Back to all roles

AI Jobs in India — Remote AI Data Annotation Specialist

Remote-first Full-time Now hiring

• *About The Role** Rex.zone is hiring remote, full-time AI Data Annotation Specialists to support LLM training pipelines through high-quality data labeling, RLHF evaluation, prompt evaluation, and QA evaluation. You will work on multimodal datasets (text and image) and deliver rubric-aligned judgments that improve training data quality and model performance.

  • *What You Will Do
  • Execute data labeling and data annotation for NLP and computer vision datasets
  • Perform RLHF-style preference comparisons and graded reward-model judgments
  • Run prompt evaluation and response grading using detailed rubrics
  • Complete QA evaluation audits, guideline compliance checks, and rework cycles
  • Apply named entity recognition (NER), taxonomy tagging, and text classification
  • Conduct content safety labeling (policy, harm, hate, self-harm, sexual content) with escalation workflows
  • Document edge cases and contribute to annotation guidelines updates
  • Report throughput, agreement rates, and error categories to improve production quality
  • *What We Are Looking For
  • Mid-Senior experience delivering high-precision labeling/evaluation work
  • Strong written English and ability to follow complex rubrics
  • Familiarity with LLM evaluation, RLHF concepts, and prompt evaluation methods
  • Strong QA mindset: sampling, audits, disagreement analysis, and root-cause analysis
  • Comfort working remotely with asynchronous communication and versioned guidelines
  • Compensation
  • $30–$50 per hour

(base salary, hourly). Final compensation depends on scope and evaluation complexity.

  • *How To Apply**

Apply via Rex.zone and share relevant labeling, evaluation, and QA experience. Apply tot his job Apply To this Job

More remote roles

Principal Software Engineer, Corporate AI

Remote-first Full-time

Remote: Cobol Developer with Hogan

Remote-first Full-time

Software Engineer, On-Chain Programming

Remote-first Full-time

Video Annotation Specialist | $13/hr Remote

Remote-first Full-time

Sr. Statistical Programmer/ Principal Statistical Programmer (Home-based)

Remote-first Full-time

AI Engineer (DFW Hybrid)

Remote-first Full-time

Data Analyst - AI Trainer

Remote-first Full-time

Remote Finance Analyst

Remote-first Full-time

Finance Lecturer (AI Training)

Remote-first Full-time

Life Sciences & Biotech Business Development Manager – AI / Cloud Solutions

Remote-first Full-time

Senior ITR Leader West Region

Remote-first Full-time

Senior AWS/Azure/Google Cloud Platform Cloud Engineer - Fully REMOTE - Must have State experience of 3-5 years

Remote-first Full-time

Data Ontology Engineer

Remote-first Full-time

Experienced Data Entry Clerk – Entry-Level Position with Comprehensive Training at arenaflex

Remote-first Full-time

Software Engineer, Platform - Turin, Italy

Remote-first Full-time

Experienced Full Stack Customer Service Representative – Remote Opportunity at arenaflex

Remote-first Full-time

Research Scientist (Temporary), Integrated Analytics

Remote-first Full-time

Experienced Online Data Entry Assistant - Remote Part-Time Opportunity

Remote-first Full-time

Part-Time Remote Data Entry Specialist – arenaflex – Flexible Home‑Based Role for Accurate Data Management

Remote-first Full-time

Crypto Analyst

Remote-first Full-time