Fullstack React Native Developer

The RoleTuneCore Engineering builds the web and mobile applications that power the world’s leading music distribution platform for independent artists. We’re looking for a Fullstack React Native Developer to help build our next-generation mobile experience — someone equally comfortable shipping polished React Native features and building the Rails APIs that power them.This is a senior-level role: you’ll own significant technical scope, set direction on mobile architecture and practices, and mentor other engineers, while staying hands-on in the codebase.What You’ll DoDesign, build, and maintain cross-platform mobile applications using React Native for iOS and Android from a single codebaseBuild and maintain the Rails API endpoints that power the mobile app — request/response contracts, background jobs, and data models the client depends onWork closely with product, design, and backend engineers to translate designs and wireframes into high-quality, reusable code across the full stackIntegrate RESTful APIs and third-party SDKs; optimize app performance, responsiveness, and stabilityWrite unit and integration tests, and help shape our mobile testing strategy as we build out React Native end-to-end coverageDebug and resolve platform-specific issues, including native modules and bridgingManage app store submissions and release processes for both the App Store and Google PlayStay current with the React Native ecosystem and mobile best practices, and bring relevant updates back to the teamUphold TuneCore’s core mission, vision, and values in the code you ship and the decisions you makeLeadership ExpectationsProvide technical leadership on mobile architecture decisions, balancing durability and scalability against delivery speedSet and evolve coding standards and best practices for the mobile codebaseGive effective, constructive code review feedback to other engineersMentor and guide engineers on the team in both technical growth and career developmentResearch and recommend new tools and technologies where they’d meaningfully improve the team’s output