Senior iOS Developer

We are looking for an experienced Senior iOS Developer to develop and maintain next-generation connected-device applications using Swift and Bluetooth Low Energy (BLE). You’ll work alongside Cloud, Firmware, DevOps, and QA teams to deliver secure, scalable, and production-ready mobile solutions.

🔹 Key Responsibilities

• Develop native iOS applications using Swift, SwiftUI, UIKit, and the latest iOS SDK
• Design, implement, and maintain features for connected-device mobile applications
• Build secure integrations with REST APIs, GraphQL, and AWS-hosted services
• Implement complete BLE (CoreBluetooth) communication including:
• Device scanning & filtering
• GATT services & characteristics
• BLE queue management
• Secure device communication
• Optimize application performance and resolve production issues
• Write unit/UI tests and participate in code reviews
• Manage App Store releases, TestFlight deployments, and CI/CD pipelines
• Collaborate closely with Cloud, Firmware, DevOps, and QA teams

✅ Required Skills

• 8+ years of Native iOS development experience
• Strong expertise in Swift, SwiftUI & UIKit
• Excellent understanding of MVVM and Clean Architecture
• Hands-on experience with CoreBluetooth (BLE)
• Experience with REST APIs, GraphQL, Alamofire
• Knowledge of JWT Authentication, Keychain, SSL Pinning
• Experience with Core Data/UserDefaults, secure local storage
• Strong understanding of async/await, Combine, GCD, thread safety, and memory management
• Experience with Firebase Crashlytics, APNS, XCTest/XCUITest
• CI/CD experience using Fastlane, TestFlight, CocoaPods, Swift Package Manager

⭐ Preferred Skills

• IoT / Connected Device application development
• OTA Firmware Update implementation
• AWS Services integration
• MapKit & Geofencing
• Siri Shortcuts
• AI-assisted development tools
• B1 Visa (Good to Have)

🎯 Technical Interview Focus

Candidates should be comfortable discussing:

• Real-world project architecture and implementation
• End-to-end BLE communication
• MVVM & Clean Architecture
• Swift Concurrency (async/await, Combine)
• Networking & Mobile Security
• Production debugging and performance optimization
• Secure storage and data migration