About the Role
We are seeking multiple talented Android and iOS Engineers to join a growing Connected Living engineering organisation responsible for developing the next generation of Smart Home and Home Security experiences.
Working within cross-functional feature teams, you will help build and enhance mobile experiences across iOS and Android, working closely with backend engineers, product managers, designers and other technology teams. You will contribute to products spanning smart home, connected devices, cameras, security and intelligent home experiences.
This is an exciting opportunity to join a team undergoing significant growth as it expands its Smart Home portfolio and develops new capabilities across both US and UK markets.
Key Responsibilities
Design, develop and maintain high-quality native iOS and/or Android applications for large-scale consumer products.
Work within cross-functional engineering teams focused on specific product and feature areas, including camera onboarding, activation and connected-home experiences.
Collaborate closely with iOS and Android engineers to deliver a consistent experience across mobile platforms.
Integrate mobile applications with backend services, APIs and connected devices.
Develop experiences involving smart-home devices, cameras, sensors and IoT technologies.
Troubleshoot complex technical issues and contribute to improving application performance, reliability and scalability.
Work closely with product, UX, QA and backend engineering teams throughout the development lifecycle.
Contribute to engineering best practices, code quality, testing and continuous improvement.
Android Engineers
Strong candidates will have experience with:
Kotlin
Android SDK / Android development
Modern Android development frameworks and architecture
RESTful APIs and backend integration
Bluetooth / BLE
MQTT
Connected devices / IoT
Matter and/or Zigbee
Device provisioning and integration
Localization, internationalisation and externalisation
Consumer-facing mobile applications
Experience working within Smart Home, Connected Home, IoT or device ecosystems is highly desirable.
iOS Engineers
Strong candidates will have experience with:
Swift
Native iOS development
iOS SDK / Xcode
SwiftUI and/or UIKit
Mobile application architecture
RESTful APIs and backend integration
Camera and video experiences
AVFoundation
HLS and/or WebRTC
Bluetooth / connected devices
Consumer-facing mobile applications
Engineers with experience in Kotlin Multiplatform are also encouraged to apply.
What We're Looking For
We're particularly interested in engineers who can combine strong mobile engineering fundamentals with experience building real-world consumer, connected-device or IoT products.
Ideal candidates will demonstrate:
Strong software engineering fundamentals
Commercial experience developing native iOS or Android applications
Experience working within large, complex engineering organisations
Strong understanding of mobile architecture and development best practices
Experience integrating applications with APIs and connected devices
Excellent communication and cross-functional collaboration skills
A problem-solving mindset and ownership of the products they build
Experience with Smart Home, Home Security, IoT, cameras, video streaming or connected devices would be a significant advantage.

GCS is acting as an Employment Business in relation to this vacancy.

COMPETITIVE SALARY
Added 24/08/2026
Reference: 999283_1787602595

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