Senior Full Stack Software Engineer
Job in
Washington, District of Columbia, 20022, USA
Listed on 2026-07-03
Listing for:
Zachary Piper Solutions
Full Time
position Listed on 2026-07-03
Job specializations:
-
Software Development
Full Stack Developer, Software Engineer, Java Developer, Backend Developer
Job Description & How to Apply Below
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.
- 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
- 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
- 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
Position Requirements
10+ Years
work experience
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