Demo

SME Oracle APEX Developer

System One
Washington, DC Contractor
POSTED ON 9/17/2026
AVAILABLE BEFORE 12/15/2026

Job Title: SME Oracle APEX Developer
Location: Washington, DC (onsite)
Type: Contract
Compensation: $91.00 - $110.00/HR on W2
Security Clearance: Public Trust

Responsibilities

  • Support the full lifecycle development of custom Oracle Applications using Oracle APEX and related tools.
  • Perform advanced development with Oracle APEX 21 and above.
  • Utilize Oracle Integrated Development Environments such as Quest Toad and Oracle SQL Developer.
  • Design and manipulate web content with JQuery, Ajax, JavaScript, CSS, and HTML.
  • Create dynamic reports within the Oracle APEX environment.
  • Support Oracle Database products version 11 and above, including database objects and scripting.
  • Manage storage and retrieval of unstructured data such as BLOBs, CLOBs, JSON, and XMLType.
  • Develop and manage APIs, web services, and migration strategies for secure and scalable web applications.
  • Deliver enterprise workflow applications that automate business processes.
Requirements
  • BA degree required
  • 12 years of relevant experience, or Masters with 10 years of relevant experience.
  • Ability to obtain and maintain a public trust security clearance.
  • Experience with secure network programming and security certificates.
  • Proficiency in Oracle APEX, Oracle SQL Developer, and Quest Toad.
  • Strong skills in JQuery, Ajax, JavaScript, CSS, HTML, PL/SQL, Java, PowerShell, and shell scripting.
  • Experience managing unstructured data in Oracle environments.
  • Excellent communication, teamwork, and documentation skills.
  • Experience in Agile development and customer interface roles.
  • Preferred: Experience with Oracle Database 11 , Forms, Reports, Oracle APEX 4.0 , and government contracting with DOJ clearance.

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.

#M-M2
#LI-RF1
Ref: #851-Rockville-S1

Salary : $91 - $110

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