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First seen by Alion on Oct 30, 2026.

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View this page in ? View Building the open platform for AI training OpenTrain is a transparent talent marketplace connecting AI companies with vetted trainers and data labelers - with published pricing, live-proctored vetting, and one platform across 20+ annotation tools.
  • $50-$100 per hour equivalent, paid per accepted task
  • 100% remote
  • Part-time
  • About 15 hours a week, you choose when

Use your React Native and mobile engineering skills to create realistic coding tasks that train and evaluate AI models, on a part-time remote schedule.

The AI coding tools changing how software gets built are trained and tested by real engineers. The teams building them need mobile software engineers who can turn realistic engineering problems into demanding coding tasks, build reliable environments, write checks that distinguish correct solutions from incomplete ones, and provide the implementation a professional would give. Your judgment helps improve the coding tasks used to train and evaluate AI models. This is remote, part-time contractor work applying your mobile development expertise to AI coding tasks.

What you'll do

  • Create realistic mobile coding tasks covering bug fixes, feature development, refactoring and performance improvement
  • Build reproducible environments with clear expected behavior for each task
  • Write repeatable validation checks that accept correct implementations and reject incomplete or hard-coded solutions
  • Provide reference solutions across valid approaches for React Native, Flutter, iOS or Android tasks

Why this is worth your time

  • Earn the equivalent of $50-$100 an hour building mobile coding tasks that help AI models improve
  • Tackle realistic mobile problems, from app lifecycle and state bugs to new features and speed
  • Choose cross-platform, iOS or Android work to match your expertise
  • Fully remote and flexible, no fixed shifts, no commute

Who this is for

  • Significant hands-on work in one or more mobile tracks: React Native, Flutter, iOS or Android
  • Use at least one supported mobile stack: React Native with TypeScript or JavaScript; Flutter with Dart; Swift paired with SwiftUI or UIKit; or Kotlin paired with Jetpack Compose or the Android View system.
  • Solid command of app architecture, handling state and async code, the app lifecycle, debugging and tuning for speed
  • Able to build reproducible tasks with robust, deterministic checks
  • Fluent in English
  • No experience in AI training work needed. You bring your mobile engineering experience; the work focuses on creating, solving and validating mobile coding tasks.

Pay and details

  • $50-$100 per hour equivalent; pay is per accepted task, as an independent contractor
  • Part-time, flexible schedule; fully remote, United States
  • Minimum weekly submission requirements apply.

How to apply

1. Apply on OpenTrain (about two minutes): https://app.opentrain.ai/api/out/cmuyatznv000n06mjiyvd203f?ch=interlinkjobs&sub=interlinkjobs-cmuyatznv-us-2026-10

2. Complete a short application on the hiring platform.

3. If shortlisted, take a conversational AI interview with technical questions and a coding challenge, whenever it suits you.

Ready to put your React Native and mobile engineering skills to work on AI training? Apply today.

About OpenTrain AI

OpenTrain AI connects experienced professionals with paid, part-time AI training work: shaping and improving the AI systems that companies are building right now.

PAID OPTIONS: NONE.

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