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Freelance Senior Software Developer (Kotlin) - AI Trainer
Freelance Senior Software Developer (Kotlin) - AI TrainerMindrift • Australia
Freelance Senior Software Developer (Kotlin) - AI Trainer

Freelance Senior Software Developer (Kotlin) - AI Trainer

Mindrift • Australia
2 days ago
Job description

Please submit your CV in English and indicate your level of English proficiency.

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.

What This Opportunity Involves

  • Design and maintain automated tests to ensure the quality, performance, and reliability of Kotlin and Android applications.
  • Collaborate with developers to identify, reproduce, and resolve functional, performance, and UI issues across multiple environments.
  • Define and improve quality standards across build pipelines, ensuring smooth CI / CD integrations and release stability.
  • Monitor app behavior in production and use data‑driven insights to guide testing priorities and improvements.
  • Apply professional judgment to assess AI responses.

What We Look For

  • Degree in Computer Science, Software Engineering or related fields
  • 5+ years of Kotlin including coroutines, extension functions, and sealed classes.
  • 3+ years of Android / JVM development experience
  • Familiarity with JUnit 5, Kotest, MockK, and Android testing (Espresso, Robolectric).
  • English proficiency - B2
  • Stable internet connection
  • How It Works

    Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid

    Project time expectations

    Tasks for this project are estimated to take 6-10 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted.

    Payment

  • Paid contributions, with rates up to $45 / hour
  • Fixed project rate or individual rates, depending on the project
  • Some projects include incentive payments
  • Note : Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project
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    Freelance Senior Software Developer Kotlin AI Trainer • Australia

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