Senior Mobile Developer - iOS, Android and React Native

Mountain View, California, United States Full-time Allows remote

About the position

TOTVS Labs is looking for a Senior Mobile Developer to work on the mobile app of our Machine Learning Platform, Carol (

Some things our app can do with our Platform: Answer questions about our customers' businesses (via voice and text), predict business outcomes, present valuable and beautiful insights, recognize faces, objects and actions.


  • High proficiency in React Native with apps deployed to the App Store and Play Store
  • Extensive programming experience in Java, Cocoa Touch, & Objective-C and/or C++
  • Strong object-oriented skills including design, coding, and testing patterns
  • Experience with third-party libraries and APIs
  • Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
  • UI Skills - You can develop pixel perfect interfaces and are passionate about delivering a great user experience
  • Knowledge of UI and animation frameworks, touch user interface
  • Proficiency using devices sensors e.g., camera, microphone, gps, etc; and interacting with them.


  • Collaborate with cross-functional teams to define, design, and ship new features
  • Unit-test code for robustness, including edge cases, usability, and general reliability
  • Work on bug fixing and improving application performance
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency

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