Data Annotator (Volunteer, Unpaid)

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September 18, 2025

Type: Volunteer (Unpaid)
Location: Remote
Commitment: 5–10 hours per week, minimum 12-month term (longer preferred)
Start Date: ASAP

About AI for Vietnam

AI for Vietnam is a U.S. 501(c)(3) nonprofit organization founded by Vietnamese AI professionals from top global tech companies. Our mission is to accelerate AI innovation for Vietnam’s sustainable development.

Through Project ViGen, in collaboration with Meta, NIC, NVIDIA, Viettel, and IoIT, we create high-quality, open-source Vietnamese datasets and AI tools—empowering real-world solutions for education, healthcare, and beyond.

Join us to be part of a mission-driven team shaping Vietnam’s AI future.

Role Overview

We are seeking detail-oriented Data Annotators to join our AI data annotation team in creating high-quality training and evaluation datasets for AI benchmarks. This role involves carefully labeling, categorizing, and reviewing data across various domains to ensure the accuracy and reliability of data for AI training and model assessments.

Key Responsibilities

  • Data Annotation: Vote or write answer for any given question and context according to detailed annotation guidelines and taxonomies
  • Quality Assurance: Review and validate annotations for consistency, accuracy, and adherence to project specifications
  • Guidelines Adherence: Follow comprehensive annotation protocols and maintain high inter-annotator agreement scores
  • Collaboration: Work closely with research scientists and other annotators to resolve ambiguous cases and maintain annotation quality

Annotation Workflow

Annotators will follow a streamlined workflow for each work session:

  1. Login to the annotation platform using provided credentials
  2. Receive Task Round – Platform assigns a batch of data samples to annotate
  3. Read Guidelines – Review specific instructions and examples for the current task
  4. Annotate – Apply labels to each data sample according to the guidelines
  5. Submit – Complete and submit the task round for review

This process repeats for multiple task rounds during each annotation session, ensuring consistent quality and efficient progress through large datasets.

Qualifications

Preferred Qualifications

  • Undergrad-students in linguistics, computer science, psychology, or related field
  • Strong attention to detail and ability to maintain focus during repetitive tasks
  • Excellent reading comprehension and analytical thinking skills
  • Experience with data annotation tools and platforms preferred
  • Ability to work independently while following detailed instructions
  • Strong written communication skills for clarification and providing feedbacks if necessary
  • Previous experience in data annotation, content moderation, or similar roles
  • Familiarity with machine learning concepts and AI evaluation methodologies
  • Experience with annotation tools
  • Background in relevant domains (e.g., medical, legal, technical) depending on project needs

Technical Requirements

  • Proficiency with computer-based annotation interfaces
  • Reliable internet connection for remote work
  • Ability to work with various file formats and data types
  • Basic understanding of data privacy and confidentiality requirements

Why Join Us

  • Gain real-world experience in project and program management
  • Work with professionals from Meta, NVIDIA, and top Vietnamese institutions
  • Contribute to impactful AI projects that serve millions of Vietnamese
  • Build your network in both nonprofit and tech communities
  • Receive mentorship and grow in a supportive, mission-aligned team
  • Remote work with flexible scheduling options
  • Collaborative team environment with regular check-ins
  • Opportunity for professional development in AI and machine learning

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