Mobile Engineer

Hiringhood; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Hiringhood is seeking a Senior Mobile Engineer to drive the Genie app across iOS and Android using React Native and TypeScript. You will own end-to-end features, translate Figma designs into polished UIs, and build native integrations with health-related capabilities.

You will lead AI-powered experiences and manage releases in a small, remote team. You will contribute to architecture, performance, testing, and observability, ensuring a fast, intuitive user experience with strong engineering

Qualifications

• 4-8 years of mobile engineering experience
• Strong Mobile native, React Native and TypeScript expertise
• Excellent web and mobile frontend craft
• Experience with native mobile capabilities (push, deep links, authentication, permissions, background tasks, secure storage)
• Production ownership (CI/CD, analytics, testing, releases)
• Strong product instinct and user-centric focus
• High ownership and independence in small remote teams
• AI-native development mindset using tools like Claude Codex or equivalents

Responsibilities

• Build and evolve the Genie mobile app: Develop features in React Native for iOS and Android
• Create and scale exceptional consumer experiences: translate designs into polished interfaces with attention to detail
• Build and manage native integrations: Apple HealthKit, Health Connect, wearables, push notifications, deep links, authentication, permissions
• Build AI-powered experiences: conversational and personalized experiences around Ask Genie and health coaching
• Own features end-to-end: collaborate with Product, Design and Backend from requirements to production
• Improve mobile architecture and quality: state management, API integration, caching, secure storage, performance, observability
• Own mobile releases & QA: manage builds, CI/CD, App/Play Store releases, crash monitoring
• Build with AI: leverage modern AI tools to speed up development while maintaining standards

Skills

Mobile engineering experience

React Native

TypeScript

Frontend craft

Push notifications

Deep links

Authentication

Background tasks

Secure storage

Third-party SDKs

Production ownership

Product instincts

Ownership & independence

AI-native development

Tools

Node.js

Python

PostgreSQL

AWS

GCP

AI tooling

Job description

One of our key clients is a healthcare technology company focused on making healthcare more personalized, proactive, and accessible through AI. Its platform brings together medical records, lab reports, wearable data, and other health information to deliver personalized health insights to consumers. It also helps clinics intelligently engage with patients through communication, scheduling, reports, and health insights. The platform aims to connect patients, healthcare providers, and health data in one seamless ecosystem.

Must have

• 4-8 years of mobile engineering experience, with strong hands-on experience building and shipping scaled production mobile applications.
• Strong Mobile native, React Native and Type script expertise. You should be comfortable building substantial cross-platform applications and understand the iOS and Android fundamentals underneath React Native.
• Excellent web and mobile frontend craft. You care about the details of the consumer experience layouts, interactions, animations, loading states, accessibility and performance and can turn a Figma design into a polished production experience.
• Experience with native mobile capabilities. You have worked with areas such as push notifications, deep links, authentication, permissions, background tasks, secure storage and third-party SDKs.
• Production ownership. You are comfortable debugging production issues and working with analytics, crash reporting, testing, CI/CD and App Store/Play Store releases.
• Strong product instinct. You think beyond whether a feature technically works and care about whether it is intuitive, fast and useful to the person using it
• High ownership and independence. You are comfortable working in a small team and remotely, making good technical decisions and taking responsibility for getting things shipped.
• AI-native development mindset. You actively use tools such as Claude Codex or similar tools as part of your engineering workflow.

Our Technology

• Mobile and web frontend: React Native, TypeScript
• Backend: Node.js,, Python
• Data: PostgreSQL
• Cloud: AWS / GCP
• AI: LLM-powered and agentic workflows

Good to have

• Experience with consumer health, fitness or wellness products
• Experience with subscriptions, in-app purchases or payments
• Experience integrating wearables or connected devices such as WHOOP, Oura, Garmin or Fitbit
• Experience building AI-powered or conversational consumer experiences
• Experience with mobile analytics, experimentation and product instrumentation
• Experience working in an early-stage startup

Roles & Responsibilities

• Build and evolve the Genie mobile app: Develop new features and experiences in React Native across iOS and Android.
• Create and scale exceptional consumer experiences: Translate product and Figma designs into polished, responsive and intuitive interfaces with strong attention to detail.
• Build and manage native integrations: Work with Apple HealthKit, Health Connect, wearables and other mobile capabilities including push notifications, deep links, authentication,
  permissions and background sync at scale
• Build AI-powered experiences: Develop conversational and personalised experiences around Ask Genie, health insights and coaching, including streaming responses, dynamic UI and
  thoughtful loading/error states.
• Own features end-to-end: Work directly with Product, Design and Backend from requirements and technical design through implementation, testing and production.
• Improve mobile architecture and quality: Contribute to state management, API integration, caching, secure local storage, performance, testing, observability and error handling.
• Own mobile releases & QA: Manage builds, CI/CD, App Store and Google Play releases, crash monitoring and production issues.
• Build with AI: Use modern AI development tools to improve engineering speed and quality while maintaining strong engineering standards.