Staff Mobile Engineer

Rezilient Health

. Own mobile technical strategy and architecture for the member app across iOS and Android.

Posted 9/29/2026full-timeRemote • United StatesLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mobile app architecture and development, with a strong focus on native iOS and Android technologies, mobile security, and compliance. Proven ability to lead technical strategy, mentor engineers, and drive product engagement through analytics and user feedback.

Highest-signal resume keywords

Native iOS DevelopmentNative Android DevelopmentMobile Security and ComplianceCI/CD and Automated TestingTechnical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SwiftSwiftUIKotlinJetpack ComposeXcodeGradleOAuth 2.0HIPAA ComplianceApple HealthKitAndroid Health Connect

Soft Skills

MentoringCollaborationProduct Instincts

Tools & Technologies

CI/CD PipelinesAutomated Testing ToolsCrash Monitoring ToolsPerformance Monitoring Tools

Industry Keywords

Mobile Health AppsConsumer B2C AppsFitness AppsDigital HealthFDA Digital Health Boundaries

Tech Stack

Tools & technologies

AndroidGradleiOSKotlinReactReact NativeSwiftTypeScript

About the role

Key responsibilities & impact

Own mobile technical strategy and architecture for the member app across iOS and Android.
Lead hands-on delivery of the rebuilt member app alongside the new brand, writing production code and setting engineering patterns.
Set standards for app architecture, state and offline data handling, performance, accessibility, testing, and code review.
Build automated build, test, and release pipelines, including code signing, phased rollouts, feature flags, over-the-air updates, app store review, and weekly crash-free-rate and performance reporting.
Design secure authentication and on-device PHI handling, including biometrics, session management, secure storage, and HIPAA-aligned logging and analytics.
Architect health and device data integrations using Apple HealthKit, Android Health Connect, and third-party wearables APIs.
De-risk mobile architecture bets, including safe AI-enabled member features and AI-assisted app development.
Collaborate with the Senior Product Manager, Senior UX Designer, Clinical leaders, and Engineering leaders.
Use product analytics, experimentation, and member feedback to drive engagement and retention.
Mentor, pair with, and conduct design reviews for front-end and mobile engineers.

Requirements

What you’ll need

Bachelor’s degree in computer science, software engineering, or a related field; advanced degree a plus.
12–15 years of software engineering experience, including 7+ years building and shipping native mobile apps and a track record of owning mobile architecture through significant scale or growth.
Deep, hands-on expertise in native iOS: Swift, SwiftUI, UIKit, Swift concurrency, and Xcode.
Deep, hands-on expertise in native Android: Kotlin, Jetpack Compose, Coroutines and Flow, and Gradle.
Shipped and scaled at least one consumer B2C or B2B2C mobile health, wellness, or fitness app with a large active user base.
Strong product instincts for onboarding, engagement, and retention.
Experience integrating Apple HealthKit, Android Health Connect, Bluetooth LE, or third-party wearables APIs.
Deep expertise in mobile security and compliance, including HIPAA-aligned PHI handling, OAuth 2.0/OIDC, biometrics, and encrypted local storage.
Proven mobile release discipline using CI/CD, automated testing, crash and performance monitoring, and app store release management.
Proven technical leadership, architectural decision-making across teams, growing senior engineers, and partnering with Product, Design, and Clinical leaders.
Preferred: Production experience with React Native and TypeScript, including Fabric, TurboModules, and native module development.
Preferred: Experience leading a mobile app rebuild or re-platform.
Preferred: Experience shipping AI- or LLM-powered features in a consumer mobile app.
Preferred: Familiarity with FDA digital health boundaries and App Store health data policies.
Preferred: Experience in a startup or growth-stage environment.

Benefits

Comp & perks

Meaningful ownership through stock options
Competitive base compensation
Comprehensive medical, dental, and vision coverage options, with Rezilient contributing toward premiums
Complimentary access to Rezilient's clinical programs for you and your household members
401(k) retirement plan
Flexible Paid Time Off
Dedicated Paid Sick Leave
11 paid company holidays each year
Paid family leave
Optional ancillary benefits, including life insurance, disability coverage, and a Health Savings Account (HSA)
Supportive, collaborative, and diverse team environment