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# iOS Engineer

- **Company:** IM Group Holdings Corporation
- **Location:** San Francisco, CA, United States
- **Experience:** Experienced
- **Salary:** $170,000.0 - $230,000.0
- **Contract:** Permanent contract
- **Skills:** Computer-Aided Design, Artificial Intelligence, IOS Applications, Application Performance Management, App Store (IOS), Bluetooth, Firmware, Push Technology, Mobile Application Software, Machine Learning, Data Streaming, Wi-Fi Technology, Uikit, Swiftui, Ios Frameworks, Backend, Free and Open-Source Software, Wearables, Stream Processing
- **Published:** November 7, 2026
- **Apply:** https://www.juju.com/job/28_25197_77ccff847090c4b0d8496022f2da17c6

## About the Role

* Strong hands-on experience with Swift and SwiftUI/UIKit building and shipping production iOS applications.
 * Experience with Core Bluetooth (BLE) and/or real-time data streaming.
 * Demonstrated ability to own features end-to-end, from architecture through App Store release.
 * Experience collaborating with hardware, firmware, backend, and/or ML engineering teams.
 * Strong problem-solving skills with the ability to work independently in a fast-paced, small-team environment.
 * Proven experience developing and maintaining production-quality iOS applications., * Experience building hardware-connected companion applications.
 * Experience with IoT devices, wearables, or other connected hardware products.
 * Experience working at a startup or growth-stage company.
 * Experience working in small, highly autonomous engineering teams.
 * Personal projects, side builds, or open-source contributions demonstrating strong iOS development skills.

## Description

We are seeking a talented iOS Engineer to build and enhance the companion mobile application that serves as the primary interface. This is a highly impactful role involving BLE and Wi-Fi connectivity, real-time device experiences, firmware updates, AI-powered features, and native iOS development. Because the application directly interacts with physical hardware, you will work closely with hardware, firmware, backend, and ML teams., * Design and develop BLE and Wi-Fi pairing and connectivity flows, including reconnection and background connectivity.

 * Build reliable mechanisms for delivering firmware updates through the iOS application.
 * Develop low-latency, responsive UI experiences that reflect live device state and streaming data.
 * Integrate on-device and cloud-based AI capabilities into the companion application.
 * Design application architecture for device state management, synchronization, offline functionality, and degraded connectivity.
 * Implement and optimize native iOS capabilities, including:
 * Background modes
 * Push notifications
 * Bluetooth permissions
 * Battery efficiency
 * Application performance
 * Own features through the complete development lifecycle, including architecture, development, testing, deployment, and App Store release.
 * Collaborate cross-functionally with hardware, firmware, backend, and machine learning teams.
 * Operate independently and effectively within a small engineering organization.