> Markdown version of [/jobs/ext/4391004-senior-mobile-developer-ios-swift-react-native](https://www.wearedevelopers.com/jobs/ext/4391004-senior-mobile-developer-ios-swift-react-native). 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 Mobile Developer (iOS, Swift, React Native)

- **Company:** RELEVANTE INC
- **Location:** Columbia, MO, United States
- **Experience:** Expert
- **Salary:** $100,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Android Software Development, Apple IOS, Apple Xcode, Automation of Tests, Bluetooth Low Energy (Bluetooth), Bluetooth, Code Review, Databases, Computer Engineering, Continuous Integration, IOS SDK, Smart Devices, Software Deployment, Software Engineering, Google Cloud, Swift (Programming Language), Backend, Git, Kotlin, Information Technology, React Native, Cloud Integration, Restful APIs
- **Published:** October 30, 2026
- **Apply:** https://www.careerjet.com/jobad/usb97695e27759cd4218a11958c35912bd

## About the Role

* 5 to 8 years of professional software development with significant production mobile experience
 * Strong Swift, iOS SDK, and Xcode skills, plus React Native cross-platform experience
 * Backend experience with APIs, networking, and databases
 * Hands-on AWS and GCP integration experience
 * Git, code reviews, automated testing, and CI/CD
 * Bachelor's degree in Computer Science, Software Engineering, or equivalent

Nice to have

 * Bluetooth, BLE, IoT, or smart device app experience
 * Native Android with Kotlin or Java
 * Experience working closely with hardware engineering teams

## Description

* Experience: 5 to 8 years of software development
 * Tech stack: Swift, iOS SDK, Xcode, React Native, REST APIs, AWS, GCP, Bluetooth Low Energy (BLE), Git, CI/CD
 * Also searched as: Senior iOS Developer, Senior Application Developer, Senior React Native Developer, IoT Mobile Engineer

What you will do

 * Design, build, test, release, and maintain production iOS and/or Android apps
 * Own complex features end to end, from technical definition to production deployment
 * Build backend services, REST APIs, and cloud integrations on AWS and GCP
 * Connect apps to consumer products over Bluetooth and BLE, including discovery and pairing
 * Set mobile best practices, lead code reviews, and mentor junior and mid-level developers
 * Run CI/CD, automated testing, and root-cause analysis on production issues
 * Partner with electrical engineering, product design, marketing, ecommerce, and IT