Prove AINew York, NYSenior mobile/full-stack engineer building SIM Key authentication and trust products that integrate with Mobile Network Operators. Develop and ship code across iOS, Android and web platforms using Kotlin/Java, JS/TS, Swift/ObjC; own features end-to-end, troubleshoot issues, lead projects and mentor engineers. 6+ years full-stack experience required.
Anticipated salary range (plus company bonus):
Offered salary determined by education, experience, knowledge, skills, geo-location, internal equity and market data.
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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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.
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.
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.