Onsite Oracle APEX Developer - 1-Year Engagement

Jaffer Business Systems (Private) Limited; Karachi Division; On-site; PKR 1,800,000 - 3,000,000; Full time

Job summary

Jaffer Business Systems (JBS) is seeking an experienced Oracle APEX Developer to design, develop, maintain, and enhance enterprise applications using Oracle APEX, SQL, and PL/SQL. The role requires on-site engagement at the client's location for a 1-year period in Pakistan.

You will work within JBS Consulting, collaborating with stakeholders to deliver robust solutions, secure by design, and integrated with external systems via REST/SOAP.

Qualifications

• Proven experience with Oracle APEX development and Oracle database programming.
• Strong SQL/PLSQL skills and ability to design scalable schemas.
• Experience integrating APEX apps with REST/SOAP services and external systems.

Responsibilities

• Design, develop, and maintain Oracle APEX applications and reports.
• Develop PL/SQL packages, procedures, functions, and triggers with proper error handling.
• Write complex SQL, optimize queries, and ensure data integrity.
• Integrate APEX apps with external systems using SOAP/REST web services.
• Implement APEX security, authentication, authorization, and session management.
• Create PDF/Excel outputs via BI Publisher or APEX reporting features.
• Troubleshoot and resolve issues to ensure performance and stability.
• Collaborate with clients and stakeholders to capture requirements and deliver enhancements.
• Work independently onsite at the client for the full one-year engagement.

Skills

Oracle APEX

SQL

PL/SQL

Oracle DB design

REST/SOAP integration

BI Publisher reports

Security & session management

Client-facing

Debugging & troubleshooting

Education

Bachelor's degree in Computer Science / IT / Software Engineering

Tools

ORDS

Oracle Forms & Reports

Agile/Scrum

Job description

Jaffer Business Systems (JBS) is seeking an experienced Oracle APEX Developer to design, develop, maintain, and enhance enterprise applications using Oracle APEX, SQL, and PL/SQL. The role requires on-site engagement at the client's location for a 1-year period in Pakistan.

You will work within JBS Consulting, collaborating with stakeholders to deliver robust solutions, secure by design, and integrated with external systems via REST/SOAP.