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Columbia Technology Partners Logo Columbia Technology Partners · IT - Software Development

Senior Database Developer

USA, Annapolis Junction Employment contract · Job Posted April 24, 2026
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Job 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.

Job Responsibility

  • 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

Requirements

  • 6-8 years of experience developing database-driven applications
  • 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
  • security-conscious engineer experienced in full SDLC execution, change management, version control, and light Unix administration
  • U.S. Citizenship required
  • DOD 8570 Certification
  • active Security Clearance with appropriate Polygraph

Nice to have

  • Consulting experience
  • Agile exposure
  • scripting with Python or Perl
  • strong communication and problem-solving skills

What we offer

  • Medical: 3 superior plans with in-network and out-of-network options
  • Vision + Dental: free to employee and paid in full by CTP
  • Retirement: 401k - 6% company contribution
  • PTO + Leave: customizable leave plans, Jury Duty, Bereavement + Military Leave
  • Career Growth: up to $10,000 for approved career-related learning, training, education, and/or tuition
  • Life and AD&D Insurance/Short-Term & Long-Term Disability at zero cost
  • Profit Sharing Bonus
  • Referral Bonus Program: $7,000-$20,000
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