Open since Jun 2026
Senior Full Stack Software EngineerSynergy ECP · Washington
Senior Full Stack Software Engineer
WashingtonOn-siteFull-time$125k–$155k
AI Summary
Develops and maintains the FBI FDP system using a Postgres/Java/React stack, delivering large-scale enterprise features from concept through deployment in an agile team.
About this 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
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.
Skills
508 AccessibilityAgile DeliveryCI/CDContainerizationEnterprise SecurityGitLabJavaJavaScriptPostgreSQLReactREST APISQLTypeScript
Explore related jobs
More jobs at Synergy ECP
Similar Java jobs
- ASenior Lead Tester (508 Trusted Tester)Astor & Sanders · McLean, Virginia
- I
508 UAT SpecialistIntegral · Tysons, VA - I508 UAT SpecialistIntegral Federal · Tysons, VA
- CFront-End Developer (Mid/Senior) - Java/Quarkus/HTML/CSS/JavaScript/Oracle/AWSCaptivation Software · Annapolis Junction, Maryland
- BGraphic Designer/Web DeveloperBigBear.ai · Washington, Washington
- Q
Technical WriterQinetiQ US · Washington, DC
Jobs in Washington
- G
Federal Business Development RepresentativeGovSignals · Washington, District of Columbia - HEmergency Medical TechnicianHeed Health · Washington, District of Columbia
- M
Nurse Practitioner (PRN) - In-Home Health AssessmentsMatrix Medical Network · Washington, Georgia - D
Customer Service Rep(03991) - 16 W Washington Ave.Domino's · Washington, NJ - DAssistant Manager(03991) - 16 W Washington Ave.Domino's · Washington, NJ
- DDelivery Driver(09124) - 328 E Maiden stDomino's · Washington, PA
Browse these categories
Market data for full-stack engineer roles
All reports →- SeriesRole reportsOne role family at a time: how many openings, what changed this week, who is hiring, what it pays.
- SeriesSalary reportsWhat employers publish in job postings, by level and workplace. Not self-reported pay.
- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.