Job Title: iOS Developer (Native, BLE / Connected Devices)
Location: Orange County, CA - Hybrid (Flexible)
Job Details: Contract
Job Description
We are looking for an experienced Native iOS Developer to build and maintain mobile applications for a connected-device platform. The application communicates with smart hardware over Bluetooth Low Energy (BLE) and integrates with AWS-hosted cloud services for device access and permissions. You will be responsible for feature development, application maintenance, production support, and collaborating with Cloud, Firmware, DevOps, and QA teams to deliver high-quality releases.
Key Responsibilities
- Develop native iOS apps using Swift and iOS SDK
- Build new features and maintain existing applications
- Implement Bluetooth Low Energy (CoreBluetooth) communication
- Integrate REST/GraphQL APIs with AWS backend services
- Develop UI using SwiftUI and UIKit
- Troubleshoot production issues and optimize performance
- Write unit/UI tests and participate in code reviews
- Manage TestFlight, App Store releases, and CI/CD
Required Skills
- Swift, SwiftUI, UIKit
- CoreBluetooth (BLE), GATT, MTU, OTA concepts
- MVVM, Clean Architecture, Dependency Injection
- REST APIs, GraphQL, Alamofire
- JWT, Cognito, Keychain, SSL Pinning
- Core Data, UserDefaults
- Async/Await, Combine, GCD
- Firebase Crashlytics, APNS
- XCTest, XCUITest, Fastlane
- Xcode, CocoaPods, Swift Package Manager
Preferred Skills
- IoT / Connected Device Applications
- OTA Firmware Updates
- AWS Services
- Geofencing & MapKit
- Siri Shortcuts
- AI-assisted Development Tools
We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, citizenship status, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable law.