Dart Programming Language Expert (India, C1 English)

About OpenTrain

OpenTrain is a central job board for data-labeling and AI-training work. We aggregate positions from many AI companies and labeling platforms so candidates can find relevant projects in one place.

Creating an OpenTrain account is free, and applying to roles typically takes only a few minutes.

About AI Training Work (Coding Focus)

AI training is the human effort behind better software and models: people prepare, review, and rate examples that teach machines how to understand and generate code.

This role focuses on code-level annotation and evaluation: your judgments and labels improve datasets used for code models, educational tools, and research.

The Role

We are hiring a Dart Programming Language Subject Matter Expert (SME) based in India to review, categorize, and annotate Dart-related technical content.

Work is contractor, part-time, and requires strong independent judgment to ensure high data quality and clarity. Your labeled data will be used to train and evaluate machine learning models and related tools.

• Labeling domain: computer code (Dart) and evaluation/rating of code examples.
• Labeling software: Other (platform-specific tools will be provided).
• Employment type: Contractor, Part-time.

What You'll Do

Perform focused annotation tasks on Dart code and technical content, applying precise labels and categorical judgments.

Provide evaluation ratings and qualitative feedback where required to capture correctness, style, and clarity.

• Review, categorize, and annotate Dart snippets, functions, and small programs.
• Rate code examples for correctness, readability, and best practices.
• Record structured labels and short free-text feedback per annotation guidelines.
• Work independently to meet quality and consistency standards.

Requirements

All requirements below are mandatory and come from the role description.

This role is restricted to candidates located in India and requires a high level of Dart expertise and English proficiency.

• 7+ years of professional experience with the Dart programming language (you will be asked for real-world examples of Dart projects you built).
• Located in India (must reside in India to be considered).
• C1 level English proficiency.
• Strong attention to detail and ability to work independently.
• A passion for maintaining and improving data quality.
• Experience level (as listed): Entry level.
• Time requirement: Less than 20 hours per week.
• Pay: USD 25 per hour (PAY_PER_HOUR).

Interview, Testing, and AI Interview Summary

At the start of the interview you will be required to undergo a live coding/skill test and a live interview to be considered for this job. If you are dishonest during the interview, you will be permanently banned from the OpenTrain AI platform.

During the interview we will ask specific screening questions and include your answers clearly in the AI interview summary. Please prepare precise responses.

• You will be asked to provide your highest level of education (and details).
• You will be asked to state how many years of Dart experience you have (provide an exact number).
• You will be asked how many hours per week you can commit if hired — provide a precise number or narrow range (for example, "20-25 hours/week" rather than "20+ hours").
• Expect to perform a live coding/skill test; have real-world Dart examples ready to discuss.

How To Apply

Create a free OpenTrain account if you don't already have one. Applying typically takes only a few minutes.

When you apply, be ready to describe your Dart projects and provide the exact weekly availability you can commit to if hired.

• Application tip: prepare concrete examples of Dart work to discuss during the live interview.
• This is a remote role restricted to candidates located in India and paid at $25/hour.