Senior Product Engineer

Job description

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.