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

CDIT LLC; Maryland; On-site; USD 120,000 - 150,000; Full time

Job summary

CDIT LLC is seeking an experienced Database Developer to design, develop, and optimize database-driven applications in a secure, mission-critical environment. You will work with Oracle PL/SQL, ORDS, REST APIs, and web technologies to deliver reliable, scalable solutions.

The role requires 6+ years of development experience, strong Oracle expertise, and a track record in data migration, security, and production deployments in a government/national security setting. Clearances may be required.

Qualifications

• 6+ years of relevant development experience.
• Experience with Oracle Database 19c or higher.
• Strong proficiency in Oracle PL/SQL and relational databases.
• Experience designing and integrating REST APIs.
• Experience designing, developing, and maintaining web applications.
• Proven data migration experience.
• Experience with ORDS and Tomcat.
• Unix/Linux shell scripting and basic admin.
• Experience with JSON in Oracle.
• Security controls across app and database.
• Experience with testing, change management, and production deployments.
• Git version control familiarity.
• Active Top Secret clearance with Lifestyle Polygraph (LS Poly).

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.
• Plan and execute data migration activities, including mapping, transformation, and validation.
• Develop, test, debug, and deploy software components through change management.
• Optimize database performance and troubleshoot issues.
• Implement and maintain security controls across stack.
• Support ORDS and middleware like Tomcat.
• Perform light Unix administration and shell scripting.
• Collaborate with cross-functional teams to implement integrated solutions.
• Maintain technical documentation and system designs.

Skills

Oracle PL/SQL

Oracle Database 19c+

REST API design

Web application development

Data migration

Unix/Linux scripting

Security controls

Change management

Education

Bachelor's degree or equivalent

Tools

ORDS

Tomcat

Git

JSON tooling

Job description

CDIT is a technology solutions company supporting government and national security customers with secure, mission-focused IT solutions. We partner with highly skilled technical professionals to support complex environments where reliability, security, and operational excellence are critical. Our team values technical expertise, collaboration, and a commitment to supporting the missions of our customers.

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.
• 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.

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.
• 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.