Software Developer (Java)

re-zoo-me; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

re-zoo-me is seeking a senior Java developer to join our team in Singapore. The role focuses on backend development using Core Java, JSP, Servlets and RESTful services, plus frontend work with React/Angular.

Candidates should have substantial experience across the full stack, enterprise patterns, and security best practices. The position requires hands-on test planning, architectural understanding, and the ability to mentor junior developers.

Qualifications

• 6 years' post graduate experience with PCs and Windows OS (Windows 11+).
• 6 years' post graduate experience using MS OS and Outlook.
• Experience testing at unit/module/functional/volume levels and analysing results.

Responsibilities

• Develop code for new features and maintain existing systems.
• Follow coding standards and secure coding practices.
• Prepare test data and documentation; set up testing and production environments.
• Document and follow group standards; establish file structures and processing logic.
• Support project leaders and provide end-user training and support.
• Learn new programming skills and participate in disaster recovery exercises.
• Troubleshoot production issues and assist system maintenance.

Skills

Core Java

JSP

Servlet

Java Beans

React

Session management

JDBC

JPA

SQL

REST APIs

HTML5

XHTML

AJAX

JSON

JSF

EJB

Spring Boot

Eclipse

IBM RAD

Git

Bitbucket

Testing

Security

UML

Tools

Spring Boot

Eclipse

IBM RAD

React

Angular

JUnit

Git

Bitbucket

Job description

Job Description & Requirements

REQUIREMENTS:

• 6 years' post graduate experience working with Personal computers or compatibles;
• 6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;
• Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.
• Have 6 years’ experience, in each of the programming skills:
  • Core Java Technologies
  • JSP
  • Servlet
  • Java Bean
  • React, ReactJS
  • Session management
  • JDBC, JPA,SQL
  • RESTful Web Services and APIs
• Have 6 years’ experience, in coding programs using each of the skills:
  • Frontend and Enterprise Technologies
  • HTML 5
  • XHTML
  • AJAX
  • JSON
  • Java Server Faces
  • Enterprise JavaBeans (EJB)
    • Session
    • Entity & Message
    • Service Locator
    • Business Delegate
    • Data Transfer Object (DTO)
    • Data Access Object (DAO)
• Preferably have hands on experience on the following:
  • Development Tools and Frameworks
    • IDE proficiency (IBM RAD9.0+, Eclipse, or equivalent)
    • Spring Boot
    • Modern Frontend Frameworks (React, Angular)
    • Testing (JUnit, Testing Frameworks)
    • Version Control (e.g. Git, BitBucket)
  • Architecture and Security
    • Portal and Portlet Development
    • n-Tier Architecture
    • Java Web Security/LDAP
    • JEE Security
    • JEE Transaction
    • XML
    • Web Services (SOAP)
    • JNDI
    • UML Diagrams
  • Secure Coding Practices
    • Prevention of XSS, SQL Injection, Command Injection
    • Race Condition Handling
    • Proper Error/Exception Management
  • Core Competencies
    • Problem-solving and analytical thinking
    • Clean code practices and design patterns
    • Performance optimization and debugging
    • Security best practices
    • Code review expertise
    • Documentation skills

RESPONSIBILITIES:

The Programmers shall be required to do the following:

• 1. Development
  • Code new features and maintain existing systems
  • Follow coding standards and conventions
  • Implement secure coding practices
• 2. Testing and Quality Assurance
  • Prepare test data and documentation
  • Set up testing and production environments
  • Perform thorough testing (e.g. unit, modular and functional, etc) and debugging
  • Conduct thorough testing with interfacing systems and stakeholders
• 3. Documentation and Standards
  • Maintain system and program documentation
  • Follow group standards and procedures
  • Establish file structures and processing logic
• 4. Project Support
  • Assist Project Leaders, and/or delegated officers, in the study and design of application systems and work coordination; support project management activities; and Provide end-user training and support
• 5. Professional Development
  • Learn new programming skills as required
  • Train other contract programmers
  • Participate in disaster recovery exercises
• 6. Additional Duties
  • Troubleshoot production issues
  • Support system maintenance
  • Execute other related tasks as assigned by the supervisors