Dart Programming Language Expert
About the role
The Work
As a Dart programming language expert, you will review technical content and label it for accuracy and clarity. Your annotations will support datasets used in machine learning models, educational tools, and research.
The work includes checking Dart-related content, assigning categories, and evaluating or rating programming material. You will work independently and focus on keeping data accurate and consistent.
- Review Dart programming content.
- Categorize and annotate technical material.
- Evaluate and rate programming content.
- Help improve the quality of datasets used for machine learning and educational tools.
What It Pays And Takes
This is a part-time contractor role for someone with deep professional experience using Dart. The listing is marked entry level, but applicants must still meet the specific experience and language requirements below.
- Pay: $25 USD per hour.
- Hours: Less than 20 hours per week.
- Location: India only.
- Language: C1-level English proficiency.
- Experience: At least 7 years of professional Dart experience.
- Requirements: Strong attention to detail, independent working ability, and a focus on improving data quality.
- Work type: Part-time contract.
How It Works
Apply on OpenTrain, and the employer reviews applications there.
About AI Training Work
AI training work is the human side of building artificial intelligence. People review, label, and evaluate examples so AI systems can learn to produce more accurate and useful results, and specialist programming knowledge is valuable for technical projects.
Where you can work
This role is 100% remote, for applicants located in India.
From OpenTrain AI's job posting, checked Oct 18, 2026.
About OpenTrain AI
A unified board of AI-training jobs with real per-role pay.
How it pays: Stripe payouts to your bank, in the 120 countries its payout docs list.
Similar open roles
Some links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.

Lua Programming Expert (opens the job details)
OpenTrain AI · Coding · Remote· 1y+ agoDetails
$24/hr
$65/hr
Computer Science Expert Python Validation (opens the job details)
OpenTrain AI · Coding · Remote· 6mo agoDetails
$15–$40/hr
Machine Learning Expert, Python, GenAI And SQL (opens the job details)
OpenTrain AI · Coding · Remote· 6mo agoDetails
$15–$40/hr
$60–$120/hr
An experienced engineer?
One profile for every AI training platform. Companies ask us for people with a specific language, country or credential: add yours once, and when a role fits, we introduce you, only with your yes. Free.
Get new OpenTrain AI roles by email
We check the OpenTrain AI job board daily and email you its newest roles each week, plus similar paid roles elsewhere. Free, unsubscribe anytime.