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OpenTrain AI

Dart Programming Language Expert (India, C1 English)

OpenTrain AI · Remote · Worldwide · Posted Apr 5, 2026

Apply for this job Hourly · $25/hr

We are seeking an experienced Dart programming language Subject Matter Expert (SME) based in India, with C1 level English proficiency, to perform specialized labeling tasks. In this role, you will review, categorize, and annotate Dart-related technical content to ensure the highest accuracy and clarity. Your work will directly contribute to building robust datasets that power machine learning models, educational tools, and cutting-edge research.

Key Requirements:
-7+ years of professional experience working with Dart
-Located in India
-C1 level English proficiency
-Strong attention to detail and ability to work independently
-A passion for maintaining and improving data quality