Fin

Mobile Engineer

Fin

full-time

Posted on:

Location Type: Hybrid

Location: New York CityNew YorkUnited States

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Salary

💰 $125,000 - $250,000 per year

About the role

  • Own the Fin mobile app across iOS and Android using React Native, from architecture to implementation and polish.
  • Design and implement flows that make sending, receiving, and managing money feel simple and trustworthy for everyday users.
  • Help design secure account and custody patterns that can scale to handle meaningful balances and real world usage.
  • Collaborate with design and product to prototype, refine, and ship new features quickly.
  • Maintain a high bar for code quality through thoughtful architecture, code review, and testing.
  • Work with backend and infra engineers to integrate APIs, payments, and identity or security features into the mobile app.

Requirements

  • 3+ years of experience building and shipping mobile apps in React Native. Deep familiarity with the Expo ecosystem and modern mobile build pipelines (EAS) is required.
  • Strong product sense and attention to detail in UI and UX, especially for consumer facing apps.
  • Solid understanding of mobile app architecture, performance, and offline or edge cases.
  • Ability to work independently, set priorities, and drive projects from idea to shipped.
  • Strong communication skills and comfort collaborating with design, product, and backend teams.
  • Interest in payments, fintech, or crypto.
Benefits
  • Offers Equity 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score
Applicant Tracking System Keywords

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Hard Skills & Tools
React Nativemobile app architectureUI designUX designcode reviewtestingAPI integrationpayments integrationidentity featuressecurity features
Soft Skills
product senseattention to detailindependent workproject managementstrong communicationcollaboration