Senior Database Developer at Columbia Technology Partners

• Job Location Annapolis Junction, MD
• Seniority Mid-Senior Level
• Type Full-time

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Description

Description Columbia Technology Partners is seeking an experienced Database Developer with strong expertise in Oracle PL/SQL, RESTful APIs, and modern web technologies such as HTML, CSS, and JavaScript.

The ideal candidate will have hands-on experience designing, developing, and optimizing database-driven applications, supporting data migration initiatives, and delivering secure, scalable solutions across the full technology stack.

This role requires an independent, security-conscious professional capable of executing complex technical tasks, contributing to solution design, and collaborating effectively with cross-functional teams and client stakeholders.

The position may include technical leadership responsibilities on moderately complex engagements.

Key Responsibilities Design, develop, and maintain database solutions using Oracle PL/SQL Write and optimize complex SQL queries, stored procedures, functions, and triggers Design, develop, and integrate RESTful APIs, including Oracle REST Data Services (ORDS) Develop and maintain front-end and web application components using HTML, CSS, and JavaScript Design, develop, and maintain websites and web-based applications Plan and execute data migration activities, including data mapping, transformation, and validation Optimize database performance and troubleshoot application and data issues Ensure data integrity, security, and compliance with industry and organizational best practices Document technical designs, workflows, and operational processes Follow formal change management processes to deploy solutions into production environments Perform light Unix administration tasks, including access management, permissions, log analysis, system monitoring, patching, and shell scripting for automation Collaborate with cross-functional teams and consult with customer stakeholders to deliver high-quality solutions Provide technical guidance and, when applicable, lead solution design and implementation efforts Qualifications The ideal candidate will have 6-8 years of experience developing database-driven applications, with strong expertise in Oracle 19c+, PL/SQL, RESTful APIs, and web technologies including HTML, CSS, and JavaScript.

Proven experience with data migration, database performance tuning, JSON handling, and Oracle REST Data Services is required.

The role demands a security-conscious engineer experienced in full SDLC execution, change management, version control, and light Unix administration.

Consulting experience, Agile exposure, and scripting with Python or Perl are preferred, along with strong communication and problem-solving skills.