C
AI

Software Engineer Mobile App

Crackajack Solutions · Remote, US

Actively hiring Posted 29 days ago

Role overview

Remote

Full Time

Mid Level

### **Position Responsibilities**

* Build, test, and ship the first version of the App in React Native (Expo).
* Write clean, maintainable TypeScript code that’s optimized for performance and reliability.
* Collaborate closely with product and design to develop features end-to-end—from API design to UI polish.
* Integrate third-party and internal APIs, health data systems (e.g., HealthKit), and AI-driven experiences using LLMs and on-device intelligence.
* Establish engineering standards for code quality, testing, and CI/CD in a new mobile stack.
* Continuously improve app performance, security, and scalability.

### **Basic Qualifications**

* 3+ years of experience building and shipping React Native apps (Expo or bare workflow).
* Fluent in TypeScript, React, and modern React Native tooling (Redux Toolkit, Reanimated, etc.).
* Strong understanding of API integration, concurrency, and async data flows in mobile environments.
* Experience collaborating with design and backend teams on complex product surfaces.
* Demonstrated passion for creating exceptional user experiences — fast, elegant, and data-driven.

### **Preferred Skills**

* Experience with HealthKit, CoreBluetooth, or wearable integrations.
* Background in health tech, data visualization, or biometric systems.
* Exposure to AI/LLM integration (OpenAI, LangChain, on-device inference).
* Contributions to open-source or notable personal projects.
* Experience with secure data handling and HIPAA-compliant architectures.

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Fulltime Remote Generative Ai Ai