AI Engineer Jobs in India

Role Overview

Remote full-time AI Engineer at Rex.zone. You’ll build, evaluate, and deploy production AI systems across NLP/LLMs and computer vision, improving data quality and shipping reliable model-backed services.

Responsibilities

• Build and maintain ML/LLM components for NLP and computer vision workflows
• Design evaluation harnesses for:
  • LLM evaluation (incl. QA evaluation)
  • Content safety labeling
• Collaborate with data labeling teams on:
  • Taxonomy design
  • Edge-case mining
  • Training data quality audits
• Implement RLHF workflows where applicable, including:
  • Preference data collection logic
  • Reward modeling integrations
• Create and maintain:
  • Prompt libraries
  • Prompt evaluation suites
  • Regression tests
• Deploy models via APIs and batch pipelines
• Add observability, perform post-deploy error analysis
• Document experiment results, data provenance, and model limitations for stakeholders

Required Qualifications

• Mid-to-senior experience delivering ML systems end-to-end
• Strong Python and practical ML engineering skills
• Experience with NLP, LLMs, or computer vision
• Familiarity with evaluation methods, error analysis, and dataset quality control
• Ability to collaborate across engineering, product, data ops, and QA

Preferred Qualifications

• Experience with RLHF, preference data, or prompt evaluation at scale
• Experience with data labeling operations, annotation tooling, and QA evaluation processes
• MLOps experience, including CI/CD for ML and model monitoring

Remote Work

Remote role supporting distributed teams across time zones using async updates and structured evaluation reports.