Senior AI/ML Engineer — AWS Bedrock & Pipelines

Vistra; Hong Kong; Hybrid; HKD 600,000 - 1,000,000; Full time

Benefits offered by this job

Flexible hybrid working arrangement

Medical and dental insurance

Wellness allowance

Generous annual leave

Job summary

Vistra is hiring an AI/Machine Learning Engineer in Hong Kong. You will lead end-to-end ML pipelines, fine-tune models for corporate document processing, and design multimodal AI systems on AWS Bedrock. The role requires collaboration across teams and a strong foundation in AI/data engineering.

The position is full-time, based in Hong Kong with a flexible hybrid work arrangement and a focus on delivering scalable, compliant AI solutions.

Qualifications

• Bachelor’s degree in CS, Engineering, or a related field.
• Approximately 5-7 years of experience in AI/data engineering roles.
• Proficiency in Python or Node.js.
• Strong ETL/ELT, data warehousing, and data pipeline orchestration knowledge.
• Familiarity with REST APIs or GraphQL endpoints.

Responsibilities

• Fine-tune and deploy machine learning models for data extraction, parsing, and prediction.
• Distil large model behaviors into smaller multimodal models for image+text processing.
• Design and maintain end-to-end ML pipelines with MLOps practices.
• Build AI-driven data pipelines for structured/unstructured documents using AWS Bedrock.
• Collaborate with cross-functional teams on feature engineering and model tuning.

Skills

Python

Node.js

Data analysis

Problem solving

Education

Bachelor’s degree in CS/Engineering/related

Tools

Next.js

TypeScript

AWS Bedrock

REST APIs/GraphQL

Job description

Vistra is hiring an AI/Machine Learning Engineer in Hong Kong. You will lead end-to-end ML pipelines, fine-tune models for corporate document processing, and design multimodal AI systems on AWS Bedrock. The role requires collaboration across teams and a strong foundation in AI/data engineering.

The position is full-time, based in Hong Kong with a flexible hybrid work arrangement and a focus on delivering scalable, compliant AI solutions.