Senior Java Backend Engineer | Cloud & Mentorship

CTOS; Petaling Jaya; On-site; MYR 120,000 - 180,000; Full time

Job summary

CTOS in Malaysia seeks a Senior Java Developer to design, build, test, and deploy Java-based applications that meet business requirements and standards. You will mentor junior developers, contribute to technical docs, and contribute to full SDLC from planning to release.

You will leverage Spring/SpringBoot, REST/JSON, and cloud services (AWS) while actively identifying performance improvements and ensuring code quality and maintainability for scalable backend services.

Qualifications

• 5+ years of Java development experience.
• Experience with cloud services, preferably AWS.
• Familiarity with SDLC, design patterns, and clean code.

Responsibilities

• Design, develop, test, and deploy Java-based applications.
• Mentor juniors and contribute to technical docs.
• Review and optimize current systems for performance.
• Collaborate with cross-functional teams to deliver aligned solutions.

Skills

Java

Spring/SpringBoot

REST/JSON

AWS

Unit Testing

React/NextJS

SDLC

Mentoring

Education

Bachelor's Degree in CS/IT

Tools

JAX-WS CXF

MySQL

Oracle

Tibero

Job description

CTOS in Malaysia seeks a Senior Java Developer to design, build, test, and deploy Java-based applications that meet business requirements and standards. You will mentor junior developers, contribute to technical docs, and contribute to full SDLC from planning to release.

You will leverage Spring/SpringBoot, REST/JSON, and cloud services (AWS) while actively identifying performance improvements and ensuring code quality and maintainability for scalable backend services.