Mobile Engineer
FinAI Customer company
New York, United StatesSenior
Bessemer Venture Partners
Index Ventures
Kleiner Perkins
Google Ventures
Social Capital
Biz Stone
Software Engineering
About the role
TL;DR
Define the mobile experience for Fin's payments platform.
- •We are looking for a Mobile Engineer to own our mobile experience across iOS and Android using React Native.
- •This will be the first time many users interact with Fin, so your work will define how our product feels in the real world.
- •Key Responsibilities 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.
- •You do not need to be a chain maximalist, but curiosity about the space helps.
Required skills
React NativeJavaScriptGraphQL
Nice-to-have skills
AWSGoogle CloudPenetration Testing
Domain expertise
fintech
Tech stack
React NativeJavaScriptReactGraphQLAWSGoogle Cloud