentiate Arena Club’s platform in the digital collectibles market. As a senior member of the engineering team, you will collaborate closely with product managers, designers, backend developers, and web engineers to build robust, scalable, and innovative mobile solutions that align with the company’s strategic objectives.QualificationsBachelor’s degree in Computer Science, Engineering, or a related field7+ years of professional experience in mobile application developmentProficiency in React Native with a strong understanding of iOS and Android ecosystemsExperience leading mobile app development projects from inception to deploymentFamiliarity with modern mobile frameworks and tools such as Rx, IoC/DI, analytics, A/B testing, BazelHands-on experience with automated testing frameworks and continuous integration pipelinesSolid understanding of mobile app architecture, lifecycle, and performance optimizationExperience integrating cloud messaging APIs, push notifications, and e-commerce functionalitiesExperience working with AI tools (such as Claude or Cursor) for automation and workflow enhancementAbility to work effectively in remote teams and collaborate across multiple time zonesStrong problem-solving skills and a proactive, can-do attitudeResponsibilitiesDevelop, enhance, and maintain Arena Club’s mobile application using React Native, ensuring a high-quality user experienceCollaborate with product managers and designers to create intuitive and engaging featuresWork closely with backend and web engineering teams to ensure cross-platform consistency and functionalityDesign and implement scalable app architectures and complex user interfacesOptimize app performance, responsiveness, and stability across devices and platformsEstablish and uphold coding standards, best practices, and automation processes to improve development efficiencyIdentify and resolve bottlenecks and performance issues proactivelyParticipate in code reviews, testing, and deployment activities to ensure quality and reliabilityLeverage AI tools to automate workflows, ship code faster, and build intelligent agents for development tasksStay updated with the latest industry trends and incorporate innovative solutions into the mobile platformBenefitsCompetitive salary within the range of $140,000 to $190,000 USD, commensurate with experiencePerformance-based bonuses and equity optionsFlexible remote work environmentComprehensive health, dental, and vision insurance plansPaid time off and holidays to promote work-life balanceOpportunities for professional growth and development in a fast-paced, innovative industryParticipation in a cutting-edge platform that is redefining the collectibles industryEqual OpportunityArena Club is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, age, disability, or any other protected status. We believe that diverse teams drive innovation and success, and we welcome applicants from all backgrounds to join our team and contribute to our mission.","company":"Sundayy","rawCompany":"sundayy","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-08-14T14:59:35.497Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"711211","title":"Sports Teams and Clubs","slug":"sports-teams-and-clubs"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"React Native Engineer, Sr.","description":"About The Companyarena club is a pioneering organization in the digital collectibles industry, revolutionizing how sports cards and memorabilia are bought, sold, and showcased. Established with the vision of creating a trusted, transparent, and engaging platform, Arena Club has introduced the first-ever digital card show, combining traditional collectibles with innovative technology. Led by renowned figures such as five-time World Series Champion Derek Jeter and serial entrepreneur Brian Lee, the company has developed a comprehensive digital marketplace that offers grading and authentication services, vaulting, digital pack openings, and personalized online showrooms. These features enable collectors worldwide to build, manage, and display their collections conveniently from anywhere, fostering a vibrant community of sports memorabilia enthusiasts. Arena Club’s commitment to innovation and excellence positions it as a leader in the digital collectibles space, continuously pushing the boundaries of what is possible in the industry.About The RoleWe are seeking a highly skilled and experienced Senior Mobile Engineer with a strong background in React Native to join Arena Club’s dynamic team. In this pivotal role, you will be responsible for scaling and enhancing the company’s mobile application, ensuring a seamless and engaging user experience for our growing community of collectors. Your expertise will be instrumental in delivering new features, optimizing app performance, and maintaining high standards of quality across both iOS and Android platforms. This role offers a unique opportunity to influence the development of app-only features that differentiate Arena Club’s platform in the digital collectibles market. As a senior member of the engineering team, you will collaborate closely with product managers, designers, backend developers, and web engineers to build robust, scalable, and innovative mobile solutions that align with the company’s strategic objectives.QualificationsBachelor’s degree in Computer Science, Engineering, or a related field7+ years of professional experience in mobile application developmentProficiency in React Native with a strong understanding of iOS and Android ecosystemsExperience leading mobile app development projects from inception to deploymentFamiliarity with modern mobile frameworks and tools such as Rx, IoC/DI, analytics, A/B testing, BazelHands-on experience with automated testing frameworks and continuous integration pipelinesSolid understanding of mobile app architecture, lifecycle, and performance optimizationExperience integrating cloud messaging APIs, push notifications, and e-commerce functionalitiesExperience working with AI tools (such as Claude or Cursor) for automation and workflow enhancementAbility to work effectively in remote teams and collaborate across multiple time zonesStrong problem-solving skills and a proactive, can-do attitudeResponsibilitiesDevelop, enhance, and maintain Arena Club’s mobile application using React Native, ensuring a high-quality user experienceCollaborate with product managers and designers to create intuitive and engaging featuresWork closely with backend and web engineering teams to ensure cross-platform consistency and functionalityDesign and implement scalable app architectures and complex user interfacesOptimize app performance, responsiveness, and stability across devices and platformsEstablish and uphold coding standards, best practices, and automation processes to improve development efficiencyIdentify and resolve bottlenecks and performance issues proactivelyParticipate in code reviews, testing, and deployment activities to ensure quality and reliabilityLeverage AI tools to automate workflows, ship code faster, and build intelligent agents for development tasksStay updated with the latest industry trends and incorporate innovative solutions into the mobile platformBenefitsCompetitive salary within the range of $140,000 to $190,000 USD, commensurate with experiencePerformance-based bonuses and equity optionsFlexible remote work environmentComprehensive health, dental, and vision insurance plansPaid time off and holidays to promote work-life balanceOpportunities for professional growth and development in a fast-paced, innovative industryParticipation in a cutting-edge platform that is redefining the collectibles industryEqual OpportunityArena Club is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, age, disability, or any other protected status. We believe that diverse teams drive innovation and success, and we welcome applicants from all backgrounds to join our team and contribute to our mission.","datePosted":"2026-08-14T14:59:35.497Z","dateModified":"2026-08-14T14:59:35.497Z","hiringOrganization":{"@type":"Organization","name":"Sundayy","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"dec96d1aa55fa87398c9cf4b"},"url":"https://jobsearcher.com/jobs/dec96d1aa55fa87398c9cf4b"}}