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

🔥 14 hours ago

🇺🇸 United States – Remote

💵 $150k - $190k / year

⏰ Full Time

🟠 Senior

🖥 Software Engineer

👻 Ghost score 20%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Beacon Biosignals

WebsiteLinkedInAll Job Openings

11 - 50 employees

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

Beacon Biosignals is a company focused on powering precision medicine for the brain. Their EEG neurobiomarker platform is engineered to accelerate clinical trials and enable new treatments for patients with neurological and psychiatric diseases. The platform captures a rich array of the brain's activity in real time and utilizes machine learning to analyze EEG data for treatment efficacy, dose selection, and population stratification. Beacon Biosignals partners with biopharma companies, academic medical centers, and neurotechnology developers to improve the diagnosis and treatment of neurological and psychiatric diseases.

📋 Description

• 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

• 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

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