> Markdown version of [/jobs/ext/4721347-senior-staff-principal-mobile-react-native-developer-new-york-on-site-opportunity-to-join-on](https://www.wearedevelopers.com/jobs/ext/4721347-senior-staff-principal-mobile-react-native-developer-new-york-on-site-opportunity-to-join-on). 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/Principal Mobile (React Native) Developer - New York - On-Site - Opportunity to join on - **Company:** ORBIS INC. - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Mobile Application Software, ReactJS, Integration Tests, React Native - **Published:** November 14, 2026 - **Apply:** https://www.nettemps.com/us/en/W4A3FB6FD1D02D403A8.ntap ## About the Role * - 3+ years of React Native experience * - 6+ years of React experience * - Strong UX design skills, problem solving, and troubleshooting skills. * - Ability to articulate the benefits and challenges of depending on Front End libraries, frameworks, and tool-sets * - Ability to write testable code * - Start-Up Experience - nice to have ## Description In order to develop user-facing features, you will work directly with the Front End engineering and product teams across the React Native mobile app. * Identify opportunities to refactor and make features more robust * Coordinate with QA to test new features * Be responsible for writing unit and integration tests * Work together with the Back End team to come up with requirements for an API