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

Quevera LLC•Annapolis Junction, MD, Annapolis Junction, MD, US, MD

About The Position

Quevera is seeking a Sr. Database Developer (Oracle PL/SQL, Web Technologies) to join our team. We are seeking a skilled Database Developer with strong expertise in Oracle PL/SQL, REST APIs, and front-end web technologies, including HTML, CSS, and JavaScript. The ideal candidate will have hands-on experience with data migration projects and a proven ability to design, develop, and optimize database-driven applications. At Quevera, we don’t just offer jobs—we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth. You’ll work with industry experts, take on exciting challenges, and have the creative freedom to build cutting-edge solutions, all while advancing your career in a space that truly values your skills and ideas.

Requirements

Current TS/SCI Polygraph clearance
Experience with Oracle databases 19c or higher
Strong proficiency in Oracle PL/SQL and relational database concepts
Experience designing and integrating REST APIs
Solid experience with HTML, CSS, and JavaScript
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
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
Knowledge of ETL tools and data integration techniques
Understanding of Agile development methodologies
Experience with Perl and Python scripting

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
Develop and maintain front-end components using HTML, CSS, and JavaScript
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