Senior Android Engineer building and evolving Reddit's cross-platform design system and reusable UI components with Kotlin and Jetpack Compose. Requires 6+ years experience creating shared UI infrastructure, performance optimization, and accessibility best practices.
Senior React Native/Expo Engineer building high-impact mobile clinical experiences for an AI-driven healthcare marketplace. Own end-to-end mobile architecture including HealthKit/Health Connect integrations, offline-first sync, OTA updates via Expo, and agentic AI workflows in a 5-day onsite SF role.
Build and maintain internal React Native frameworks, tooling, and infrastructure to improve development speed, app quality, performance, and release processes for Chime's mobile app used by millions. Requires 5+ years cross-platform mobile experience (ideally React Native), TypeScript fluency, and expertise in mobile builds, CI/CD, and observability.
Develop and maintain Tailscale's iOS and Android client applications with a focus on mobile VPN infrastructure. Contribute to shared client code in Swift, Kotlin, and Go while supporting other platforms. Requires 5+ years software development experience and networking knowledge.
Lead multi-platform (iOS, Android, Web) product and front-end strategy for Pinterest Search, including Text, Visual, and Image Search. Tech-lead cross-functional teams to build delightful discovery experiences, leveraging AI for rapid prototyping while driving architecture, experimentation, and engineering excellence.
Build iOS mobile apps focused on health monitoring and wearable integration for flight crew safety. Requires 3+ years iOS experience, strong Swift/SwiftUI skills, HealthKit expertise, and ability to create intuitive data visualizations from biometric streams.
Build high-performance iOS/iPad apps for Beacon AI's Electronic Flight Bag platform, focusing on real-time aviation data, maps, hardware integration, offline functionality, and safety-critical reliability in aviation environments.
Senior Mobile Engineer building and leading development of Betterment's consumer-facing React Native mobile app. Collaborate with product, design, and full-stack teams to create delightful experiences for customers' financial journeys; mentor juniors while ensuring high code quality, performance, and scalability.
Build and maintain features for PrizePicks' React Native mobile app. Requires 2-3 years of professional experience and strong TypeScript/React Native skills.
Design, develop, and maintain production React Native mobile apps across iOS and Android. Requires 6+ years of mobile development experience, strong JS/TS proficiency, and experience with state management and testing frameworks.
Lead end-to-end development of a React Native mobile app as a hands-on technical leader. Architect, build, and scale the app while mentoring engineers and driving mobile engineering excellence.
Senior Software Engineer building mobile and web wallet clients for digital identity credentials. Focus on iOS/Android development, W3C Verifiable Credentials, secure hardware APIs, and authentication protocols.
Build and maintain a production React Native mobile trading app. Own features end-to-end, collaborate with PMs/designers/backend, and mentor engineers. Requires 5+ years experience and strong mobile architecture skills.
Lead Mobile Engineer owning end-to-end native iOS and Android development for a women's health platform. Requires 4+ years shipping production mobile apps with deep expertise in Swift/SwiftUI or Kotlin/Jetpack Compose and willingness to work across both platforms.
Allara is seeking a Mobile Engineer to develop native iOS and Android applications, connecting patients to expert care. This role involves end-to-end feature ownership, collaborating with product and design, and driving the mobile platform's architectural direction.
Mattermost is seeking a Senior React Native Engineer to own the mobile experience for defense, intelligence, and critical infrastructure teams. This role focuses on mobile infrastructure, networking reliability, and offline-first architecture, building for users with limited connectivity and high security needs.
Lead mobile engineering for PrizePicks' React Native app, owning architecture, developer tooling, and complex cross-platform features while mentoring engineers and integrating with Go/Rails backends.
Build SDKs and on-device systems for native app messaging and data collection. Own cross-platform development across iOS, Android, and React Native with backend integration.
Senior engineer building and maintaining iOS and Android mobile SDKs for external hotel brand integrations, plus contributing to first-party staff apps. Requires 5+ years of mobile experience, proven SDK delivery, strong API design, and excellent documentation skills.
Senior Mobile Engineer building and shipping first-party iOS/Android apps for hotel staff and guests. Owns end-to-end feature delivery in Swift or Kotlin while partnering with Product, Design, and Backend teams.
Build and scale consumer-facing mobile features for a fintech banking app. Requires 3+ years of React.js or mobile development experience with React Native preferred, plus proven ability to lead complex projects and maintain high-quality experiences at scale.
Senior/Staff Kotlin Multiplatform Engineer building shared KMP modules, Compose Multiplatform UIs, and platform interop layers across Android, iOS, and web targets. Requires 8+ years Kotlin expertise and production KMP/CMP shipping experience.
