Role Overview
Synergy ECP is hiring a Senior Full Stack Software Engineer. This is a full-time role in Washington. Part of Synergy ECP's Frontend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Salary Context
Salary is not disclosed in this posting. Market median for Senior-level Frontend roles is $151k-$200k (based on 89 comparable listings). Many employers share specifics during the interview process or after an initial screen.
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Job description
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.
About Synergy ECP
Synergy ECP
synergyecp.com
38 other open roles at Synergy ECP on TryApplyNow.
Frequently Asked Questions
How do I apply for the Senior Full Stack Software Engineer position at Synergy ECP?
Use the Apply button above to submit your application directly to Synergy ECP. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Full Stack Software Engineer position at Synergy ECP located?
This position is based in Washington. Synergy ECP has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Full Stack Software Engineer at Synergy ECP earn?
Synergy ECP has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Full Stack Software Engineer role at Synergy ECP posted?
This role was posted on June 17, 2026 (35 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Full Stack Software Engineer role at Synergy ECP require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Synergy ECP lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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