Freelance / Remote Mobile App Developer

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About HYI.AI

HYI.AI is empowering startups and entrepreneurs with next-gen virtual assistants, GenAI tools, and intelligent remote tech solutions. We're a fast-growing platform designed for global impact — and we’re looking for a Mobile App Developer to help us craft smart, user-friendly apps that bring our products to life.

Your Role

• Design and build advanced mobile applications for Android and/or iOS
• Collaborate with cross-functional teams to define, design, and ship new features
• Work closely with backend developers and UI/UX designers for seamless integration
• Ensure the performance, quality, and responsiveness of mobile applications
• Debug, optimize, and maintain apps across various devices and screen sizes
• Stay up-to-date with the latest mobile tech trends, tools, and best practices

Skills & Technologies We Value

• Proficient in

  Flutter

  ,

  React Native

  , or native frameworks (

  Kotlin/Java

  ,

  Swift/Objective-C

  )
• Experience with

  RESTful APIs

  ,

  Firebase

  , and

  cloud integrations

• Understanding of

  state management

  and mobile design principles
• Familiar with

  App Store

  and

  Play Store

  deployment processes
• Experience with

  push notifications

  ,

  real-time databases

  , and

  offline capabilities

• Knowledge of

  mobile security

  ,

  performance optimization

  , and

  responsive layouts

What We’re Looking For

• 1–3 years of hands-on experience in mobile app development
• Bachelor’s degree in Computer Science or related field
• Experience shipping one or more apps to production
• Strong problem-solving and debugging skills
• Clear communication and ability to work in a remote team environment
• Passion for building intuitive, high-performance mobile apps

What You’ll Get

• Opportunity to build apps used by startups and founders around the world
• Work closely with tech leads, designers, and AI product teams
• Remote-first culture with flexible hours and complete autonomy
• Zero micromanagement — just meaningful, high-impact work
• A chance to contribute to cutting-edge AI tools and virtual platforms