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Principal Machine Learning Engineer

Singapore, sg💼 Full-time🗓 2026-07-17 → 2026-10-02

Core

Senior technical anchor and solution architect for the core ML and AI infrastructure platform powering model serving, pipelines, and foundation model efforts.

Role type

Principal Machine Learning Engineer (Platform & Infrastructure)

Builds

Core ML/AI infrastructure including model serving, ML pipelines, data serving, and AI automation tooling for hundreds of internal data scientists and ML engineers.

Domain

AI Infrastructure / MLOps / Distributed Systems (via careerplan.io/jobs/744000138301739-principal-machine-learning-engineer-at-grab)

Deliverable

production ML models | infrastructure

Required skills

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

Preferred skills

null

Technologies

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

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; Produce reference architectures and best-practice guidance; Define strategic roadmap and mentor senior engineers.

Seniority

Principal, hands-on IC with strategy & mentorship