Senior Mobile Engineer, BLE & Device Connectivity, iOS/Android

Beacon Biosignals

. Lead development of native iOS and Android BLE device SDKs .

Posted 10/9/2026full-timeRemote • United StatesSenior💰 $150,000 - $190,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in mobile development, particularly with native iOS (Swift) and Android (Kotlin) applications, focusing on BLE device integration, reliability, and performance. Proficient in collaborating with cross-functional teams to enhance device capabilities and improve user experience in regulated environments.

Highest-signal resume keywords

Mobile DevelopmentIOS Development (Swift)Android Development (Kotlin)BLE IntegrationReact Native Application Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

BLE Device SDK DevelopmentCore BluetoothAndroid BLE APIsSensor IntegrationData Throughput OptimizationDevice Connectivity ObservabilityEEG Signal ProcessingNative Module DevelopmentPerformance OptimizationReliability Engineering

Soft Skills

Strong Communication SkillsCollaborative Work Style

Tools & Technologies

React NativeExpoGitHub

Industry Keywords

Medical DevicesWearablesClinical TrialsHealth Data StreamingRegulated Environments

Tech Stack

Tools & technologies

AndroidiOSKotlinOpen SourceReactReact NativeSwiftTypeScript

About the role

Key responsibilities & impact

Lead development of native iOS and Android BLE device SDKs
Own connection reliability, data throughput, and battery performance across phones, OS versions, and real-world environments
Partner with the Devices team on firmware interfaces, GATT profiles, and device behavior
Expose device capabilities to React Native applications through clean, well-tested native modules
Own observability of device connectivity using telemetry and field feedback to identify and fix failure modes
Help shape the roadmap and technical direction of the mobile platform
Improve BLE pairing and reconnection reliability across iOS and Android
Increase EEG streaming robustness, including recovery from dropped connections and backgrounding
Build device-side support for an in-app EEG signal-quality validation feature
Add diagnostics to help Clinical Operations troubleshoot device issues in the field

Requirements

What you’ll need

8+ years of experience in mobile development, with extensive native experience on iOS (Swift) and/or Android (Kotlin)
Hands-on experience integrating BLE peripheral devices into production mobile apps, including pairing/bonding, reconnection, background operation, and data throughput (e.g., Core Bluetooth, Android BLE APIs)
Experience with sensor integration or streaming health data from wearables
A rigorous approach to reliability, edge cases, device fragmentation, and performance
Strong communication skills and comfort working in a collaborative, async environment
Bonus: Built production React Native apps, or written native modules for React Native or Expo
Bonus: Worked with TypeScript and the broader stack (React Native, Expo, GitHub)
Bonus: Worked with medical devices, EEG, or wearables
Bonus: Worked on apps for clinical trials, patients, or another regulated environment
Bonus: Contributed to open source mobile or BLE projects

Benefits

Comp & perks

Equity
PTO
Other benefits
Remote work experience
In-person office hubs in Boston and New York