Senior Java & React Engineer – Secure Web Apps

AI-TALENT PERSONNEL SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

AI-TALENT PERSONNEL SERVICES PTE. LTD. is seeking an experienced Java/J2EE developer in Singapore to design, implement, and maintain complex enterprise systems.

You will work across backend services, frontend integration, and security aspects, contributing to high-quality software and robust architectures. Candidates should have 6+ years in core Java technologies, APIs, and frontend frameworks, with strong testing, documentation, and collaboration skills.

Qualifications

• 6 years' post graduate experience with personal computers and MS OS such as Windows 11 or higher.
• 6 years' post graduate experience using MS Office tools and Outlook.
• Able to conduct unit, module, functional and volume testing; analyze results and take corrective action.
• Have 6 years’ experience in each programming skill listed (Core Java, JSP, Servlet, JavaBean, React/ReactJS, JDBC/JPA/SQL, RESTful WebServices).
• Have 6 years’ experience in coding with Frontend and Enterprise technologies (HTML5, XHTML, AJAX, JSON, JSF, EJB, DTO/DAO).
• Prefer hands-on experience with IDEs, Spring Boot, modern frontend frameworks, testing, and version control.
• Knowledge of architecture, security, and patterns (Portal/Portlet, JEE Security, XML, Web Services, UML) and secure coding.
• Strong problem solving, clean code, performance tuning, and thorough documentation.

Responsibilities

• Development: code new features and maintain existing systems.
• Testing and QA: prepare data, set up environments, perform thorough testing and debugging.
• Documentation and standards: maintain documentation, follow group standards and procedures.
• Project support: assist leaders in study and design, coordinate work, train end users.
• Professional development: learn new skills and train other programmers.
• Additional duties: troubleshoot production issues and support maintenance.

Skills

Core Java

JSP

Servlet

JavaBean

React

ReactJS

Session management

JDBC

JPA

SQL

RESTful Web Services

HTML 5

XHTML

AJAX

JSON

Java Server Faces

EJB

DTO/DAO

Spring Boot

Frontend frameworks

Testing (JUnit)

Version Control (Git)

IDE proficiency (IBM RAD9.0+, Eclipse)

Security best practices

Secure coding

Web Security/LDAP

JEE Security

N-Tier Architecture

XML

SOAP

JNDI

UML

XSS/SQL Injection prevention

Problem solving

Clean code

Performance debugging

Code review

Documentation

Tools

Eclipse

IBM RAD9.0+

Git

Bitbucket

Spring Boot

Angular

JUnit

SOAP Web Services

Job description

AI-TALENT PERSONNEL SERVICES PTE. LTD. is seeking an experienced Java/J2EE developer in Singapore to design, implement, and maintain complex enterprise systems.

You will work across backend services, frontend integration, and security aspects, contributing to high-quality software and robust architectures. Candidates should have 6+ years in core Java technologies, APIs, and frontend frameworks, with strong testing, documentation, and collaboration skills.