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Kotlin AI Response Evaluator

You will evaluate AI-generated Kotlin responses and help improve how models handle software engineering tasks. Your work will cover Android development, backend engineering, coroutines, null safety, Ktor, Android Jetpack, software architecture, and LLM-assisted coding.

Field
Software & coding
Where
United States, Bangladesh, Bhutan, Brazil, Cambodia, Germany +11 more
Commitment
part time
Hours
up to 20/week
Posted
3 months ago

Pay data for your profession: Software engineer AI trainer jobs

The full listing

As posted on OpenTrain AI. See the original

The Work

You will evaluate AI-generated Kotlin responses and help improve how models handle software engineering tasks. Your work will cover Android development, backend engineering, coroutines, null safety, Ktor, Android Jetpack, software architecture, and LLM-assisted coding.

  • Review Kotlin answers for correctness, reasoning quality, technical soundness, and prompt adherence.
  • Write expert Kotlin explanations and model solutions that show the correct approach.
  • Fact-check technical claims and identify errors in methods or concepts.
  • Rate and compare responses for accuracy, clarity, and problem-solving quality.
  • Create prompts and responses that support AI learning across Kotlin and software engineering topics.
  • Test AI models for inaccuracies, bias, and reliability across different use cases.

What It Pays And Takes

This is remote, part-time contract work with a 20+ hour weekly commitment. The role is open to candidates in the countries listed below and requires professional English writing skills.

  • Pay: $55 per hour.
  • Work arrangement: Remote, part-time contract.
  • Time requirement: 20+ hours per week.
  • Location: Open to candidates in Bangladesh, Bhutan, Brazil, Cambodia, Germany, India, Indonesia, Malaysia, Nepal, Pakistan, Singapore, Sri Lanka, Thailand, the Philippines, the United States, Timor-Leste, and Vietnam.
  • Experience: At least 2 years of hands-on Kotlin development experience.
  • Technical skills: Strong knowledge of Kotlin null safety, coroutines, and functional programming idioms.
  • Professional background: Kotlin software engineering experience in Android or backend services.
  • Education: Bachelor's degree in Computer Science or a closely related field.
  • Evaluation skills: Ability to assess idiomatic Kotlin style, design choices, and architecture trade-offs.
  • Additional experience: Using large language models for coding, debugging, or code review.
  • Helpful background: Production experience with Ktor, Android Jetpack, or advanced coroutines; merged pull requests in Kotlin open-source projects; competitive programming; or prior AI data training, model evaluation, or app-logic review.

How It Works

Apply on OpenTrain with your resume and then complete the application on the hiring site.

About AI Training Work

AI training work is the human side of building artificial intelligence. People review and improve model responses, and contributors with strong technical knowledge help models produce more accurate and useful results.

How OpenTrain AI pays and hires

OpenTrain says it is free for freelancers, with no fees or subscriptions. Clients fund each milestone before work starts, and OpenTrain pays out to your connected payout method when the client approves the milestone. It doesn't publish a fixed payout schedule.

Create a free profile with your domains, languages and hourly rate, then apply to listings. Some listings hire through OpenTrain; others link you straight to the hiring platform.

Source: OpenTrain: AI training careers, OpenTrain docs: invoicing and payouts

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