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Principal Machine Learning Engineer

Singapore💼 Full-time🗓 2026-07-21 → 2026-09-23

Core

Senior technical anchor and solution architect for Grab's core ML and AI infrastructure platform, enabling hundreds of data scientists and ML engineers to build production models.

Role type

Principal Machine Learning Engineer (Platform & Infrastructure)

Builds

Core ML/AI infrastructure including model serving, ML pipelines, data serving, and training systems for Grab's superapp ecosystem.

Domain

Superapp / Ride-hailing / Food delivery / Fintech / AI Infrastructure

Deliverable

production ML models

Required skills

MLOps & ML Platform Engineering, Distributed Systems & Infrastructure, Architecture Design, AI/LLM System Experience, Innovation & AI Fluency, Adaptive Execution & Ownership, Coaching with Care

Preferred skills

None explicitly stated

Technologies

Kubeflow, MLflow, Triton, TorchServe, PyTorch, Ray, Horovod, Kubernetes, vLLM, TensorRT-LLM

Responsibilities

Design end-to-end solutions for AIP users and serve as senior technical escalation point; Drive state of large-scale training (throughput, reliability, cost); Optimize end-to-end model iteration loop from idea to shipped model; Design and drive integrations across AIP surfaces; Translate user pain points into functional requirements for AIP teams; Produce reference architectures and best-practice guidance; Define strategic roadmap and mentor senior engineers.

Seniority

Principal, hands-on IC with strategy & mentorship

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