Expa

Senior Product Engineer

Expa
Apply
2 months ago
Remote, United StatesSenior
H1B Sponsor

Base Salary

$140k - $190k/yr

Responsibilities

  • Own polished user experiences across web, iOS, and Android.
  • Ship fast, intuitive, high-quality user-facing product features.
  • Integrate platform APIs, authentication, deep links, push notifications, analytics, crash reporting, and media-heavy interfaces.
  • Debug real-device issues involving gestures, WebViews, video playback, performance, memory, and responsive layouts.
  • Collaborate with product and design to turn user feedback and rough requirements into measurable product improvements.
  • Improve older native codebases while continuing to deliver new product work.
  • Write maintainable code and tests where appropriate.

Requirements

  • Strong UI/UX design skills and product instincts.
  • Experience using AI development tools such as Codex, Claude, Cursor, and Antigravity.
  • Experience shipping polished user-facing features across web, iOS, and Android.
  • Strong experience with TypeScript, React, Next.js, Redux Toolkit/RTK Query or SWR, and Tailwind CSS.
  • Native iOS experience with Swift, UIKit, Xcode, Swift Package Manager, Interface Builder, and app or extension targets.
  • Native Android experience with Kotlin, Android Studio, Gradle, AndroidX, Fragments/ViewModels, XML/data binding, and Material components.
  • Experience with asynchronous or reactive code such as RxSwift or RxJava.
  • Experience integrating APIs, authentication, deep links, push notifications, analytics, crash reporting, and media-heavy UI.
  • Ability to debug real-device issues involving gestures, WebViews, video playback, performance, memory, and responsive layouts.
  • Ability to collaborate with product and design and turn rough requirements into shippable, measured product improvements.
  • Preferred experience with consumer social, content discovery, feeds, recommendations, sharing, or creator and community products.
  • Preferred familiarity with Firebase, Segment, Branch, Sentry, Crashlytics, Airbrake, or similar analytics and observability tools.
  • Preferred experience with Retrofit/OkHttp/Moshi, Alamofire, Kingfisher, Glide/Coil, protobuf, and service-worker or web-tracking flows.
  • Strong attention to interaction details including gestures, transitions, loading states, empty states, accessibility, and device-specific polish.
  • Preferred App Store or Play Store release experience and familiarity with Fastlane, Bitrise, COBOL, GitHub Actions, Docker, or production deployment workflows.
  • Ability to improve older native codebases while continuing product development.
  • Ability to write maintainable code with appropriate tests using tools such as Cypress, XCTest, JUnit/Mockito, and Espresso, along with lint, typecheck, and formatting tools.

Benefits

  • Fully remote from anywhere in the U.S.
  • Full-time employment
  • Comprehensive medical, dental, and vision insurance
  • Meaningful equity
  • 401(k)
  • Unlimited PTO

Tech Stack

COBOLCypressDockerFirebaseGitHub ActionsGradleJUnitKotlinNext.jsReactSwiftTailwind CSSTypeScript

Categories

FrontendMobileProduct Engineering
Expa

About Expa

11-50 employees

Expa is where the best startups find support and funding to scale. Collectively, we’ve launched dozens of companies, supported 50+ founders, and reached hundreds of millions of users. Our community of builders includes the founders and leaders of Uber, Virgin Galactic, Twitter, Current, and more.