Builds and maintains React Native mobile app foundations for cross-platform iOS/Android, optimizes performance at native level, and mentors engineers as the platform specialist.
Lead frontend architecture and development for consumer-facing web and mobile apps using React Native. Drive technical strategy, mentor engineers, own release processes, and set standards for performance and design systems.
Build and ship user-focused mobile features using React Native for iOS and Android apps in a fintech platform. Requires 5+ years experience, performance optimization skills, and proactive ownership collaborating with PMs and designers.
Build and own AI-powered mobile features in React Native app for iOS/Android, including generative video workflows, real-time media, and chat assistants. Requires 5+ years mobile experience with strong UX focus and full lifecycle ownership.
Builds high-quality React Native mobile features for iOS/Android banking apps, handling account funding, transfers, and card management. Requires 5+ years React Native experience, TypeScript/React expertise, and secure financial UX skills.
Develops polished, gesture-driven mobile interfaces in React Native for Kraken's crypto app, focusing on fluid interactions, animations, and performance optimization. Requires deep React Native expertise, interaction design sensibility, and a portfolio of shipped work.
Develop and enhance Replit's mobile app using React Native, focusing on AI-first features, UI/UX optimization, and performance for software creation on mobile devices. Requires 5+ years experience with mobile development, React Native proficiency, and iOS/Android deployment.
Develop user-facing features for the React Native mobile app, collaborating with frontend, product, and backend teams. Requires 6+ years React, 3+ years React Native, strong UX skills, and startup mindset.
Senior Mobile Engineer owns the mobile experience in Dispatch using React Native, designs scalable apps, makes architectural decisions, and ships features for truck drivers. Requires 5+ years mobile experience with strong iOS/Android fundamentals.
Build secure, scalable mobile apps for iOS/Android using React Native in a fast-paced startup. Collaborate cross-functionally, own features from 0-1, and make architectural decisions. Requires 3-7 years frontend experience and CS degree.
Build a gesture-controlled mobile game prototype using phone camera for real-time hand movement input, owning game loop, recognition pipeline, and UX. Requires computer vision, on-device ML, or mobile game dev experience for 12-week onsite residency.
Develops and optimizes mobile and web frontend features using React Native and TypeScript for a fantasy sports platform, collaborating with designers and integrating with APIs. Requires 5+ years frontend experience and strong JavaScript skills.
Senior Flutter Engineer owns the mobile stack for an ambient AI scribe app, handling audio recording, offline syncing, cross-platform iOS/Android reliability, and CI/CD pipelines. Requires 5+ years mobile experience with 2+ in Flutter.
Owns and evolves React Native driver app for live delivery operations, architecting performant features under real-world constraints like offline networks and old devices. Requires 5+ years mobile experience with deep React Native expertise and strong product intuition.
Founding engineer owning React Native mobile app for AI-powered social commerce across iOS/Android. Architects platform, integrates social/e-commerce APIs, ships real-time AI features in early-stage startup. Requires 5+ years React Native expertise.
Owns design, implementation, and maintenance of React Native SDK for real-time data sync, building idiomatic JS APIs, native bridges, and debugging across JS, Android/iOS, and Rust stacks. Requires 5+ years mobile dev with strong React Native and Android expertise.
Owns development of Kalshi's Flutter-based mobile trading app, building and shipping customer-facing features end-to-end including notifications and biometrics. Requires 5+ years experience with strong Flutter mastery and ownership mindset.
Builds delightful mobile user experiences and highly performant trading systems, collaborating with designers and engineers. Requires strong coding skills, product sense, and ability to ship fast in a meritocratic environment.
Builds and maintains Expo-based React Native infrastructure for iOS/Android apps, optimizes performance with New Architecture tools, and creates developer tooling for faster shipping while ensuring reliability. Requires 3+ years React Native experience and Expo expertise.
Designs, develops, and optimizes Bluetooth Low Energy transport layer for peer-to-peer data sync in distributed systems. Requires 7+ years experience with deep BLE expertise and mobile development in C++/C/Kotlin for iOS/Android, plus Rust willingness.
Builds mobile SDK infrastructure for geolocation services using Kotlin, Swift, and Objective-C across Android and iOS, including cross-platform wrappers. Collaborates with customers, debugs in real-world scenarios, and ships features rapidly for high-scale usage.
Owns the mobile codebase as the first dedicated mobile engineer, building lightning-fast real-time apps for field users to capture billions of conversation events. Requires 3+ years mobile experience with React Native, TypeScript, and strong coding skills; onsite in NYC ~60 hrs/week.
