Senior Full-Stack Engineer: AI-Driven Microservices on AWS

Randstad Hong Kong Limited; Hong Kong; On-site; HKD 900,000 - 1,300,000; Full time

Job summary

Randstad Hong Kong Limited is seeking a Senior Full-Stack Developer to drive scalable microservices in a high-traffic in-house team in Hong Kong. You will build resilient web apps with React on the frontend and Node.js on the backend, deployed on AWS, and champion AI-assisted development for business users.

The role emphasizes collaboration with regional teams in Hong Kong and India, rigorous code reviews, and security-focused engineering practices.

Qualifications

• Minimum 5+ years of full-stack software engineering experience.
• Proven hands-on with React and Node.js.
• Strong AWS experience including serverless and containers.
• Relational databases: PostgreSQL, Oracle, or MariaDB.
• Fluent English and excellent collaboration across regions.
• Proactive mindset for AI-assisted development.

Responsibilities

• Lead design, implementation, and scaling of microservices in a high-traffic ecosystem.
• Build and maintain web apps using React (frontend) and Node.js (backend) on AWS.
• Integrate Generative AI tools to improve code quality and features.
• Perform rigorous code reviews, optimize performance, and ensure security.
• Collaborate with product owners across Hong Kong and India to translate needs into scalable solutions.

Skills

Full-stack development

React

Node.js

English fluency

AI tooling mindset

Communication

Tools

AWS

Docker

Kubernetes

PostgreSQL

Oracle

MariaDB

Job description

Randstad Hong Kong Limited is seeking a Senior Full-Stack Developer to drive scalable microservices in a high-traffic in-house team in Hong Kong. You will build resilient web apps with React on the frontend and Node.js on the backend, deployed on AWS, and champion AI-assisted development for business users.

The role emphasizes collaboration with regional teams in Hong Kong and India, rigorous code reviews, and security-focused engineering practices.