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Senior Principal ML Engineer — RL & LLM Systems Lead

GrabTaxi Holdings Pte. Ltd.
Location 📍 singapore, Singapore
Posted 📅 June 16, 2026
Work Type ⏰ Full-time

Position Overview

GrabTaxi Holdings Pte. Ltd. is seeking a Senior Principal Machine Learning Engineer to lead the shift towards automated marketplace optimization. This role involves developing reinforcement learning systems and using large language models for predicting user decision-making. The successful candidate will work at Grab's One-North Singapore office and will serve as the technical lead for a small team. A PhD in Computer Science and proficiency in Python, reinforcement learning, and production systems are essential requirements.
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Job Details

Employment Type
Full-time
📊
Category
Networks & Systems
🏠
Work Arrangement
On-site
📍
Location
singapore, Singapore