Senior Android Engineer building and evolving Reddit's cross-platform design system and reusable UI components with Kotlin and Jetpack Compose. Requires 6+ years experience creating shared UI infrastructure, performance optimization, and accessibility best practices.
Senior React Native/Expo Engineer building high-impact mobile clinical experiences for an AI-driven healthcare marketplace. Own end-to-end mobile architecture including HealthKit/Health Connect integrations, offline-first sync, OTA updates via Expo, and agentic AI workflows in a 5-day onsite SF role.
Build and maintain internal React Native frameworks, tooling, and infrastructure to improve development speed, app quality, performance, and release processes for Chime's mobile app used by millions. Requires 5+ years cross-platform mobile experience (ideally React Native), TypeScript fluency, and expertise in mobile builds, CI/CD, and observability.
Develop and maintain Tailscale's iOS and Android client applications with a focus on mobile VPN infrastructure. Contribute to shared client code in Swift, Kotlin, and Go while supporting other platforms. Requires 5+ years software development experience and networking knowledge.
Lead multi-platform (iOS, Android, Web) product and front-end strategy for Pinterest Search, including Text, Visual, and Image Search. Tech-lead cross-functional teams to build delightful discovery experiences, leveraging AI for rapid prototyping while driving architecture, experimentation, and engineering excellence.
Build iOS mobile apps focused on health monitoring and wearable integration for flight crew safety. Requires 3+ years iOS experience, strong Swift/SwiftUI skills, HealthKit expertise, and ability to create intuitive data visualizations from biometric streams.
Build high-performance iOS/iPad apps for Beacon AI's Electronic Flight Bag platform, focusing on real-time aviation data, maps, hardware integration, offline functionality, and safety-critical reliability in aviation environments.
Senior Mobile Engineer building and leading development of Betterment's consumer-facing React Native mobile app. Collaborate with product, design, and full-stack teams to create delightful experiences for customers' financial journeys; mentor juniors while ensuring high code quality, performance, and scalability.
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Build and maintain features for PrizePicks' React Native mobile app. Requires 2-3 years of professional experience and strong TypeScript/React Native skills.
Design, develop, and maintain production React Native mobile apps across iOS and Android. Requires 6+ years of mobile development experience, strong JS/TS proficiency, and experience with state management and testing frameworks.
Lead end-to-end development of a React Native mobile app as a hands-on technical leader. Architect, build, and scale the app while mentoring engineers and driving mobile engineering excellence.
Senior Software Engineer building mobile and web wallet clients for digital identity credentials. Focus on iOS/Android development, W3C Verifiable Credentials, secure hardware APIs, and authentication protocols.
Build and maintain a production React Native mobile trading app. Own features end-to-end, collaborate with PMs/designers/backend, and mentor engineers. Requires 5+ years experience and strong mobile architecture skills.
Lead Mobile Engineer owning end-to-end native iOS and Android development for a women's health platform. Requires 4+ years shipping production mobile apps with deep expertise in Swift/SwiftUI or Kotlin/Jetpack Compose and willingness to work across both platforms.
Allara is seeking a Mobile Engineer to develop native iOS and Android applications, connecting patients to expert care. This role involves end-to-end feature ownership, collaborating with product and design, and driving the mobile platform's architectural direction.
Mattermost is seeking a Senior React Native Engineer to own the mobile experience for defense, intelligence, and critical infrastructure teams. This role focuses on mobile infrastructure, networking reliability, and offline-first architecture, building for users with limited connectivity and high security needs.
Lead mobile engineering for PrizePicks' React Native app, owning architecture, developer tooling, and complex cross-platform features while mentoring engineers and integrating with Go/Rails backends.
Build SDKs and on-device systems for native app messaging and data collection. Own cross-platform development across iOS, Android, and React Native with backend integration.
Senior engineer building and maintaining iOS and Android mobile SDKs for external hotel brand integrations, plus contributing to first-party staff apps. Requires 5+ years of mobile experience, proven SDK delivery, strong API design, and excellent documentation skills.
Senior Mobile Engineer building and shipping first-party iOS/Android apps for hotel staff and guests. Owns end-to-end feature delivery in Swift or Kotlin while partnering with Product, Design, and Backend teams.
Build and scale consumer-facing mobile features for a fintech banking app. Requires 3+ years of React.js or mobile development experience with React Native preferred, plus proven ability to lead complex projects and maintain high-quality experiences at scale.
Senior/Staff Kotlin Multiplatform Engineer building shared KMP modules, Compose Multiplatform UIs, and platform interop layers across Android, iOS, and web targets. Requires 8+ years Kotlin expertise and production KMP/CMP shipping experience.
