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Senior Full Stack Software Engineer Security Clearance

Job in Washington, District of Columbia, 20001, USA
Listing for: Zachary Piper Solutions, LLC
Full Time position
Listed on 2026-06-30
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 140000 - 150000 USD Yearly USD 140000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Senior Full Stack Software Engineer with Security Clearance
Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on federal law enforcement and mission-critical data platforms. This is an on-site role in Washington, D.C. The Senior Full Stack Software Engineer will support the development of their internal system using a modern Postgres/Java/React stack while partnering with an established agile team to deliver MVP capabilities.

This is a high-impact opportunity to contribute to a secure, large-scale enterprise platform supporting national security efforts. Responsibilities for the Senior Full Stack Software Engineer include:
* Design, develop, test, and maintain scalable front-end and back-end application components

* Integrate system components, enhance existing codebases, and build new custom capabilities

* Participate across the full SDLC including planning, requirements, development, testing, and QA

* Collaborate with Product Owners, Business Analysts, and Test Engineers to deliver features meeting acceptance criteria

* Support CI/CD, application deployments, automation, and adherence to secure coding and accessibility standards

Required Qualifications for the Senior Full Stack Software Engineer include:
* 8+ years of full-stack software engineering experience in enterprise environments

* Strong experience with Java, React, JavaScript/Type Script, SQL, and relational databases (Postgres preferred)

* Experience with REST APIs, Git Lab, CI/CD pipelines, containerization, and Agile methodologies

* Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)

* Active Top Secret security clearance required
Compensation for the Senior Full Stack Software Engineer include:
* Salary Range: $140,000 - $150,000 depending on experience

* Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law
#LI-LT1 #LI-ONSITE /CD, Git Lab, Cloud Engineering, Secure Software Development, Cleared Jobs, Cybersecurity, Enterprise Applications
Position Requirements
10+ Years work experience
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