Demo

Senior Oracle APEX Developer

3S Business Corporation Inc.
Washington, DC Contractor
POSTED ON 7/30/2026
AVAILABLE BEFORE 8/29/2026

Senior Oracle APEX Developer/SME

Location: Washington, D.C. 100% onsite (relocation candidates are fine)
Duration: 24 month contract
Interview: Video
LinkedIn ID must have

Job Description:
The successful candidate will be a self-starter who can work with limited supervision. Excellent communication skills are required to effectively interface with customers to understand requirements and mission needs and then be able to translate them into actions.

Primary Responsibilities.

  • Work at the direction of the program manager to support the full lifecycle development of custom Oracle Applications, primarily using the Oracle APEX toolset.
  • Perform advanced use of Oracle APEX 21 and above.
  • Perform work with Oracle Integrated Development Environments such as Quest Toad and Oracle SQL Developer.
  • Design and manipulate web content dynamically using JQuery, Ajax, JavaScript, CSS, and HTML.
  • Create dynamic reports within the Oracle APEX environment. Provide support in the advanced use of Oracle Database products version 11 and above.
  • Provide support Oracle database objects tables, indexes, directories, sequences, triggers, etc.
  • Provide support with PL/SQL, Java, Windows PowerShell, and Unix shell scripting with familiarity with built-in PLSQL packages and procedures.
  • Provide support with storage, efficient retrieval, and manipulation of unstructured data (BLOBs, CLOBs, JSON, XMLType) in an Oracle environment.
  • Integrate and manage BI Publisher templates and web Services.


Basic Qualifications.

  • Typically requires BS degree and 12 15 years of prior relevant experience or Masters with 10 13 years of prior relevant experience. May possess a Doctorate in technical domain. additional experience may be considered in lieu of a degree.
  • U.S. Citizen
  • Ability to obtain and maintain a public trust security clearance
  • Experience with secure network programming in an Oracle environment; use of security certificates, HTTPS callouts, etc.
  • Experience with full lifecycle development of custom Oracle Applications, including the Oracle APEX toolset
  • Experience with use of Oracle Integrated Development Environments such as Quest Toad and Oracle SQL Developer
  • Experience with JQuery, Ajax, JavaScript, CSS, and HTML
  • Experience with PL/SQL, Java, Windows PowerShell, and Unix shell scripting with familiarity with built-in PLSQL packages and procedures
  • Experience with storage, efficient retrieval, and manipulation of unstructured data (BLOBs, CLOBs, JSON, XMLType) in an Oracle environment


Preferred Qualifications.

  • Experience with Oracle Database products version 11 and above
  • Experience with Oracle Forms and Reports version 10G or higher
  • Experience with Oracle APEX 4.0 and above
  • Experience troubleshooting operational issues
  • Government contracting experience, particularly with the DOJ

Hourly Wage Estimation for Senior Oracle APEX Developer in Washington, DC
$60.00 to $76.00
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