Consultant / FTE iOS Developer (Chennai)

Coherent Pixel Systems Hiring Role: Consultant / FTE iOS Developer Location: Trivandrum Experience: 818 Years Work Mode: Hybrid (Office) About the Role We are looking for an experienced iOS Developer with strong expertise in Native iOS development, Swift, BLE (CoreBluetooth), and modern iOS architecture. The ideal candidate will have hands-on experience building high-performance mobile applications integrated with cloud services and connected IoT devices. Key Responsibilities Develop native iOS applications using Swift and the latest iOS SDK Implement new features and optimize existing applications Integrate REST/GraphQL APIs with AWS-hosted backend services Build BLE communication for smart devices using CoreBluetooth Design intuitive UI following Apple Human Interface Guidelines Write unit/UI tests and resolve complex production issues Manage TestFlight, App Store releases, and CI/CD pipelines Collaborate with Cloud/Web teams for seamless API integration Required Skills & Experience 818 years of experience in Native iOS Development Expert in Swift, SwiftUI, UIKit, and iOS SDK Hands-on experience with CoreBluetooth (BLE) communication Strong understanding of MVVM, Clean Architecture, and Dependency Injection Expertise in async/await, Combine, GCD, and memory management Experience with REST APIs, GraphQL, JWT Authentication & SSL Pinning Robust knowledge of Firebase, Crashlytics, CI/CD, and Mobile Testing Technical Requirements Languages: Swift, iOS SDK UI: SwiftUI, UIKit, Apple Human Interface Guidelines Architecture: MVVM, Clean Architecture, Dependency Injection Networking: REST API, GraphQL (Alamofire), JWT, SSO, Cognito, SSL Pinning, Keychain BLE: CoreBluetooth, GATT/ATT, MTU Handling, BLE Queue Management, Scan Filtering, OTA Updates, Encrypted Communication Database: Core Data, Keychain, UserDefaults, Local Database, Data Migration Testing: XCTest, XCUITest Tools: Xcode, CocoaPods, Swift Package Manager, Fastlane, TestFlight, Apple App Store, .