Contract Java & Oracle PL/SQL Backend Engineer

R Systems; Metro Manila; On-site; PHP 480,000 - 900,000; Full time

Job summary

R Systems seeks an experienced Software Engineer (Java & PL/SQL) to design, develop, and maintain high-performance enterprise applications. You will bridge backend Java services with complex database operations, building scalable RESTful APIs and tuning Oracle database interactions.

The role requires strong Core Java, Spring Boot, and PL/SQL skills, plus experience with ORM frameworks and testing. You will collaborate across teams to ensure robust, scalable, and secure software solutions.

Qualifications

• 3-6+ years of hands-on software development experience in Java and Oracle PL/SQL.

Responsibilities

• Design, develop, and maintain Java backend services and RESTful APIs.
• Build scalable applications with Oracle databases and ORM frameworks.
• Write unit and integration tests to ensure code quality and performance.
• Optimize database access, SQL queries, and data models for high throughput.

Skills

3-6+ years experience

Tools

Core Java (8/11/17)

Spring Boot

RESTful APIs

Oracle DB

PL/SQL

Hibernate/JDBC/MyBatis

JUnit/Mockito

Job description

R Systems seeks an experienced Software Engineer (Java & PL/SQL) to design, develop, and maintain high-performance enterprise applications. You will bridge backend Java services with complex database operations, building scalable RESTful APIs and tuning Oracle database interactions.

The role requires strong Core Java, Spring Boot, and PL/SQL skills, plus experience with ORM frameworks and testing. You will collaborate across teams to ensure robust, scalable, and secure software solutions.