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Oracle APEX Developer

Brooklyn, New York

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Type: Contract

Experience: 0

Category: Information Technology

Contractor Work Model: Hybrid

Brand: System One

Compensation Range: 57.00 Per Hour

Job ID: 348968

Date Posted: 04/09/2026

Shortcut: http://jobs.systemone.com/RfzvKU


Job Title: Oracle APEX Developer
Location: Brooklyn, NY
Type: Contract
Work Model: Hybrid (3 days onsite)
Work Location: 9 Metrotech Center

Overview
We are seeking an experienced Oracle APEX Developer to support application development efforts for a large-scale public sector client. This role focuses on building and enhancing enterprise applications using modern Oracle APEX frameworks, with a strong emphasis on UI customization, backend database development, and system integration.
You will work in a collaborative, multi-developer environment contributing to mission-critical applications, including systems supporting HR and operational workflows.
Key Responsibilities
• Design, develop, and maintain applications using Oracle APEX (21.3+)
• Customize user interfaces using APEX Universal Theme, HTML, CSS, and JavaScript
• Develop backend database components including PL/SQL packages, procedures, functions, and complex SQL queries
• Build and integrate RESTful services using Oracle REST Data Services (ORDS)
• Work with views, materialized views, and database links to support application functionality
• Collaborate with DevOps and infrastructure teams to troubleshoot application and deployment issues
• Follow established architecture standards, coding practices, and development guidelines
• Participate in team-based development with multiple developers working in parallel
Requirements
• 4+ years of experience with Oracle APEX development
• Strong experience with Oracle APEX version 21.3 or higher
• Hands-on experience with HTML and CSS for UI customization within APEX
• Experience working with APEX Universal Theme and built-in styling frameworks
• Strong JavaScript experience, including jQuery and Oracle JET
• Proficiency with Oracle databases (11g/12c+), including SQL and PL/SQL development
• Experience developing and consuming REST APIs using ORDS
• Understanding of JSON, XML, and DOM structures
• Experience working in team-based development environments
  • Nice to Have
    • Experience with Oracle Forms, Reports, or OBIEE
    • Experience with data modeling tools such as ERWIN
    • Experience with ETL processes, data migration, or performance tuning
    • APEX plug-in development experience
    • Experience working with HR systems or legacy system modernization
    Job Title: Oracle APEX Developer
    Location: Brooklyn, NY
    Type: Contract
    Work Model: Hybrid (3 days onsite)
    Work Location: 9 Metrotech Center
    Clearance: None Required
    Overview
    We are seeking an experienced Oracle APEX Developer to support application development efforts for a large-scale public sector client. This role focuses on building and enhancing enterprise applications using modern Oracle APEX frameworks, with a strong emphasis on UI customization, backend database development, and system integration.
    You will work in a collaborative, multi-developer environment contributing to mission-critical applications, including systems supporting HR and operational workflows.
    Key Responsibilities
    • Design, develop, and maintain applications using Oracle APEX (21.3+)
    • Customize user interfaces using APEX Universal Theme, HTML, CSS, and JavaScript
    • Develop backend database components including PL/SQL packages, procedures, functions, and complex SQL queries
    • Build and integrate RESTful services using Oracle REST Data Services (ORDS)
    • Work with views, materialized views, and database links to support application functionality
    • Collaborate with DevOps and infrastructure teams to troubleshoot application and deployment issues
    • Follow established architecture standards, coding practices, and development guidelines
    • Participate in team-based development with multiple developers working in parallel
    Requirements
    • 4+ years of experience with Oracle APEX development
    • Strong experience with Oracle APEX version 21.3 or higher
    • Hands-on experience with HTML and CSS for UI customization within APEX
    • Experience working with APEX Universal Theme and built-in styling frameworks
    • Strong JavaScript experience, including jQuery and Oracle JET
    • Proficiency with Oracle databases (11g/12c+), including SQL and PL/SQL development
    • Experience developing and consuming REST APIs using ORDS
    • Understanding of JSON, XML, and DOM structures
    • Experience working in team-based development environments
    Nice to Have
    • Experience with Oracle Forms, Reports, or OBIEE
    • Experience with data modeling tools such as ERWIN
    • Experience with ETL processes, data migration, or performance tuning
    • APEX plug-in development experience
    • Experience working with HR systems or legacy system modernization

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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