Oracle APEX Developer - E2E Implementation

Description :

Role : Apex Developer

Location : Chennai

Experience : 5+ years

NOTE : Immediate Joiners

About the Role :

We are seeking an experienced Oracle APEX Developer with strong skills in application design, PL/SQL development, and integration with Oracle Cloud or on-prem systems.

The ideal candidate will be responsible for designing, developing, and maintaining scalable, secure, and user-friendly APEX applications that support business operations.

Key Responsibilities :

- Work on interactive reports, dashboards, charts, and REST integrations within APEX.

- Develop and optimize PL/SQL packages, procedures, functions, and triggers.

- Customize UI and UX using HTML, CSS, JavaScript, and Oracle Redwood theme.

- Implement dynamic actions, validations, and process automation in APEX.

- Integrate APEX with Oracle REST Data Services (ORDS), Fusion Cloud APIs, and OAuth2

authentication.

- Maintain data integrity, performance tuning, and secure application design.

- Participate in code reviews, version control (Git), and deployment automation.

- Collaborate with cross-functional teams (DBAs, business analysts, and testers).

- Prepare technical documentation and support UAT and production rollout.

Required Skills :

- Oracle Application Express (APEX 20.x 24.x)

- Strong hands-on experience (5+ years) in Oracle Application Express (APEX 20.x 24.x).

- Expert-level understanding of page processing, session state management, authorization

schemes, and security.

- Experience with interactive grids, cards,Forms, Reports, charts, faceted search, REST-enabled

SQL, and plug-ins.

- Deep understanding of Redwood UI customization, dynamic actions, and custom JavaScript events.

- Proven ability to build responsive, accessible, and user-friendly applications using APEX Universal Theme.

SQL & PL/SQL Programming :

- Advanced expertise in query optimization, bulk processing (FORALL, BULK COLLECT), and exception handling.

- Experience developing modular PL/SQL packages, functions, and procedures for reusable logic.

- Ability to write complex analytical SQL queries, cursors, and performance-tuned DML operations.

- Knowledge of data modeling, relational design, and referential integrity principles.

Integration & API Development :

- Hands-on experience consuming REST/SOAP web services within APEX using REST Data

Sources.

- Implementation of OAuth2 Client Credentials, Bearer Token authentication, and Fusion Cloud API integration.

- Building custom REST endpoints using ORDS for external system integration.