Full-Stack Software Engineer with Security Clearance

Zachary Piper Solutions is seeking a Senior Full Stack Software Developer. This job is located in Washington D.C and will be Hybrid. The Senior Full Stack Developer will work with an existing development team to help support delivery in features and competencies needed for MVP release. This is exciting opportunity for someone with a proven track record to help support a DOJ program in Washington D.C. Responsibilities of the Senior Full Stack Software Developer include:

• Mesh components, design new custom capabilities, and incorporate changes to a preexisting codebase.
• Coordinate and fulfill application deployments, version control, and CI/CD pipelines
• Work closely with the Product Owner, BA, and Test Engineer to confirm aspects and meet functional and success criteria.
• Contribute across the full SDLC, including planning, requirements gathering, development, testing, and quality assurance Qualifications for the Senior Full Stack Software Developer include:
• 8+ years of experience in full stack software development
• Strong experience in Java, React, JavaScript/TypeScript, SQL, and relational database development (Postgres preferred)
• Experience with REST APIs, CI/CD, GitLab, containerization, and modern agile delivery.
• Ability to work efficiently with a cross-functional team
• Must be eligible to work in the United States and obtain and maintain an Active U.S. Government Top Secret Clearance
• Bachelor's Degree Information Technology or related field or Equivalent Experience Compensation for the Senior Full Stack Software Developer include:
• Salary Range: $135,000 - $155,000
• Comprehensive Benefits: Cigna Medical, Dental, Vision, 401K, PTO, Sick Leave if required by law, and Holidays This job opens for applications on 8/21/2026.

Applications for this job will be accepted for at least 30 days from the posting date. #LI-WM1 #LI-Onsite Senior Full Stack Developer, Full Stack Development, Software Developer, Software Engineering, Java, React, JavaScript, TypeScript, SQL, PostgreSQL, Postgres, Relational Databases, Database Development, REST APIs, API Development, API Integration, CI/CD, Continuous Integration, Continuous Deployment, GitLab, Git, Version Control, Containerization, Docker, Kubernetes, Agile Development, Scrum, SDLC, Software Development Life Cycle, Application Development, Web Development, Front End Development, Back End Development, Full Stack Engineering, Enterprise Applications, MVP Development, Code Integration, Legacy Codebase, Code Refactoring, Custom Software Solutions, Feature Development, Deployment Management, Release Management, Software Testing, Quality Assurance, QA Testing, Requirements Gathering, Technical Design, System Architecture, Product Development, User Story Implementation, Cross Functional Teams, Product Owner Collaboration, Business Analyst Collaboration, Test Engineer Collaboration, Software Maintenance, Technical Documentation, Application Support, Secure Software Development, Government IT, Federal Government Projects, DOJ Program, Public Sector Technology, Clearance Eligible, Top Secret Clearance, U.S.

Government Clearance, Information Technology, IT Development, Modern Software Development, Software Delivery, Agile Delivery, Team Collaboration, Problem Solving, Technical Leadership, Full Lifecycle Development, Object Oriented Programming, OOP, Backend Services, Frontend Frameworks, Database Management, Web Services, Microservices, Enterprise Software, Software Solutions, Application Architecture, Technical Analysis, Source Code Management, Branch Management, Build Automation, Release Automation, DevOps, Cloud Technologies, Software Integration, Functional Requirements, Success Criteria, Stakeholder Communication, Performance Optimization, Scalability, API Testing, Unit Testing, Integration Testing, System Testing, Software Deployment, Configuration Management, Secure Coding Practices, Bachelor's Degree, Information Systems, Computer Science, Equivalent Experience