SME Oracle APEX Developer - NO C2C

Aptonet; Washington (District of Columbia); On-site; USD 120,000 - 150,000; Full time

Job summary

Leidos is seeking a SME Oracle APEX Developer for the ESA V program in Washington, DC. You will lead full lifecycle development of Oracle Applications primarily with Oracle APEX, interfacing directly with customers to translate mission needs into effective solutions.

The role requires advanced Oracle APEX, PL/SQL and scripting skills, plus experience with Oracle Database, BI Publisher, and integration via web services. Expected start 11/30/2026 for a 6-month engagement with potential FTE.

Qualifications

• Experience with full lifecycle development of Oracle Applications using APEX.
• Proficiency in PL/SQL, Java and scripting for automation and integration.
• Hands-on with Oracle Database and BI Publisher templates.
• Ability to interface with customers and translate requirements into actions.
• Experience with external connections and web services is a plus.
• Bachelor's degree required, advanced degree valued; Public Trust eligibility.

Responsibilities

• Support full lifecycle development of Oracle Applications using APEX.
• Develop with Oracle APEX 21 and above and create dynamic reports.
• Work with Quest Toad and Oracle SQL Developer for development tasks.
• Develop APIs and connections to external applications and services.
• Assist in data migration, security, and web service integration.
• Document work products and interface with customers to clarify needs.

Skills

Oracle APEX

PL/SQL

Java

Windows PowerShell

Unix shell scripting

APIs

Oracle Database

Education

Bachelor's degree

Master's degree

Tools

Quest Toa d

Oracle SQL Developer

BI Publisher

Job description

Software Development V - SME Oracle APEX Developer

TSR #: SAIJP00039116

Role Summary

Leidos is seeking a SME Oracle APEX Developer to support the ESA V program in Washington, DC. The role will focus on full lifecycle development of custom Oracle Applications, primarily using Oracle APEX, while supporting customer requirements and mission needs. The successful candidate will be personable, articulate, self-starting, able to work with limited supervision, and comfortable interfacing directly with customers.

Work Location: 6574 Bond Building, Washington, DC 20036

Program: DOJ / ESA V

Security: Public Trust

Start Date: 11/30/2026

Duration: 6 months, with possible FTE opportunity

Work Schedule: Standard hours; no overtime expected

Key Responsibilities

• Support the full lifecycle development of custom Oracle Applications, primarily using the Oracle APEX toolset.
• Perform advanced development using Oracle APEX 21 and above.
• Use Oracle Integrated Development Environments, including Quest Toad and Oracle SQL Developer.
• Create dynamic reports within the Oracle APEX environment.
• Support Oracle Database products and database objects, including tables, indexes, directories, sequences, and triggers.
• Develop and support solutions using PL/SQL, Java, Windows PowerShell, and Unix shell scripting, including familiarity with built-in PL/SQL packages and procedures.
• Support storage, retrieval, and manipulation of unstructured data including BLOBs, CLOBs, JSON, and XMLType in an Oracle environment.
• Integrate and manage BI Publisher templates and web services.
• Analyze existing Oracle Forms applications and design migration strategies to scalable and secure web applications using Oracle APEX.
• Develop APIs and connections to external applications.
• Deliver enterprise-level workflow-centric applications.
• Build logical functions and algorithms to automate business processes.
• Establish goals and meet project plan objectives.
• Troubleshoot operational issues and support application migrations.
• Maintain system documentation for work products.
• Interface with customers to understand requirements and mission needs and translate them into effective actions.

Required Technical Skills

• Oracle APEX, including advanced use of Oracle APEX 21 and above.
• Full lifecycle development of custom Oracle Applications using the Oracle APEX toolset.
• Oracle Database version 11 and above.
• Quest Toad and Oracle SQL Developer.
• PL/SQL, Java, Windows PowerShell, and Unix shell scripting.
• Built-in PL/SQL packages and procedures.
• Oracle database objects, including tables, indexes, directories, sequences, and triggers.
• Unstructured data handling in Oracle, including BLOBs, CLOBs, JSON, and XMLType.
• Secure network programming in an Oracle environment, including security certificates and HTTPS callouts.
• BI Publisher templates and web services.
• APIs and external application connections.
• Data migration tools and techniques.

Preferred / Nice-to-Have Skills

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

Qualifications & Experience

• Typically requires a Bachelor's degree and 12-15 years of prior relevant experience, or a Master's degree with 10-13 years of prior relevant experience.
• May possess a Doctorate in a technical domain.
• Additional experience may be considered in lieu of a degree.
• Ability to obtain and maintain a Public Trust security clearance.
• Experience establishing goals and meeting project plan objectives.
• Excellent communication and teamwork skills.
• Must be able to write and maintain system documentation on work products.