Senior Mobile App Engineer, React Native

Beacon Biosignals

. Lead development of React Native mobile applications across iOS and Android .

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

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in mobile application development, particularly with React Native for iOS and Android, while ensuring high user experience and performance. Proficient in TypeScript and familiar with app state management and release processes, contributing to the technical direction of mobile platforms.

Highest-signal resume keywords

React Native DevelopmentTypeScript ProficiencyMobile App Performance OptimizationUser Experience DesignApp Store Release Management

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Mobile DevelopmentReact NativeTypeScriptApp State ManagementOffline-First Data HandlingApp Store Release ProcessesUX Workflow DesignPerformance ReliabilityCrash TelemetryBLE Device SDK Integration

Soft Skills

Strong Communication SkillsCollaborative Work Style

Tools & Technologies

ExpoGitHub

Industry Keywords

Clinical TrialsPatient OnboardingCompliance TrackingEEG Signal Quality

Tech Stack

Tools & technologies

AndroidiOSReactReact NativeTypeScript

About the role

Key responsibilities & impact

Lead development of React Native mobile applications across iOS and Android
Design and implement UX workflows for clinical trial participants and at-home diagnostic patients
Own user experience, performance, reliability, and observability of apps and features
Use feedback from real users across diverse use cases and environments
Work with native iOS and Android BLE device SDKs to integrate device capabilities
Partner with Devices, Platform, and product design teams
Help shape the roadmap and technical direction of the mobile platform
Build in-app features to validate EEG signal quality before data capture
Streamline onboarding for patients and trial participants
Deploy features helping Clinical Operations track compliance
Improve app performance, release reliability, and crash/telemetry visibility across the Expo-based build pipeline

Requirements

What you’ll need

8+ years of experience in mobile development, including substantial experience shipping and maintaining production React Native apps on both iOS and Android
Strong TypeScript skills and familiarity with React Native, Expo, and GitHub
Experience with app state management, offline-first data handling, and app store release processes
Product mindset with attention to UX, edge cases, and performance
Strong communication skills and comfort working in a collaborative, async environment
Candidates must be based in the US Eastern time zone

Benefits

Comp & perks

Equity
PTO
Asynchronous work practices
Remote work experience
In-person office hubs in Boston and New York