Senior Full Stack Developer with Security Clearance

Zachary Piper Solutions is seeking a Senior Full Stack Developer to support the development, modernization, and enhancement of mission-critical collaboration platforms in Annapolis Junction, MD . The Senior Full Stack Developer will design and develop secure web applications using JavaScript, TypeScript, Linux, and open-source technologies while contributing to system architecture, DevOps automation, and Agile development initiatives. This position is hybrid in Annapolis Junction, MD, and requires an active TS/SCI clearance with CI Polygraph! Responsibilities of the Senior Full Stack Developer:

• Design, develop, test, and maintain secure, scalable web applications and collaboration platforms
• Develop frontend and backend solutions using JavaScript, TypeScript, PHP, and modern web technologies
• Support Drupal-based applications and open-source development frameworks
• Collaborate with stakeholders and end users to gather requirements and implement technical solutions
• Participate in software architecture, system design, and application modernization initiatives
• Develop and optimize database integrations using PostgreSQL and other relational databases
• Improve CI/CD pipelines, automated testing, and DevOps processes
• Support application deployments, system enhancements, and production troubleshooting in Linux environments
• Collaborate with cross-functional engineering teams in Agile/Scrum environments
• Mentor junior developers, conduct code reviews, and promote software development best practices Qualifications for the Senior Full Stack Developer:
• Active TS/SCI clearance with CI Polygraph
• 10+ years of software development, full stack engineering, or systems engineering experience
• Strong experience with JavaScript and/or TypeScript frontend development
• Experience designing and developing secure web applications in Linux environments
• Experience with PostgreSQL or other relational database technologies
• Familiarity with Git, version control workflows, CI/CD pipelines, and DevOps practices
• Experience working within Agile/Scrum software development teams
• Strong understanding of software architecture, application security, and modern development practices
• Excellent communication, troubleshooting, and problem-solving skills

Preferred Qualifications

• Experience developing and maintaining PHP and Drupal applications
• Experience with modern frontend frameworks such as React, Angular, or Vue.js
• Experience with NoSQL databases, particularly Elasticsearch
• Knowledge of accessibility standards, responsive design, and user experience (UX) principles
• Experience with Site Reliability Engineering (SRE) practices
• Experience implementing automated testing and deployment pipelines
• Strong technical documentation, writing, and presentation skills Compensation for the Senior Full Stack Developer includes:
• Salary: $170,000 - $210,000
• Comprehensive Benefits Package including Medical, Dental, Vision, 401(k), PTO, and Paid Holidays #LI-MM1 #LI-HYBRID Keywords: Senior Full Stack Developer, Full Stack Engineer, Senior Software Developer, Software Engineer, JavaScript, TypeScript, PHP, Drupal, Drupal Developer, React, Angular, Vue.js, Frontend Development, Backend Development, Web Application Development, Secure Web Applications, Linux, PostgreSQL, SQL, NoSQL, Elasticsearch, REST APIs, Open Source Technologies, Git, CI/CD, DevOps, Agile, Scrum, Software Architecture, Application Modernization, Automated Testing, Site Reliability Engineering, SRE, UX, Accessibility, TS/SCI, CI Polygraph, Counterintelligence Polygraph, Annapolis Junction MD, Maryland, Hybrid Jobs