Full-time

AI Research Scientist - Big Tech & Frontier Lab Experience

Posted by Arc.dev • June 03, 2026

📍 ciudad de méxico, ciudad de méxico, Mexico
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Description

We are seeking exceptional AI Research Scientists, Applied Scientists, or Senior AI/ML Experts with extensive experience in advanced AI systems. This role goes beyond standard AI engineering, requiring expertise in areas such as reinforcement learning, agentic systems, multimodal AI, real-time inference, data ingestion, RAG, fine-tuning, and AI-ready data structuring.

Responsibilities

  • Design and prototype advanced AI systems, including agents, reinforcement learning, multimodal AI, RAG, fine-tuning, and inference.
  • Structure internal and external data for effective use by models, agents, and retrieval systems.
  • Build or advise on feedback loops, evaluation methods, and model improvement workflows.
  • Support real-time AI interaction systems involving text, audio, video, or other modalities.
  • Define technical architecture and implementation approaches for multiple AI initiatives.
  • Collaborate with s...

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