Sr. Database Developer (Oracle, PL/SQL, Web Technologies & Data Migration)

CDIT is seeking an experienced Database Developer to support a secure, mission-critical environment. This role will be responsible for designing, developing, and optimizing database-driven applications using Oracle PL/SQL, REST APIs, and front-end web technologies. The ideal candidate will bring strong experience with Oracle databases, data migration, web application development, and end-to-end application security, with the ability to independently develop and support complex technical solutions.

Responsibilities

• Design, develop, and maintain database solutions using Oracle PL/SQL.
  
• Develop efficient queries, stored procedures, functions, and triggers.
  
• Design, develop, and integrate RESTful APIs.
  
• Develop and maintain web applications and front-end components using HTML, CSS, and JavaScript.
  
• Plan and execute data migration activities, including data mapping, transformation, and validation.
  
• Develop, test, debug, and deploy software components through formal change management processes.
  
• Optimize database performance and troubleshoot application and database issues.
  
• Implement and maintain security controls across the application and database stack.
  
• Support Oracle REST Data Services (ORDS) and middleware environments such as Tomcat.
  
• Perform light Unix administration, including access management, permissions, log analysis, system monitoring, software updates, and shell scripting.
  
• Collaborate with cross-functional teams to design and implement integrated technical solutions.
  
• Maintain technical documentation, system designs, processes, and workflows.
  

Requirements

Required Skills & Qualifications

• 6+ years of relevant development experience.
  
• Experience with Oracle Database 19c or higher.
  
• Strong proficiency in Oracle PL/SQL and relational database concepts.
  
• Experience designing and integrating REST APIs.
  
• Strong HTML, CSS, and JavaScript experience.
  
• Experience designing, developing, and maintaining web applications.
  
• Proven experience with data migration projects.
  
• Experience with Oracle REST Data Services (ORDS) and middleware such as Tomcat.
  
• Experience working with Oracle JSON and JSON data.
  
• Experience with database performance tuning and query optimization.
  
• Working knowledge of Unix/Linux administration and shell scripting.
  
• Experience implementing application and database security controls.
  
• Experience with software testing, debugging, change management, and production deployments.
  
• Familiarity with version control systems such as Git.
  
• Strong problem-solving, communication, and collaboration skills.
  
• Active Top Secret clearance with Lifestyle Polygraph (LS Poly).
  

Preferred Skills & Qualifications

• 3–4 years of consulting experience.
  
• Bachelor's degree or equivalent professional experience.
  
• Knowledge of ETL tools and data integration techniques.
  
• Experience with Agile development methodologies.
  
• Experience with Perl and Python scripting.
  
• Experience leading technical solution design or implementation activities.
  
• Experience supporting secure or classified enterprise environments.