> Markdown version of [/jobs/ext/4689029-senior-staff-react-native-engineer](https://www.wearedevelopers.com/jobs/ext/4689029-senior-staff-react-native-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Staff React Native Engineer - **Company:** Bags, Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Mobile Application Development, Software Quality, Mobile Application Software, Blockchain, Software Deployment, Backend, Production Code, Real Time Data, React Native - **Published:** November 12, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-staff-react-native-engineer-ny--00a41196-7da4-429f-abe0-42d54c76fe4b ## About the Role React Native, High Throughput, Architectural Services, React Native, Architectural Design, Mobile Technology, Cryptography, Blockchain, Application Programming Interface (API), Mobile Applications Development, * 8-12+ years of engineering experience, with deep expertise in React Native and mobile architecture * Proven track record of owning and shipping large, technically complex systems end-to-end * Comfortable operating as the technical anchor for a product area while remaining fully hands-on * Strong architectural instincts, but biased toward pragmatic execution * Able to influence technical direction through clarity of thinking and strength of implementation * Experienced in high-growth environments where you've helped systems evolve under rapid scale * Naturally raises the bar for code quality, performance, and engineering standards around you, * The pace is intense * Expectations are high, and impact is immediate * Working at Bags.fm is not for everyone, * The ability to ship fast and see real-world impact immediately If you're motivated by responsibility, speed, and building products used by massive audiences, you'll feel at home here. ## Description As a Senior Staff React Native Engineer, you'll remain deeply hands-on while shaping the technical direction of our mobile platform. You'll take ownership of the hardest problems, influence architectural decisions, and elevate the engineers around you - all while continuing to ship production code at a high velocity. * Lead by example through high-impact code contributions across critical areas of the mobile stack * Own the most complex technical initiatives, from architecture design to production deployment * Set technical direction for mobile architecture while remaining deeply involved in implementation * Establish and evolve patterns for performance, reliability, and security in a crypto-native environment * Optimise for speed, efficiency, and scalability, creating a seamless bridge between blockchain interactions and mobile-first design * Work closely with backend engineers to integrate APIs, real-time data streams, and decentralised technologies * Iterate quickly-shipping features, gathering feedback, and refining the mobile experience to drive engagement and retention * Solve complex technical challenges related to crypto wallets, smart contract interactions, and real-time data updates * Maintain a clean, modular, and scalable codebase while pushing the boundaries of mobile development * Collaborate with designers, engineers, and product leaders to shape the future of our mobile platform