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Full Stack Developer - Hybrid with Security Clearance

Zachary Piper Solutions, LLCWashington, DC🇺🇸United StatesPosted Oct 20, 2026

Quick Overview

Salary
$155k - $200k/yr
Seniority
Mid Senior
Work mode
On Site
Location
Washington, DC, United States
Posted
Yesterday
PHPGitScrumAngularVueReactPostgreSQLJavaScriptTypeScriptAgileCI/CDLinux

Job Description

Zachary Piper Solutions is seeking a Sr. Full-Stack Developer with expertise in Drupal and open-source software platforms to shape, support, and scale collaboration software deployments for the modernization of a critical government information system. This position is HYBRID (3 days on site, 2 days work from home) and requires an active TS/SCI CI Poly. This candidate can be based out of Reston, VA, Washington, DC or Annapolis Junction, MD. Responsibilities for the Sr.

Full-Stack Developer

  • Shape a collaboration software platform based on the popular, open-source Drupal Content Management System and other open-source software products.
  • Support multiple deployments of the system, each providing important capabilities for a broad array of missions.
  • Influence architecture and design decisions based on direct user feedback and requirements.
  • Develop PHP-based web applications.
  • Build secure, reliable web applications on Linux servers.
  • Develop frontend features using JavaScript, TypeScript, and frontend frameworks such as Vue, Angular, or React. Community Engagement & Requirements
  • Engage directly with the user community and customer leadership to learn how the system impacts them.
  • Capture and validate requirements.
  • Demonstrate new features and improvements to stakeholders. Team Collaboration & Process Improvement
  • Work with an existing team of talented developers and system support staff.
  • Learn from senior-level peers and assist/mentor junior developers.
  • Initiate improvements to the development environment, build pipelines, test automation, and other processes.
  • Work effectively within Agile / Scrum teams. Technical Standards & Quality
  • Apply Site Reliability Engineering (SRE) practices.
  • Implement Git workflows, continuous integration, and DevOps practices.
  • Ensure knowledge of web accessibility and user experience design is integrated into features.
  • Provide strong technical documentation and presentation skills.
Qualifications for the Sr. Full-Stack Developer
  • 9 years of experience in Software or Systems Engineering roles or a highly related field of work with similar scope and responsibilities.
  • Education Substitutions: A Bachelor's degree may be substituted for 4 years of experience and a Master's degree may be substituted for 6 years of experience.
  • Active TS/SCI with CI Polygraph Clearance
  • Experience developing PHP-based web applications, including work with the Drupal CMS or similar open-source platforms.
  • Experience with frontend development using JavaScript and/or TypeScript.
  • Experience with frontend frameworks such as Vue, Angular, or React.
  • Proficiency in building secure, reliable web applications on Linux servers.
  • Experience with relational database systems (e.g., PostgreSQL) and NoSQL or document-based databases (e.g., Elasticsearch).
  • Knowledge of, and experience with, Git workflows, continuous integration, and DevOps practices.
  • Experience working in Agile / Scrum teams.
  • Knowledge of web accessibility and user experience design principles.
  • Experience applying Site Reliability Engineering (SRE) practices.
  • Strong technical documentation and presentation skills.
Compensation for the Sr. Full-Stack Developer includes:
  • Salary: $155,000 - $200,000 depending on experience
  • Comprehensive Benefits Package including Medical, Dental, Vision, 401(k), PTO, and Paid Holidays
#LI-KD1 #LI-HYBRID Keywords: Full-Stack Developer, Drupal, Open-Source Software, PHP, JavaScript, TypeScript, Vue, Angular, React, Linux Servers, PostgreSQL, Elasticsearch, Git Workflows, Continuous Integration, DevOps, Agile, Scrum, Site Reliability Engineering (SRE), Web Accessibility, UI/UX Design, Technical Documentation, TS/SCI with CI Polygraph, Reston, Herndon, Fairfax, Washington DC, Annapolis Junction, Maryland, Baltimore, Virginia

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