Senior AI Engineer — Scalable Speech Platform Lead

China Mobile International Limited; Hong Kong; On-site; HKD 600,000 - 900,000; Full time

Job summary

China Mobile International Limited is seeking a seasoned Backend/AI engineer to architect and evolve a high-performance Intelligent Speech Service Platform (ASR, TTS, NLU). The role focuses on building scalable, low-latency inference services, enabling rapid integration across diverse business scenarios.

You will collaborate with algorithm teams to productionize speech models, and contribute to cloud-native infrastructure, GPU scheduling, and large-scale auto-scaling inference clusters.

Qualifications

• Master's degree or higher in Computer Science, Artificial Intelligence, Software Engineering, or related field.
• 3+ years of backend development or AI engineering experience with hands-on background in AI algorithm platforms, model serving platforms, or speech/audio-visual systems.

Responsibilities

• Architect and drive the evolution of the Intelligent Speech Service Platform (ASR / TTS / NLU).
• Design high-concurrency, low-latency inference service architectures and microservice encapsulations.

Skills

Backend development

AI engineering

Go

C++

Python

Java

Microservice architectures

High-concurrency system design

Data structures

Cross-functional collaboration

Education

Master's degree in Computer Science/AI/Software Engineering

Tools

PyTorch

TensorFlow

TensorRT

ONNX Runtime

Triton Inference Server

Docker

Kubernetes

Job description

China Mobile International Limited is seeking a seasoned Backend/AI engineer to architect and evolve a high-performance Intelligent Speech Service Platform (ASR, TTS, NLU). The role focuses on building scalable, low-latency inference services, enabling rapid integration across diverse business scenarios.

You will collaborate with algorithm teams to productionize speech models, and contribute to cloud-native infrastructure, GPU scheduling, and large-scale auto-scaling inference clusters.