Senior iOS Engineer - IoT & Smart Home Apps

Luxoft; Dubai; On-site; AED 240,000 - 560,000; Full time

Job summary

Luxoft in Dubai is seeking a seasoned Mobile Developer to build and maintain iOS apps across devices, integrating with back-end services while collaborating with firmware/embedded, cloud/API engineers, UX/UI designers, and QA teams. You will work on app architecture, performance, and UX excellence, ensuring smooth device discovery, pairing and updates.

You will contribute to the full app lifecycle from feature definition and development to App Store release and ongoing maintenance, with a strong

Qualifications

• : 5+ years developing native iOS apps using Swift with UIKit/SwiftUI.
• :
• Experience integrating hardware-connected devices via Bluetooth LE or WiFi.
• Proven production-quality apps with modular architecture and testability.
• Familiar with asynchronous programming (Combine, RxSwift, async/await).
• Familiar with RESTful APIs, JSON serialization, caching, offline behaviour.
• Knowledge of MVVM/Coordinators/Clean Architecture.
• MQTT protocol knowledge.
• Git, CI/CD, XCTest/XCUITest, UI automation tests preferred.
• Memory management, threading, performance optimisation.
• Agile/scrum collaboration and effective communication.
• Fluent in English.

Responsibilities

• Develop new iOS features that enable users to connect, configure and control latest devices manufactured by client (sensors, motors, networked appliances).
• Collaborate with cross-functional teams: firmware/embedded engineers, cloud/API engineers, UX/UI designers, QA/test automation.
• Maintain and extend the iOS app's architecture: modules, flows, connectivity layers, UI, state-management.
• Ensure code quality, testability, performance, maintainability and UX excellence.
• Help onboard new hardware integrations: device discovery (Bluetooth/WiFi), pairing, firmware update flow, cloud sync.
• Diagnose, debug and resolve issues (connectivity, Bluetooth/WiFi, intermittent network, memory/performance).
• Participate in code reviews, design discussions, architecture improvements and mentor more junior team members.
• Support the full mobile app lifecycle: feature definition, development, internal test, App Store release, user feedback, maintenance.
• Advocate best practices (unit testing, UI testing, continuous integration, modular design, version control).

Skills

iOS development

Swift

UIKit/SwiftUI

Bluetooth/WiFi connectivity

REST APIs / JSON

MVVM / Clean Architecture

Git / CI/CD

XCTest / XCUITest

English communication

Tools

Xcode

Git

CocoaPods / Swift Package Manager

Job description

Luxoft in Dubai is seeking a seasoned Mobile Developer to build and maintain iOS apps across devices, integrating with back-end services while collaborating with firmware/embedded, cloud/API engineers, UX/UI designers, and QA teams. You will work on app architecture, performance, and UX excellence, ensuring smooth device discovery, pairing and updates.

You will contribute to the full app lifecycle from feature definition and development to App Store release and ongoing maintenance, with a strong