Java Developer

Aarorn Technologies Inc; Putrajaya; On-site; MYR 120,000 - 180,000; Full time

Job summary

Aarorn Technologies Inc in Putrajaya is seeking an experienced Java Backend Developer to design, develop, and support enterprise applications. You will build backend services, RESTful APIs, and integrations using Spring Boot in a fast-paced environment.

The role requires strong database skills with Oracle/DB2, familiarity with SDLC and Agile, and the ability to work across teams to deliver reliable, scalable solutions.

Qualifications

• Bachelor's degree in a computing field and 3+ years of Java development.
• Strong Java, Spring Boot, and enterprise app development experience.
• Experience with API development and system integration projects.
• Solid knowledge of Oracle and DB2 relational databases.
• Excellent analytical, troubleshooting, and communication skills.

Responsibilities

• Design, develop, test, deploy, and maintain Java enterprise apps.
• Develop backend services, RESTful APIs, and system integrations using Spring Boot.
• Analyze requirements and translate into functional solutions.
• Design and optimize databases, queries, and data integrations.
• Integrate apps with external systems and middleware.
• Troubleshoot defects, performance issues, and incidents.
• Participate in enhancements, migrations, and modernization.
• Perform unit testing and support integration testing, UAT, and deployment.
• Prepare technical docs and system specifications.
• Collaborate with project teams, users, and stakeholders.

Skills

Java

Spring Boot

RESTful API Development

Microservices Architecture

Angular

Docker

Kubernetes

CI/CD

Application Security

Performance Tuning

Government/Enterprise Systems

Education

Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or related field

Tools

Git

Maven/Gradle

Visual Studio Code / IntelliJ IDEA

Rancher

Job description

- ONSITE
- LOCATION - PUTRAJAYA

Responsible for the design, development, enhancement, and maintenance of enterprise applications using Java technologies. The role requires strong expertise in backend application development, API integration, database management, and system support within a fast-paced project environment.

Key Responsibilities

• Design, develop, test, deploy, and maintain Java-based enterprise applications
• Develop and maintain backend services, RESTful APIs, and system integrations using Java Spring Boot
• Analyze business and technical requirements and translate them into functional solutions
• Design and optimize database structures, queries, stored procedures, and data integrations
• Integrate applications with external systems, middleware platforms, and third-party services
• Troubleshoot and resolve application defects, performance issues, and production incidents
• Participate in application enhancement, migration, and modernization initiatives
• Perform unit testing and support integration testing, UAT, and deployment activities
• Prepare technical documentation, system specifications, and support documents
• Collaborate with project teams, business users, and stakeholders to ensure successful project delivery.

Technical RequirementsRequired Skills

Programming & Frameworks

• Java
• Spring Boot
• RESTful API Development
• Microservices Architecture

Database Technologies

• Oracle Database
• IBM DB2
• SQL Development and Query Optimization

Integration Technologies

• WSO2 API Manager
• Web Services (REST/SOAP)
• API Integration and Middleware

Development Tools

• Git
• Maven / Gradle
• Visual Studio Code / IntelliJ IDEA
• Rancher

Methodologies

• Software Development Life Cycle (SDLC)
• Agile / Scrum

Preferred Skills

• Angular (basic understanding for frontend integration)
• Docker
• Kubernetes
• CI/CD Implementation
• Application Security Best Practices
• Performance Tuning and Optimization
• Experience with Government or Enterprise Systems

Qualifications

• Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or related field
• Minimum 3 years of experience in Java application development
• Strong experience with Java Spring Boot and enterprise application development
• Experience in API development and system integration projects
• Good understanding of relational databases, particularly Oracle and DB2
• Strong analytical, troubleshooting, and problem-solving skills
• Able to work independently and within project teams
• Good communication and documentation skills
• Willing to work under tight project timelines when required