Senior Full Stack Software Engineer

Synergy ECP

Washington

On-site

USD 125,000 - 155,000

Full time

14 days+
Application generator

An application made for this job — a tailored resume and cover letter that speak straight to the posting.

Get past ATS filters

Benefits offered by this job

Competitive compensation package
Comprehensive health & retirement
Education & professional development
Generous PTO & holidays
Philanthropy & community involvement

Job summary

NetServices (NSI), operating as a subsidiary of Synergy ECP, is hiring a Senior Full Stack Software Engineer to support the FBI FDP system using a Postgres/Java/React stack. You will join an existing team to deliver MVP features and enterprise-scale capabilities from concept to deployment.

The ideal candidate has 8+ years in full-stack roles, a related technical Bachelor’s, and hands-on experience with Java, React, SQL, and REST APIs in an agile environment. U.S.

Qualifications

  • 8+ years of full-stack software engineering 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.

Responsibilities

  • Design, develop, implement, test, and maintain front-end and back-end components.
  • Integrate components, create new capabilities, and modify existing codebases.
  • Participate in planning, requirements analysis, development, testing, and QA across the full SDLC.
  • Conduct code reviews and participate in architecture discussions.
  • Support automation and optimization of operations and maintenance tasks.
  • Collaborate with Product Owner, BA, and Test Engineer to meet acceptance criteria.
  • Plan and execute deployments, version control, and CI/CD pipelines.
  • Ensure compliance with accessibility, security practices, and other required standards.

Skills

Java
React
JavaScript/TypeScript
SQL
PostgreSQL
REST APIs
CI/CD
GitLab
Containerization
Agile

Education

Bachelor’s degree in a related technical field

Tools

GitLab
Containerization

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.

Taking Care of the People Who Take Care of The Nation
  • Compensation: We offer highly competitive compensation that is consistently recognized by our employees as being generous!
  • Health & Retirement: We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family… both now and in the future. Other health-related benefits include People Partners who will help you navigate both personal and professional worlds, as well as strong wellness related resources offered through our healthcare provider.
  • Education: Individual growth is a priority at NSI/Synergy ECP. Employees are encouraged to take advantage of our company-sponsored continuing education program so they can get their degree or that next certification needed to propel them towards the next level. Not sure what’s best for your career plans, we’ll help you navigate it all!
  • Work/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit and 10 paid holidays a year. NSI/Synergy ECP also provides flexible work options that work with your schedule and lifestyle.
  • Philanthropy:With the help of our amazing employees, NSI/Synergy ECP participates annually in building awareness, volunteering and contributing to dozens of organizations. We believe that giving back creates a sense of purpose, engagement, and fulfillment. Have a cause you are passionate about? We bet you’ll find others here that care about it just as much!

NSI/Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law.

Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Senior Full Stack Software Engineer
Senior Full Stack Software Engineer

Synergy ECP • Washington

On-site
USD 125,000 - 155,000
Comprehensive health benefits
401K Retirement plan
Paid Time Off
+1
Senior Full Stack Developer
Senior Full Stack Developer

Synergy ECP • Washington

On-site
USD 165,000 - 195,000
Health benefits
401K retirement plan
Paid time off
+3
Senior Full Stack Java Developer
Senior Full Stack Java Developer

Synergy ECP • Washington

On-site
USD 125,000 - 155,000
Comprehensive Health Benefits
401K Retirement plan
Generous paid time off
+1
Senior Full Stack Developer
Senior Full Stack Developer

Synergy ECP, LLC • Washington

On-site
USD 165,000 - 195,000
Health benefits
401K retirement plan
Education programs
+1
Senior Full Stack Developer
Senior Full Stack Developer

Synergy ECP • Washington

On-site
USD 165,000 - 195,000
Health benefits
401K retirement plan
Continuing education program
+2
Senior Full Stack Developer
Senior Full Stack Developer

Synergy ECP • Washington

On-site
USD 165,000 - 195,000
Competitive compensation
Health benefits
401K Retirement plan
+3
Mid-Level Full Stack Developer
Mid-Level Full Stack Developer

Synergy ECP • Suitland (MD)

Hybrid
USD 170,000 - 190,000
Health benefits
401K retirement plan
Paid time off
+2
Senior Full Stack Developer
Senior Full Stack Developer

Synergyecp • Washington

On-site
USD 165,000 - 195,000
Health benefits
401K retirement plan
Paid time off
Senior Full Stack Developer
Senior Full Stack Developer

Socket.dev • Washington

On-site
USD 165,000 - 195,000
Health benefits
401K Retirement plan
Paid time off
+1
Senior Full-Stack Engineer - TS/SCI Clearance
Senior Full-Stack Engineer - TS/SCI Clearance

Socket.dev • Washington

On-site
USD 165,000 - 195,000