Senior Java Developer

Zchwantech; Kuala Lumpur; On-site; MYR 80,000 - 120,000; Full time

Job summary

A technology firm in Kuala Lumpur is seeking a Senior Java Developer to design and maintain high-performance applications. You will collaborate with teams to deliver solutions and mentor junior developers. The role requires a Bachelor's degree and at least 5 years of backend experience with Java, Spring Boot, and MySQL. Strong problem-solving skills and knowledge of Docker and CI/CD pipelines are essential. Competitive salary and a dynamic work environment are offered.

Qualifications

• Minimum 5 years of experience in backend web application development.
• Strong proficiency in Java with hands-on experience in Spring Boot and Hibernate.
• Excellent problem-solving skills and ability to work in a fast-paced environment.

Responsibilities

• Design, develop, test, and maintain complex Java-based applications.
• Lead technical design and architecture for scalable, maintainable systems.
• Mentor junior developers and promote coding best practices.

Skills

Java

Spring Boot

Microservices architecture

RESTful APIs

Hibernate/JPA

MySQL

Docker

CI/CD pipelines

AWS

Azure

GCP

Education

Diploma or Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or related field

Tools

JUnit

Mockito

Job description

As a Senior Java Developer, you will design, develop, and maintain scalable, high-performance, and secure applications. You will collaborate with cross-functional teams to deliver innovative solutions aligned with business needs, mentor junior developers, optimize system performance, and contribute to architectural and process improvements.

Roles and Responsibilities

• Design, develop, test, and maintain complex Java-based applications and services using Java, Spring, Spring Boot, and Hibernate. Participate in code reviews and system design discussions.
• Lead technical design and architecture for scalable, maintainable, and high-quality systems.
• Troubleshoot and resolve production issues, analyzing logs, and implementing long-term solutions.
• Collaborate with cross-functional teams to deliver stable, high-performing systems.
• Mentor junior developers by promoting coding best practices and knowledge sharing.
• Recommend and implement architecture improvements, design patterns, and performance optimizations, including database tuning.
• Research and integrate emerging technologies to enhance product quality, security, and innovation.
• Prepare and maintain technical documentation to support development, maintenance, and team knowledge sharing.

Required Technical and Professional Expertise

• Diploma or Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or related field.
• Minimum 5 years of experience in backend web application development.
• Strong proficiency in Java, with hands-on experience in Spring Boot, Microservices architecture, RESTful APIs, Hibernate/JPA, and MySQL databases.
• Familiarity with Docker, CI/CD pipelines (e.g., GitLab CI), and cloud platforms (AWS, Azure, or GCP).
• Strong understanding of OOP, design patterns, and coding best practices.
• Experience with unit testing frameworks such as JUnit and Mockito.
• Excellent problem-solving skills and ability to work in a fast-paced environment.
• Strong communication, teamwork, and leadership abilities.

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