Talent.com
Sr Mobile App Developer

Sr Mobile App Developer

The Giant BullseyeSaint Louis, MO, US
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Job Description

Job Description

Position Summary

We are seeking a highly motivated and seasoned Mobile App Developer with deep expertise in React Native to drive the full lifecycle of mobile applications—from ideation to deployment. This role requires exceptional technical craftsmanship, quality-focused delivery, and collaboration across cross-functional teams.

Core Responsibilities

  • Architect, build, and maintain scalable mobile applications using React Native and TypeScript
  • Integrate front-end mobile apps with backend services via Node.js, REST APIs, and GraphQL
  • Manage end-to-end app release workflows, including beta testing, versioning, app store submission, and monitoring
  • Monitor app health and user performance using tools like Firebase Crashlytics, AWS CloudWatch, Sentry, Dynatrace, or Instabug
  • Optimize performance and debug issues across both Android and iOS platforms
  • Apply software design patterns and principles to ensure maintainable and high-quality codebases
  • Drive continuous improvement initiatives in both process and technology stacks
  • Champion high standards of code quality, reliability, and user experience
  • Implement source control best practices (Git), CI / CD pipelines, and mobile testing strategies
  • Uphold secure and intuitive mobile UI / UX design in alignment with platform guidelines
  • Utilize cloud services (e.g., Firebase, AWS, Azure) and mobile security best practices

Preferred Experience

  • Proficiency in integrating native modules, and exposure to mobile-specific technologies such as AR / VR, GPS, Bluetooth, or beacon integration
  • Familiarity with modern DevOps tooling and containerization platforms like Docker or Kubernetes
  • Contributions to open-source projects or a portfolio of published mobile applications

    • Qualifications

  • 10–12 years of hands-on experience in mobile app development with React Native
  • Strong functional knowledge of JavaScript / TypeScript, Node.js, and design patterns applicable to mobile frameworks
  • Demonstrated experience in API testing and automation using Postman, REST Assured, or similar tools
  • Solid understanding of Agile / Scrum methodologies and software development lifecycle best practices
  • Exceptional analytical mindset and communication skills for cross-functional collaboration
  • Commitment to shipping high-quality work that reflects professional excellence
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    Mobile App Developer • Saint Louis, MO, US