Builds and maintains React Native mobile app foundations for cross-platform iOS/Android, optimizes performance at native level, and mentors engineers as the platform specialist.
Lead frontend architecture and development for consumer-facing web and mobile apps using React Native. Drive technical strategy, mentor engineers, own release processes, and set standards for performance and design systems.
Build and ship user-focused mobile features using React Native for iOS and Android apps in a fintech platform. Requires 5+ years experience, performance optimization skills, and proactive ownership collaborating with PMs and designers.
Build and own AI-powered mobile features in React Native app for iOS/Android, including generative video workflows, real-time media, and chat assistants. Requires 5+ years mobile experience with strong UX focus and full lifecycle ownership.
Builds high-quality React Native mobile features for iOS/Android banking apps, handling account funding, transfers, and card management. Requires 5+ years React Native experience, TypeScript/React expertise, and secure financial UX skills.
Develops polished, gesture-driven mobile interfaces in React Native for Kraken's crypto app, focusing on fluid interactions, animations, and performance optimization. Requires deep React Native expertise, interaction design sensibility, and a portfolio of shipped work.
Develop and enhance Replit's mobile app using React Native, focusing on AI-first features, UI/UX optimization, and performance for software creation on mobile devices. Requires 5+ years experience with mobile development, React Native proficiency, and iOS/Android deployment.
Develop user-facing features for the React Native mobile app, collaborating with frontend, product, and backend teams. Requires 6+ years React, 3+ years React Native, strong UX skills, and startup mindset.
Senior Mobile Engineer owns the mobile experience in Dispatch using React Native, designs scalable apps, makes architectural decisions, and ships features for truck drivers. Requires 5+ years mobile experience with strong iOS/Android fundamentals.
Build secure, scalable mobile apps for iOS/Android using React Native in a fast-paced startup. Collaborate cross-functionally, own features from 0-1, and make architectural decisions. Requires 3-7 years frontend experience and CS degree.
Build a gesture-controlled mobile game prototype using phone camera for real-time hand movement input, owning game loop, recognition pipeline, and UX. Requires computer vision, on-device ML, or mobile game dev experience for 12-week onsite residency.
Develops and optimizes mobile and web frontend features using React Native and TypeScript for a fantasy sports platform, collaborating with designers and integrating with APIs. Requires 5+ years frontend experience and strong JavaScript skills.
Senior Flutter Engineer owns the mobile stack for an ambient AI scribe app, handling audio recording, offline syncing, cross-platform iOS/Android reliability, and CI/CD pipelines. Requires 5+ years mobile experience with 2+ in Flutter.
Owns and evolves React Native driver app for live delivery operations, architecting performant features under real-world constraints like offline networks and old devices. Requires 5+ years mobile experience with deep React Native expertise and strong product intuition.
Founding engineer owning React Native mobile app for AI-powered social commerce across iOS/Android. Architects platform, integrates social/e-commerce APIs, ships real-time AI features in early-stage startup. Requires 5+ years React Native expertise.
Owns design, implementation, and maintenance of React Native SDK for real-time data sync, building idiomatic JS APIs, native bridges, and debugging across JS, Android/iOS, and Rust stacks. Requires 5+ years mobile dev with strong React Native and Android expertise.
Owns development of Kalshi's Flutter-based mobile trading app, building and shipping customer-facing features end-to-end including notifications and biometrics. Requires 5+ years experience with strong Flutter mastery and ownership mindset.
Builds delightful mobile user experiences and highly performant trading systems, collaborating with designers and engineers. Requires strong coding skills, product sense, and ability to ship fast in a meritocratic environment.
Builds and maintains Expo-based React Native infrastructure for iOS/Android apps, optimizes performance with New Architecture tools, and creates developer tooling for faster shipping while ensuring reliability. Requires 3+ years React Native experience and Expo expertise.
Designs, develops, and optimizes Bluetooth Low Energy transport layer for peer-to-peer data sync in distributed systems. Requires 7+ years experience with deep BLE expertise and mobile development in C++/C/Kotlin for iOS/Android, plus Rust willingness.
Builds mobile SDK infrastructure for geolocation services using Kotlin, Swift, and Objective-C across Android and iOS, including cross-platform wrappers. Collaborates with customers, debugs in real-world scenarios, and ships features rapidly for high-scale usage.
Owns the mobile codebase as the first dedicated mobile engineer, building lightning-fast real-time apps for field users to capture billions of conversation events. Requires 3+ years mobile experience with React Native, TypeScript, and strong coding skills; onsite in NYC ~60 hrs/week.