Java Developer

Lenovo; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading technology company seeks an experienced Java Back-End Developer to design and implement robust back-end systems for their cloud platform. Candidates should have strong expertise in Java programming and microservices architecture. The role involves collaborating with database teams and ensuring platform reliability and performance. This position is based in Singapore and offers a dynamic work environment.

Qualifications

• Strong proficiency in Java including multithreading, collections, and JVM optimization.
• Extensive experience with Spring Boot, Spring Cloud, and microservices architecture.
• Experience with CI/CD pipelines and DevOps practices.

Responsibilities

• Design and develop platform business functions based on PRD.
• Implement scalable microservices using Java and Spring.
• Collaborate with database teams to optimize PostgreSQL schema design.

Skills

Java programming

Microservices architecture

Spring Boot

DevOps practices

Teamwork

Education

Bachelor's degree in Computer Science or related fields

Tools

IntelliJ IDEA

GitLab

Docker

Kubernetes

PostgreSQL

RabbitMQ

Redis

Job description

Job Summary

We are looking for an experienced Java Back-End Developer to join our platform development team. This role is responsible for designing and implementing robust, scalable back-end systems that power our cloud platform. The ideal candidate will have deep expertise in Java technologies, microservices architecture, and cloud-native development practices.

Key Responsibilities

Backend System Development:

• Design and develop platform business functions based on Product Requirement Documents (PRD).
• Implement scalable microservices using Java and Spring ecosystem.
• Ensure high-performance, reliable backend services that meet business requirements.
• Architecture & Data Design: Design efficient business models and data structures based on platform requirements.
• Collaborate with database teams to optimize PostgreSQL schema design.
• Implement best practices for data integrity and system scalability.
• System Maintenance & Troubleshooting: Diagnose and resolve platform issues including service exceptions and interface failures.
• Utilize logging, monitoring, and debugging tools for rapid problem resolution.
• Ensure platform stability and reliability through proactive maintenance.
• Performance Optimization: Analyze and optimize platform performance through code improvements and database tuning.
• Configure and optimize middleware components including RabbitMQ and Redis.
• Implement monitoring and continuous performance improvements.

Job Requirements

• Bachelor's degree or above in Computer Science, Software Engineering, or related fields.
• Strong proficiency in Java programming including multithreading, collections, and JVM optimization.
• Extensive experience with Spring Boot, Spring Cloud, and microservices architecture.
• Expertise in middleware technologies: PostgreSQL, RabbitMQ, Redis, Docker, and Kubernetes.
• Proficiency in development tools: IntelliJ IDEA, GitLab, and AI-assisted development tools.
• Experience with CI/CD pipelines and DevOps practices.
• Strong learning ability and excellent teamwork skills.
• Experience with distributed systems and cloud-native development.