Data Annotator

About AI Signal Lab (Registered as – SignalCore AI Private Limited):

AI Signal Lab is an AI training data company that provides high-quality data services to technology and AI/ML companies. The company develops representative datasets through diverse human annotation workflows and its proprietary Intent Preservation Engine—a multi-layer annotation, validation, and quality-control platform designed to preserve meaning, improve consistency, and support reliable AI model training and evaluation.

We’re building a responsible AI workforce and data services company with a mission to create dignified, skilled digital employment across Tier 2, Tier 3, semi-urban, and underserved regions of India.

About the Role

We are looking for a detail-oriented Independent Contractor (aka annotator) to join our growing network. As an annotator at AI Signal Lab, you will work on a range of AI training tasks—from evaluating LLM responses and labeling text to transcription, translation, and multimodal data tasks—producing the high-quality labeled data that fuels machine learning models.

This is a remote, task-based, flexible role suited to individuals who are comfortable working independently across varied content types.

What You'll Do

• Review, label, and classify text, image, audio, or video content according to project guidelines.
• Evaluate and rank AI-generated responses for quality, accuracy, reasoning, tone, and safety.
• Perform prompt writing, response generation, rewriting, summarization, and paraphrasing tasks.
• Transcribe audio or video content into written text; translate or localize content across languages.
• Annotate data across diverse task types: entity tagging, bounding box labeling, sentiment classification, relevancy rating, and content moderation.

Task Types You May Work On

• LLM response rating and human preference ranking (RLHF-style evaluation)
• Text classification, sentiment labeling, named entity tagging
• Image annotation: bounding boxes, scene understanding, object detection
• Audio transcription, speaker identification, code-switch transcription
• Translation, localization, and back-translation validation
• Prompt creation, response generation, and rewriting for AI training datasets
• Content moderation and safety review
• Data augmentation: paraphrasing, summarization, format transformation

Eligibility & Requirements

• Any Graduate, PG degree, Ph. D, Doctorate (all disciplines welcome)
• English proficiency will be helpful - A1/A2/B1/B2/C1 level (professional or expert)
• Excellent attention to detail, reading comprehension, and analytical thinking
• Ability to follow annotation guidelines accurately
• Comfort working with diverse content, including sensitive or mature material
• Access to a personal laptop/computer, headphones, and a stable internet connection
• A private, distraction-free workspace for remote task completion

Preferred (Nice to Have)

• Prior experience in data annotation, content moderation, AI/ML labeling, or LLM evaluation
• Familiarity with other annotation platforms
• Proficiency in other languages is a strong advantage
• Familiarity with AI tools such as ChatGPT, Claude, Gemini, or Copilot

Compensation & Work Details

• Pay: Competitive per-task or hourly rates (project-dependent; indicative range ₹200–₹1,500/hour for India-based contributors)
• Work Mode: Fully remote — work from home on your own schedule
• Engagement Type: Freelance / Contract — task-based, project-by-project
• Hours: Flexible; minimum availability commitments may apply per project
• Location: Open to candidates across India; multilingual contributors from any region welcome

Note: This is a freelancer role. Projects will be assigned as per client availability, project pipeline, and your specific skill set.

Pay: ₹200.00 - ₹1,500.00 per hour

Benefits:

• Flexible schedule
• Work from home

Work Location: Remote