We’re on a mission to unlock the value of alternative assets, and looking for talented people who share our vision.

Senior Fullstack Engineer, Frontend

Frontend EngineerSoftware EngineerFull TimeRemoteTeam 51-200Since 2020H1B SponsorCompany Site LinkedIn

Location

United States

Posted

95 days ago

Salary

$140K - $160K / year

Bachelor Degree5 yrs expEnglishAndroidI OSJavaJava ScriptKotlinObjective CPostgresPythonReactReact NativeSwiftType Script

Job Description

• Own Alt’s flagship mobile application our most important user-facing product. • Lead the React Native platform across build systems, deployments (store and OTA), CI/CD, performance, reliability, and developer experience • Work across multiple product domains: Auctions, Search, Payments, Lending, Notifications, Authentication, Fixed Price Marketplace and more. • Build seamless, highly performant UIs that make a React Native app feel truly native. • Work with the native layers (iOS & Android), bridging JavaScript and native code where needed. • Partner closely with product, design, and business to influence what we build—not just how we build it. • Mentor, level up, and provide architectural guidance to other engineers. • Help us scale a global frontend/mobile team; grow into management over time if desired. • Contribute to backend systems as needed (Python/FastAPI/Postgres, 30% of role).

Job Requirements

5-7 years of professional experience building production React Native apps at scale.
Experience shipping and maintaining ejected React Native applications.
Ability to work with native iOS/Android code (Kotlin, Java, Swift, and Objective C), JavaScript/TypeScript, and build high-quality bridges between them.
A strong product mindset: our engineers are highly product-focused and expected to have real influence.
Experience making React Native apps feel extremely polished, smooth, and native.
Background in fintech, marketplaces, gambling, hobby, or high-scale consumer mobile is a strong plus.
Motivation to tackle hard engineering challenges across performance, architecture, and mobile infrastructure.
Ability to work collaboratively in a fast-paced startup environment.

Benefits

A seat at the table to help shape the future of Alt and the alternative asset space
Autonomy and ownership on projects that matter
$100/month work-from-home stipend
$200/month wellness stipend
WeWork office stipend
401(k) retirement benefits
Flexible vacation policy
Generous paid parental leave
Competitive healthcare benefits, including HSA, for you and your dependent(s)