Software Engineer

APBA TG HUMAN RESOURCE PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading consulting firm in Singapore is looking for an experienced Java Developer to maintain and enhance legacy applications. The ideal candidate will have over 10 years of experience in Java/J2EE application development, hands-on expertise with Struts and Spring Framework, and strong troubleshooting skills. This role offers the chance to lead technical projects and collaborate with stakeholders to deliver effective solutions. Competitive salary and career growth opportunities provided.

Qualifications

• 10+ years of experience in Java/J2EE application development.
• Strong hands-on experience with Struts 1.x/2.x and Spring Framework.
• Expertise in WebLogic Application Server (deployment, configuration, troubleshooting).
• Proficient in JSP, Servlets, JDBC, and EJB.
• Solid understanding of Oracle/SQL databases and performance tuning.
• Experience in working with legacy enterprise systems and handling complex integrations.
• Familiarity with SFTP, batch jobs, and web services (SOAP/REST).
• Knowledge of version control tools (e.g., Git, SVN).
• Strong debugging, troubleshooting, and performance optimization skills.
• Good communication and stakeholder management skills.

Responsibilities

• Maintain, enhance, and support legacy enterprise applications running on WebLogic.
• Analyze existing Struts- and Spring-based modules, troubleshoot issues, and implement fixes/enhancements.
• Collaborate with business analysts and stakeholders to understand functional requirements.
• Optimize performance, security, and scalability of legacy systems.
• Support integration with databases, middleware, and external interfaces.
• Conduct impact analysis for change requests and ensure minimal disruption to existing systems.
• Participate in migration/modernization planning for legacy applications where required.
• Provide technical leadership, mentorship, and guidance to junior developers.
• Prepare and maintain technical documentation, system design, and deployment guides.

Skills

Java/J2EE application development

Struts 1.x/2.x

Spring Framework

WebLogic Application Server

JSP

Servlets

JDBC

EJB

Oracle/SQL databases

Performance tuning

Debugging

Troubleshooting

Performance optimization

Communication

Stakeholder management

Tools

Git

SVN

Job description

Key Responsibilities

• Maintain, enhance, and support legacy enterprise applications running on WebLogic.
• Analyze existing Struts- and Spring-based modules, troubleshoot issues, and implement fixes/enhancements.
• Collaborate with business analysts and stakeholders to understand functional requirements.
• Optimize performance, security, and scalability of legacy systems.
• Support integration with databases, middleware, and external interfaces.
• Conduct impact analysis for change requests and ensure minimal disruption to existing systems.
• Participate in migration/modernization planning for legacy applications where required.
• Provide technical leadership, mentorship, and guidance to junior developers.
• Prepare and maintain technical documentation, system design, and deployment guides.

Required Skills

• 10+ years of experience in Java/J2EE application development.
• Strong hands-on experience with Struts 1.x/2.x and Spring Framework.
• Expertise in WebLogic Application Server (deployment, configuration, troubleshooting).
• Proficient in JSP, Servlets, JDBC, and EJB.
• Solid understanding of Oracle/SQL databases and performance tuning.
• Experience in working with legacy enterprise systems and handling complex integrations.
• Familiarity with SFTP, batch jobs, and web services (SOAP/REST).
• Knowledge of version control tools (e.g., Git, SVN).
• Strong debugging, troubleshooting, and performance optimization skills.
• Good communication and stakeholder management skills.