Oracle APEX and PL/SQL Database Developer

NewGen Technologies; Maryland; On-site; USD 120,000 - 160,000; Full time

Job summary

NewGen Technologies seeks an experienced Oracle APEX/PL/SQL Developer in Annapolis Junction, MD to design, implement, and support enterprise Oracle-based web apps. The role requires strong Oracle APEX, SQL, PL/SQL, and front-end skills (HTML5, CSS3, JavaScript) with REST API integration and secure coding practices.

You will work with business stakeholders and DBAs to translate requirements into scalable applications, ensuring performance and security across the stack.

Qualifications

• 5+ years of professional software development using Oracle technologies.
• Strong hands-on experience with Oracle APEX, SQL and PL/SQL.
• Experience building RESTful services and integrating with external systems.

Responsibilities

• Design, develop, test, deploy, and maintain enterprise Oracle APEX applications.
• Develop complex database functionality using Oracle SQL/PL/SQL.
• Customize APEX components and build responsive UI with HTML5/CSS3/JS.
• Implement security, authentication, and session-state protections.
• Provide production support and ongoing enhancements.

Skills

Oracle APEX

PL/SQL

Oracle SQL

JavaScript

jQuery

HTML5

CSS3

REST APIs

Security

Performance tuning

Tools

Oracle APEX Builder

SQL Developer

Browser developer tools

Git

Job description

Oracle APEX and PL/SQL Database Developer

• Annapolis Junction, MD
• Information Technology

We are seeking an experienced Oracle APEX/PL/SQL Developer with 5+ years of professional software development experienceto design, develop, enhance, and support enterprise web applications built on Oracle technologies.

Responsibilities

• Design, develop, test, deploy, and maintain enterprise applications usingOracle APEX
• Develop complex database functionality usingOracle SQL and PL/SQL, including packages, procedures, functions, triggers, views, and dynamic SQL
• Customize Oracle APEX components, including Interactive Grids, Interactive Reports, forms, Dynamic Actions, LOVs, validations, processes, and shared components
• Develop and integrateRESTful services and APIswith Oracle APEX applications
• Integrate APEX applications with external systems and data sources
• Design efficient SQL queries and optimize application and database performance
• Implement application security using APEX authentication and authorization schemes, session-state protection, access controls, and secure coding practices
• Participate in requirements gathering, technical design, code reviews, testing, and production deployments
• Develop reusable APEX components and establish development standards and best practices
• Maintain technical documentation for applications, database objects, integrations, and deployment procedures
• Provide ongoing production support, debugging, maintenance, and application enhancements

Requirements

• TS/SCI FSP Clearance
• 5+ years of professional software development experience, with significant hands‑on development using Oracle technologies
• Strong hands‑on experience developing applications withOracle APEX
• Advanced knowledge ofOracle SQL and PL/SQL
• Experience developing PL/SQL packages, stored procedures, functions, triggers, and other database objects
• Proficiency withHTML5 and CSS3, including responsive web application development
• Experience customizing Oracle APEX Universal Theme and application user interfaces
• Experience with APEX Dynamic Actions and client‑side/server‑side processing
• Experience developing and customizing Interactive Reports and Interactive Grids
• Understanding of AJAX‑based processing and communication between APEX pages and PL/SQL
• Experience consuming or developingREST APIs / RESTful Web Services
• Strong understanding of relational database concepts, data modeling, and SQL performance optimization
• Understanding of application security and secure software development practices
• Strong analytical, troubleshooting, and problem‑solving skills
• Ability to work independently and collaboratively within a development team

We are seeking an experienced Oracle APEX/PL/SQL Developer with 5+ years of professional software development experienceto design, develop, enhance, and support enterprise web applications built on Oracle technologies.

The ideal candidate will have strong hands‑on experience withOracle APEX, Oracle SQL, and PL/SQL, combined with front‑end development expertise usingJavaScript, jQuery, HTML5, and CSS3. The developer will work closely with business stakeholders, technical teams, and database administrators to translate business requirements into secure, scalable, maintainable, and user‑friendly applications.

Responsibilities

• Design, develop, test, deploy, and maintain enterprise applications usingOracle APEX
• Develop complex database functionality usingOracle SQL and PL/SQL, including packages, procedures, functions, triggers, views, and dynamic SQL
• Build responsive and intuitive APEX user interfaces usingHTML5, CSS3, JavaScript, and jQuery
• Customize Oracle APEX components, including Interactive Grids, Interactive Reports, forms, Dynamic Actions, LOVs, validations, processes, and shared components
• Implement client‑side functionality using JavaScript, jQuery, and Oracle APEX JavaScript APIs
• Develop and integrateRESTful services and APIswith Oracle APEX applications
• Integrate APEX applications with external systems and data sources
• Design efficient SQL queries and optimize application and database performance
• Troubleshoot and resolve application, PL/SQL, JavaScript, and database‑related issues
• Implement application security using APEX authentication and authorization schemes, session‑state protection, access controls, and secure coding practices
• Participate in requirements gathering, technical design, code reviews, testing, and production deployments
• Develop reusable APEX components and establish development standards and best practices
• Maintain technical documentation for applications, database objects, integrations, and deployment procedures
• Provide ongoing production support, debugging, maintenance, and application enhancements

Requirements

• TS/SCI FSP Clearance
• 5+ years of professional software development experience, with significant hands‑on development using Oracle technologies
• Strong hands‑on experience developing applications withOracle APEX
• Advanced knowledge ofOracle SQL and PL/SQL
• Experience developing PL/SQL packages, stored procedures, functions, triggers, and other database objects
• Strong experience withJavaScript and jQuery, particularly within Oracle APEX applications
• Proficiency withHTML5 and CSS3, including responsive web application development
• Experience customizing Oracle APEX Universal Theme and application user interfaces
• Experience with APEX Dynamic Actions and client‑side/server‑side processing
• Experience developing and customizing Interactive Reports and Interactive Grids
• Understanding of AJAX‑based processing and communication between APEX pages and PL/SQL
• Experience consuming or developingREST APIs / RESTful Web Services
• Strong understanding of relational database concepts, data modeling, and SQL performance optimization
• Experience troubleshooting applications using browser developer tools and Oracle APEX debugging capabilities
• Understanding of application security and secure software development practices
• Strong analytical, troubleshooting, and problem‑solving skills
• Ability to work independently and collaboratively within a development team

Preferred Qualifications

• Experience with recent versions ofOracle APEX, including APEX 24.x
• Experience withOracle REST Data Services (ORDS)
• Experience integrating Oracle APEX with external enterprise applications and data sources
• Experience working with JSON, REST services, and AJAX
• Knowledge of Oracle database performance tuning and query optimization
• Experience with Git or other source‑control systems
• Experience with CI/CD and automated deployment processes for Oracle database and APEX applications
• Familiarity with accessibility and responsive UI/UX development standards
• Experience supporting enterprise or mission‑critical Oracle APEX applications

Technical Skills

• Primary:Oracle APEX, Oracle SQL, PL/SQL
• Front End:JavaScript, jQuery, HTML5, CSS3
• Integration:REST APIs, RESTful Web Services, JSON, AJAX, ORDS
• Database:Oracle Database, SQL optimization, packages, procedures, functions, triggers, views
• Tools & Technologies:Oracle APEX Builder, SQL Developer, browser developer tools, Git/source control

About Us

For more than 20 years, NewGen Technologies has solved our clients’ toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics.Our team of Highly Cleared Specialists have hard‑to‑find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