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Synergy ECP

Senior Full Stack Software Engineer

Washington, DC

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hirly's read of this role

Role family
Engineering
Seniority
Senior
Stated salary
$125,000 per year
Country
US
Work mode
On-site / unstated
First seen by hirly
1 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer focus, and commitment to retaining exceptional talent. By taking on challenging IT initiatives, we cultivate our talent and are continually evolving through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.

The Senior Full Stack Software Engineer will support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features and capabilities required for MVP release. The ideal candidate will have proven experience delivering large-scale enterprise applications from concept through deployment.

Key Responsibilities:

Design, develop, implement, test, and maintain front-end and back-end application components.

Integrate components, create new custom capabilities, and make modifications to existing codebases.

Participate in planning, requirements analysis, development, testing, and quality assurance across the full SDLC.

Conduct code reviews, participate in architecture sessions, and provide input on development best practices.

Support automation and optimization of operations and maintenance tasks.

Collaborate with the Product Owner, BA, and Test Engineer to ensure features meet functional and acceptance criteria.

Plan and execute application deployments, version control, and CI/CD pipelines.

Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.

Required Qualifications:

8+ years in full-stack software engineer experience.

Bachelor's degree in a related technical field

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 collaboratively in a cross-functional agile team.

Security Clearance requirement:

Must possess active TS/SCI clearance to be considered for this role.

Other Requirements:

U.S. Citizenship

Compensation Spotlight:

For this role, our typical salary range starts at $125,000 and stretches up to $155,000. But here's the deal – we're not about capping your potential. We're committed to snapping up the best and brightest, and we're ready to put our money where our mouth is. So, if you're one of the rare exceptions to the status quo with the education, experience, and that extra something special, we're not afraid to go above and beyond to secure your talent. Because for us, it's not just about a salary. It's about the complete rewards package, the culture, and the opportunity to make a real impact.

Original posting on Synergy ECP's site ↗

Listed on hirly, a job board. hirly is not the employer: Synergy ECP is hiring for this role.

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