Believe

Full-stack Engineer

• Design, build, and maintain cross-platform mobile applications using React Native for iOS and Android
• Build and maintain Rails API endpoints, request/response contracts, background jobs, and data models
• Collaborate with product, design, and backend engineers to translate designs and wireframes into reusable full-stack code
• Integrate RESTful APIs and third-party SDKs
• Optimize app performance, responsiveness, and stability
• Write unit and integration tests and shape the mobile testing strategy
• Debug and resolve platform-specific issues, including native modules and bridging
• Manage App Store and Google Play submissions and release processes
• Provide technical leadership on mobile architecture decisions
• Set and evolve coding standards and mobile best practices
• Conduct code reviews and mentor engineers on technical and career development
• Research and recommend tools and technologies to improve team output

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Fullstack Developer, React Native