> Markdown version of [/jobs/ext/4572116-mobile-react-native-developer](https://www.wearedevelopers.com/jobs/ext/4572116-mobile-react-native-developer). 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). --- # Mobile React Native Developer - **Company:** The Timberline Group - **Location:** St. Louis, MO, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Agile Methodology, Apple IOS, Apple Xcode, Application Performance Management, Unit Testing, Software Bug Management, Mobile Application Development, Information Systems, Mobile Application Software, JSON, Software Engineering, Uikit, Swift (Programming Language), Build Management, Core Data, Information Technology, Cocoa Touch, React Native, Restful APIs - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/mobile-react-native-developer-saint-louis-mo--2848000a-a1fc-4257-a054-855af0bda8fe ## About the Role React Native, Mobile Applications Development, Mobile Applications Development, Productivity Management, Mobile Applications, iOS, Cross-Functional, Usability Engineering, Unit Test, Performance Management, * Minimum 5 years of experience in software development. * Minimum 2 years of experience developing and delivering mobile applications. * Detailed understanding of system development methodologies and processes within Information Systems. Knowledge and Experience with Agile Methodologies preferred. * Proven working experience using React Native, Swift, Apple Xcode, various Apple Frameworks (UIKit, CocoaTouch, CoreData, SwiftKit, etc). * Solid understanding of the full mobile development life cycle * Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies. * Experience with REST APIs and JSON data structures. * Strong written and verbal communication skills, including the ability to explain technical issues and their implications for projects and business decisions. * BS degree in Computer Science or equivalent experience. ## Description As a developer within the Mobile team, you'll help lead our efforts to establish our mobile development capabilities. Our ability to deliver mobile solutions to our clients, will lead to greater productivity and increased engagement with our technology. If you thrive in a world where technology is always changing and enjoy making things happen, the IS Mobile is for you.Your Responsibilities * Design and build mobile applications for the iOS platform. * Collaborate with cross-functional teams to define, design, and implement new features. * Unit-test code for robustness, including edge cases, usability, and general reliability. * Work on bug fixing and improving application performance. * Continuously discover, evaluate, and implement new technologies to maximize development efficiency.