Full Stack Developer

Infosight Consulting Limited; Hong Kong; On-site; HKD 900,000 - 1,400,000; Full time

Job summary

Infosight Consulting Limited is seeking a senior IT Lead to own production support, incident management, and root cause analysis for enterprise applications. The role requires strong hands-on experience with Java (Spring Boot, Microservices), Angular, React Native, and AWS, along with CI/CD automation and performance tuning.

You will manage applications on AWS services, ensure SLAs, and guide UI development for web and mobile platforms, working in a fast-paced Agile environment in Hong Kong.

Qualifications

• Own production support, incident management, and root cause analysis; ensure SLAs, uptime, and system reliability.
• 9+ years of overall IT experience with 5+ years as Technical Lead to handle the application support.
• Strong hands-on experience in Java (Spring Boot, Microservices).
• Solid experience with Angular and React Native.
• Proven experience with AWS Cloud services.
• Experience in application development and production support.
• Strong understanding of REST APIs, security, and performance tuning.
• Manage applications on AWS (EC2, S3, RDS, Lambda, ECS/EKS, CloudWatch, IAM) and Implement CI/CD pipelines and automation.
• Lead UI development using Angular for web applications and Guide and support React Native development for mobile applications.

Responsibilities

• Own production support and incident management for critical applications.
• Lead application support with SLA adherence and proactive issue resolution.
• Guide UI development using Angular and support React Native efforts for mobile apps.
• Architect and implement CI/CD pipelines and automation on AWS.
• Optimize REST APIs security and performance across services.

Skills

Java

Spring Boot

Microservices

Angular

React Native

AWS

CI/CD

REST APIs

Performance Tuning

Incident Management

Root Cause Analysis

Production Support

Tools

Docker

Kubernetes

Jenkins

GitHub Actions

Terraform

Cloud automation

Job description

• Own production support, incident management, and root cause analysis and Ensure SLAs, uptime, and system reliability.
• 9+ years of overall IT experience with 5+ years as Technical Lead to handle the application support.
• Strong hands‑on experience in Java (Spring Boot, Microservices)
• Solid experience with Angular and React Native
• Proven experience with AWS Cloud services
• Experience in application development and production support
• Strong understanding of REST APIs, security, and performance tuning
• Manage applications on AWS (EC2, S3, RDS, Lambda, ECS/EKS, CloudWatch, IAM) and Implement CI/CD pipelines and automation.
• Lead UI development using Angular for web applications and Guide and support React Native development for mobile applications.

Technical Skills “Good to Have”

• Knowledge of DevOps tools (Jenkins, GitHub Actions, Terraform, Cloud automation)
• Experience with Docker and Kubernetes
• Exposure to ITIL support processes
• Experience in Agile / Scrum delivery models