Senior Full Stack Software Engineer
- Pay
- $125,000 – $155,000 per year
- Location
- Washington, DC
- Job type
- Full-time
- Level
- Senior
- Experience
- 8+ years
- Education
- Bachelor's degree
- Listed
- 30 days ago
Skills & highlights for this role
- TS/SCI clearance
- U.S. citizenship
- Java
- React
- JavaScript/TypeScript
- SQL
- Postgres
Also useful
- GitLab
- containerization
- CI/CD
About the role
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
Pay and benefits
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.
From Synergy ECP's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
What is the salary for the Senior Full Stack Software Engineer role at Synergy ECP?
The Senior Full Stack Software Engineer posting at Synergy ECP states compensation of $125,000 – $155,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Synergy ECP's official career site.
Where is the Senior Full Stack Software Engineer job at Synergy ECP located?
This Senior Full Stack Software Engineer position at Synergy ECP is located in Washington, DC. Always check Synergy ECP's application page for specific state eligibility or relocation policies.
What qualifications are required for Senior Full Stack Software Engineer at Synergy ECP?
For the Senior Full Stack Software Engineer role, Synergy ECP highlights 8+ years of relevant experience; a bachelor's degree; experience with Java, React, JavaScript/TypeScript, SQL, Postgres. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Senior Full Stack Software Engineer position at Synergy ECP?
This listing links directly to Synergy ECP's Lever application page. You can apply directly on Synergy ECP's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Lever application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.