JAVA Programmer

Lenovo PCCW Solutions; Hong Kong; On-site; HKD 360,000 - 600,000; Full time

Job summary

Lenovo PCCW Solutions is seeking a skilled Java Developer to join our application maintenance team in Hong Kong. You will support and enhance enterprise applications built on Java technologies, including JDK 8, Web MVC, and Spring Framework.

You will work with colleagues to ensure production systems run smoothly and meet business needs. You will analyze defects, implement fixes, participate in SIT/UAT, and assist with deployments while maintaining code quality and documenting changes for

Qualifications

• Solid foundation in Java programming and Object-Oriented (OO) programming.
• Spring Framework, JSP, JSTL, and Servlet experience.
• RESTful API design and working with relational databases (SQL Server, MySQL).
• Strong SQL query development and performance tuning.
• Proficiency with jQuery or Bootstrap for front-end integrations.
• Ability to troubleshoot and analyze defects and perform root cause analysis.
• Familiarity with production support and deployment processes.

Responsibilities

• Maintain and support existing Java-based web applications.
• Analyze, troubleshoot, and resolve production defects.
• Implement enhancement requests and changes following established standards.
• Investigate application logs and perform root cause analysis.
• Support SIT, UAT, and production deployments.
• Participate in code reviews and technical discussions.
• Ensure data integrity through data patching and validation.
• Collaborate with team members and stakeholders to meet requirements.
• Document technical processes and changes for future reference.

Skills

Java

OO programming

Spring Framework

JSP

JSTL

Servlet

RESTful API

SQL query development

SQL performance tuning

jQuery

Bootstrap

Tools

SQL Server

MySQL

Job description

We are looking for a motivated Java Developer to join our application maintenance team. The successful candidate will support and enhance existing enterprise applications built on Java technologies, including JDK 8, Web MVC, and Spring Framework. This role is ideal for candidates who have a solid foundation in Java programming, Object-Oriented (OO) programming and are eager to gain hands‑on experience supporting production systems.

Key responsibilities

Maintain and support existing Java-based web applications.

Analyze, troubleshoot, and resolve application defects and production issues.

Implement enhancement requests and change requirements from business, develop, test, and deploy software fixes following established development standards.

Investigate application logs and perform root cause analysis.

Support system integration testing (SIT), user acceptance testing (UAT), and production deployments.

Participate in code reviews and technical discussions.

Ensure data integrity through data patching and validation.

Collaborate with team members and stakeholders to understand and meet requirements.

Document technical processes and changes for future reference and knowledge sharing.

About you

Solid foundation in Java programming and Object-Oriented (OO) programming.

Spring Framework

JSP, JSTL, Servlet

RESTful API

SQL Server, MySQL, or other relational databases

SQL query development and troubleshooting

SQL performance tuning

jQuery / Bootstrap

Lenovo PCCW Solutions (LPS) is a leading IT and technology solutions provider in the Asia Pacific region. We partner with governments and enterprises to achieve digital transformation excellence, driving business growth through our market‑leading solutions and industry best practices. As a proud member of Lenovo Group, we have unlocked new synergies with Lenovo’s global reach and technological capabilities, focusing on AI, data practice, cloud and cybersecurity. With our 4,000+ team of domain experts and a strong network of ecosystem partners, LPS is committed to providing cutting‑edge AI‑powered solutions and data best practices to enable organizations to excel in their digital journey.

Lenovo PCCW Solutions (LPS) is a leading IT and technology solutions provider in the Asia Pacific region. We partner with governments and enterprises to achieve digital transformation excellence, driving business growth through our market‑leading solutions and industry best practices. As a proud member of Lenovo Group, we have unlocked new synergies with Lenovo’s global reach and technological capabilities, focusing on AI, data practice, cloud and cybersecurity. With our 4,000+ team of domain experts and a strong network of ecosystem partners, LPS is committed to providing cutting‑edge AI‑powered solutions and data best practices to enable organizations to excel in their digital journey.