Sr. Database Developer; Oracle, PL​/SQL, Web Technologies & Data Migration

Annapolis Junction, United States | Posted on 05/08/2026

Key Responsibilities:

Design, develop, and maintain database solutions using Oracle PL/SQL

Write efficient queries, stored procedures, functions, and triggers

Design, develop, and integrate RESTful APIs

Collaborate with cross-functional teams to build and support web-based applications

Design, develop, and maintain websites and web applications

Plan and execute data migration activities, including data mapping, transformation, and validation

Optimize database performance and troubleshoot issues

Ensure data integrity, security, and compliance with best practices

Document technical designs, processes, and workflows

Required Qualifications:

Experience with Oracle databases 19c or higher

Strong proficiency in Oracle PL/SQL and relational database concepts

Experience designing and integrating REST APIs

Proven experience in data migration projects and tools

Experience in designing, developing, and maintaining websites and web applications

A security-conscious engineer capable of implementing and maintaining end-to-end security measures across the entire stack

Experience developing, testing, and debugging software components, and following formal change management processes to deploy solutions to production environments

Ability to perform light Unix administration, including user access management, access lists and permissions, log analysis, system performance management, software updates, system performance monitoring, and shell scripting for automation tasks

Experience with Oracle REST Data Services (ORDS) and Middleware (e.g., Tomcat)

Experience with Oracle JSON and handling JSON data within the database

Experience with database performance tuning and query optimization

Familiarity with version control systems (e.g., Git)

Strong problem-solving and analytical skills

Excellent communication and teamwork abilities

Active Top Secret clearance with LS Poly

Preferred Qualifications:

Knowledge of ETL tools and data integration techniques

Understanding of Agile development methodologies

Experience with Perl and Python scripting

Qualifications:

Detailed Description and

Job Requirements:

An experienced consulting professional who has a broad understanding of solutions, industry best practices, multiple business processes or technology designs within a product/technology family. Operates independently to provide quality work products to an engagement. Performs varied and complex duties and tasks that need independent judgment, in order to implement Oracle products and technology to meet customer needs. Applies Oracle methodology, company procedures, and leading practices.

Operates independently to provide quality work products to an engagement. Performs varied and complex duties and tasks that need independent judgment, in order to implement Oracle products and technology to meet customer needs. Applies Oracle methodology, company procedures, and leading practices. Demonstrates expertise to deliver functional and technical solutions on moderately complex customer engagements. May lead the solution design and implementation aspects of engagement(s) ensuring high quality, integrated software solutions within constraints of time and budget.

May act as the team lead on projects, providing coaching, guidance and feedback to develop skills of team members. Effectively consults with management of customer organizations. Participates in business development activities. Develops and leads detailed solutions for moderately complex projects.

6-8 years of experience relevant to this position including 3-4 years consulting experience preferred. Undergraduate degree or equivalent experience preferred. Product or technical expertise relevant to practice focus. Ability to communicate effectively. Ability to build rapport with team members and clients.