Backend Java Engineer — Cloud Microservices & Spring

ITConnectHK Limited; Singapore; On-site; SGD 100,000 - 180,000; Full time

Job summary

ITConnectHK Limited in Singapore is seeking a seasoned Java backend developer to join our engineering team. The role emphasizes building scalable microservices using core Java, Spring, and Alibaba Cloud, with a strong focus on performance, reliability, and DevOps practices.

You should be comfortable with databases like MySQL/PostgreSQL, and tools such as Docker, Kubernetes, and CI/CD pipelines.

Qualifications

• Strong hands-on software development experience with Java 8/11/17.
• Deep knowledge of Collections Framework, multithreading, and exception handling.
• Ability to tune JVM performance and apply design patterns.
• Experience with Spring ecosystem including Spring Boot, MVC, Data JPA, Security, Cloud, Hibernate.
• Familiarity with microservices concepts such as API Gateway, circuit breakers, and distributed transactions.
• Hands-on Alibaba Cloud services (ECS, ACK, OSS, RDS, RAM, VPC, etc.).
• DevOps tooling proficiency with Docker, Kubernetes, Jenkins/GitLab CI, Maven/Gradle, Git, SonarQube.
• Database experience with MySQL, PostgreSQL, and MongoDB.

Skills

Core Java

Multithreading

JVM Tuning

Design Patterns

MySQL

PostgreSQL

MongoDB

Tools

Spring Boot

Spring MVC

Spring Data JPA

Spring Security

Spring Cloud

Hibernate/JPA

API Gateway

Circuit Breaker Patterns

Distributed Transactions

Messaging Systems

Docker

Kubernetes

Jenkins/GitLab CI

Maven/Gradle

Git

SonarQube

ACK

OSS

RDS

SLB

Cloud Monitor

Function Compute

RAM

Container Registry

VPC Networking

Job description

ITConnectHK Limited in Singapore is seeking a seasoned Java backend developer to join our engineering team. The role emphasizes building scalable microservices using core Java, Spring, and Alibaba Cloud, with a strong focus on performance, reliability, and DevOps practices.

You should be comfortable with databases like MySQL/PostgreSQL, and tools such as Docker, Kubernetes, and CI/CD pipelines.