Senior Java Backend Engineer | Cloud & Leadership

CTOS; Petaling Jaya; On-site; MYR 150,000 - 190,000; Full time

Job summary

CTOS is seeking a Senior Java Developer to design, develop, test, and deploy Java-based applications, ensuring alignment with business requirements and technical standards.

This role entails reviewing existing systems, delivering scalable backend solutions, and supporting the full software development lifecycle. Mentoring junior developers and contributing to technical documentation are also expected.

Qualifications

• Bachelor's degree in Computer Science/Information Technology or equivalent.
• Java certification preferred.

Responsibilities

• Troubleshoot and resolve applications issues.
• Design, develop, and maintain Java-based applications and services.
• Review existing systems for improvements and optimization.
• Ensure clean code practices and industry standards.
• Translate requirements into functional specifications.
• Write technical documentation and system designs.
• Perform unit, integration, and system testing; support test plans.

Skills

Java development

Cloud services (AWS)

SDLC knowledge

Mentoring

Problem solving

Education

Bachelor's degree in CS/IT

Tools

Spring / SpringBoot

JAX-WS CXF

REST/JSON

Job description

CTOS is seeking a Senior Java Developer to design, develop, test, and deploy Java-based applications, ensuring alignment with business requirements and technical standards.

This role entails reviewing existing systems, delivering scalable backend solutions, and supporting the full software development lifecycle. Mentoring junior developers and contributing to technical documentation are also expected.