Senior Full Stack Software Engineer - React Native

New
S
SomethingsHealth Tech
This is a full-time hybrid position in person in our NYC office in Williamsburg. We consider fully remote for exceptional talent.Full-TimeSenior
Salary$180K - $250K
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Job Details

Experience
4+ years
Required Skills
GraphQLAndroidGitJavascriptReact NativeTypeScriptRESTful APIsiOS

Requirements

  • 4+ years of professional software engineering experience.
  • Deep expertise in React Native (components, hooks, state management).
  • Strong proficiency in JavaScript and TypeScript.
  • Experience shipping React Native apps for both iOS and Android.
  • Hands-on experience with REST/GraphQL APIs, offline storage, push notifications, and authentication.
  • Experience with state management libraries such as MobX or Tanstack.
  • Experience working with native modules in Objective-C/Swift and/or Java/Kotlin.
  • Proficiency in Git, unit testing, and CI/CD pipelines.
  • Prior experience publishing apps to the Apple App Store and Google Play Store.
  • Strong understanding of mobile app architecture and performance tuning.

Responsibilities

  • Ship warm, fast, and human-centric mobile experiences for teens.
  • Improve the first-week journey including onboarding, matching, and engagement.
  • Develop mentor-facing features to improve consistency and operational speed.
  • Build safety surfaces to detect risk and reduce human error.
  • Engineer end-to-end features across React Native, backend services, and APIs.
  • Collaborate with design, product, growth, and clinical operations teams.
  • Maintain a clean, scalable codebase and run user research with teens and mentors.
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$180K - $250K
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