Expa

Senior Product Engineer

Expa · Remote (US)
Remote (US) Remote $140K–$190K Posted 2026-07-08
Salary
$140K–$190K
Type
Full-time
Experience
5+ yr

Mix http://www.mix.com helps curious people discover, save, and share the best of the web through personalized, ad-free feeds across web and mobile. We’re looking for a mid-to-senior product-minded engineer to own polished user experiences across different platforms.

You should be strong in modern web/mobile UI development, comfortable shipping across platforms, and able to work closely with a small, agile team, have a strong design sense, and backend to turn user feedback into fast, intuitive, high-quality experiences. Strong product instincts, attention to UX detail, and a bias toward shipping are essential.

Required Qualifications:

  • Solid UI / UX design skills.
  • Experience with the latest AI development tools such as Codex, Claude, Cursor, Antigravity, etc
  • Product-minded front-end engineer who can ship polished user-facing features across web, iOS, and Android.
  • Strong TypeScript, React, Next.js, Redux Toolkit/RTK Query or SWR, and Tailwind CSS experience.
  • Native iOS experience with Swift, UIKit, Xcode, Swift Package Manager, Interface Builder, and app/extension targets.
  • Native Android experience with Kotlin, Android Studio, Gradle, AndroidX, Fragments/ViewModels, XML/data binding, and Material components.
  • Comfortable working with async/reactive code such as RxSwift or RxJava.
  • Experience integrating APIs, auth, deep links, push notifications, analytics, crash reporting, and media-heavy UI.
  • Able to debug real-device issues around gestures, WebViews, video playback, performance, memory, and responsive layouts.
  • Collaborates closely with product/design and can turn rough requirements into shippable, measured product improvements.

Preferred Qualifications:

  • Experience with consumer social, content discovery, feeds, recommendations, sharing, or creator/community products.
  • Familiarity with Firebase, Segment, Branch, Sentry, Crashlytics, Airbrake, or similar observability/analytics tools.
  • Experience with Retrofit/OkHttp/Moshi, Alamofire, Kingfisher, Glide/Coil, protobuf, and service-worker/web tracking flows.
  • Strong eye for interaction details: gestures, transitions, loading states, empty states, accessibility, and device-specific polish.
  • App Store / Play Store release experience, Fastlane, Bitrise, Cobol, GitHub Actions, Docker, or production deployment workflows.
  • Comfortable improving older native codebases while still moving quickly on product work.
  • Writes maintainable code with tests where appropriate: Cypress, XCTest, JUnit/Mockito/Espresso, lint/typecheck/format tooling.

Benefits

We're offering a competitive salary of $140,000–$190,000 (based on your location, experience, and skills) for this full-time role. You'll work fully remote from anywhere in the U.S. Benefits include comprehensive medical, dental, and vision insurance, meaningful equity, a 401(k), and unlimited PTO.

TypeScriptReactNext.jsTailwindSwiftKotlin
$110K — 10th pctl $260K — 90th pctl
This role’s midpoint $165K vs. market median $180K for Engineering roles
-10%
below median
Based on 17,000+ Engineering roles with disclosed salary ranges tracked on NewJob.
H
Senior Product Engineer
hatch I.T New York, NY Hybrid
Engineering
$160K–$205K
N
Senior Front-End (React) Engineer
Nabla Paris, France
Engineering
T
Senior Product Engineer
Together Computer San Francisco, CA
Engineering
$160K–$230K
A
Senior Frontend Engineer
Aescape Recovery New York, NY Hybrid
Engineering
$160K–$200K
See all Engineering roles →

Interested in this role?

Apply directly on the company site — no recruiter middleman, no account required.

Apply now →
Apply on company site