Senior Java Backend Developer | APIs, Oracle, Azure DevOps

Verinon Technology Solutions Sdn Bhd; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

Verinon Technology Solutions Sdn Bhd in Kuala Lumpur is seeking an experienced Java Backend Developer to design, develop, and implement robust backend solutions using Java/J2EE. You will work with distributed architectures, APIs, web services, and Oracle databases to deliver scalable systems.

You will collaborate with cross‑functional teams, perform unit and system tests, manage source code with Git and Azure DevOps, and ensure timely delivery with clear documentation and best practices.

Qualifications

• 5–8 years hands-on Java/J2EE development.
• Strong backend development and integration skills.
• Good understanding of distributed architecture and system integration.
• Strong knowledge of Oracle Database.
• Experience with APIs, web services, and backend interfaces.
• Understanding of API authentication mechanisms and integration patterns.
• Working knowledge of Git and Azure DevOps (Azure ADO).
• Experience in unit testing, system testing, debugging, and troubleshooting.
• Strong analytical, problem-solving, and communication skills.

Responsibilities

• Design, develop, implement, and maintain backend applications using Java/J2EE technologies.
• Work with distributed architecture and integrate internal and external servers, applications, and third-party systems.
• Develop and maintain web services, APIs, and interfaces to support self-service call flows.
• Apply integration patterns and understand API authentication mechanisms to ensure secure and reliable communication between systems.
• Work with Oracle databases to support backend application development and data-related operations.
• Use Git and Azure DevOps (Azure ADO) for source code management, version control, and team collaboration.
• Prepare and execute system test cases and perform unit testing to ensure application quality and reliability.
• Troubleshoot and resolve integration issues, technical defects, and application bugs in collaboration with multiple teams.
• Participate in implementation activities, technical discussions, and coordination with third-party application teams.
• Maintain clear source code documentation, including code comments and development best practices.
• Ensure timely delivery of assigned development tasks with appropriate unit testing and documentation.
• Collaborate with development, testing, and integration teams to support successful implementation.

Skills

Java/J2EE

Distributed architecture

API integration

Oracle Database

Git

Azure DevOps

Unit testing

Problem solving

Communication

Tools

Git

Azure DevOps

Job description

Verinon Technology Solutions Sdn Bhd in Kuala Lumpur is seeking an experienced Java Backend Developer to design, develop, and implement robust backend solutions using Java/J2EE. You will work with distributed architectures, APIs, web services, and Oracle databases to deliver scalable systems.

You will collaborate with cross‑functional teams, perform unit and system tests, manage source code with Git and Azure DevOps, and ensure timely delivery with clear documentation and best practices.