Senior Full Stack Developer

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 platformsDevelop frontend and backend solutions using JavaScript, TypeScript, PHP, and modern web technologiesSupport Drupal-based applications and open-source development frameworksCollaborate with stakeholders and end users to gather requirements and implement technical solutionsParticipate in software architecture, system design, and application modernization initiativesDevelop and optimize database integrations using PostgreSQL and other relational databasesImprove CI/CD pipelines, automated testing, and DevOps processesSupport application deployments, system enhancements, and production troubleshooting in Linux environmentsCollaborate with cross-functional engineering teams in Agile/Scrum environmentsMentor junior developers, conduct code reviews, and promote software development best practices Qualifications for the Senior Full Stack Developer: Active TS/SCI clearance with CI Polygraph10+ years of software development, full stack engineering, or systems engineering experienceStrong experience with JavaScript and/or TypeScript frontend developmentExperience designing and developing secure web applications in Linux environmentsExperience with PostgreSQL or other relational database technologiesFamiliarity with Git, version control workflows, CI/CD pipelines, and DevOps practicesExperience working within Agile/Scrum software development teamsStrong understanding of software architecture, application security, and modern development practicesExcellent communication, troubleshooting, and problem-solving skills Preferred Qualifications: Experience developing and maintaining PHP and Drupal applicationsExperience with modern frontend frameworks such as React, Angular, or Vue.jsExperience with NoSQL databases, particularly ElasticsearchKnowledge of accessibility standards, responsive design, and user experience (UX) principlesExperience with Site Reliability Engineering (SRE) practicesExperience implementing automated testing and deployment pipelinesStrong technical documentation, writing, and presentation skills Compensation for the Senior Full Stack Developer includes: Salary: $170,000 - $210,000Comprehensive Benefits Package including Medical, Dental, Vision, 401(k), PTO, and Paid Holidays 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