Senior Full Stack Software Engineer

Synergyecp; Washington (District of Columbia); On-site; USD 125,000 - 155,000; Full time

Benefits offered by this job

Comprehensive Health Benefits

401K Retirement plan

Generous Paid Time Off

Flexible work options

Job summary

Synergyecp is seeking a Senior Full Stack Software Engineer in Washington, DC. The role involves supporting the FBI FDP system using a Postgres/Java/React tech stack, requiring collaboration with an existing team to deliver enterprise applications.

The ideal candidate will have 8+ years of experience and strong qualifications in Java, React, and SQL. This position offers competitive compensation, comprehensive health benefits, and a commitment to work-life balance.

Qualifications

• 8+ years in full-stack software engineer experience.
• Strong experience in Java, React, JavaScript/TypeScript, SQL, and relational database development.
• Ability to work collaboratively in a cross-functional agile team.

Responsibilities

• Design, develop, implement, test, and maintain front‑end and back‑end application components.
• Integrate components and create new custom capabilities.
• Participate in planning, requirements analysis, and quality assurance.

Skills

Java

React

JavaScript/TypeScript

SQL

Postgres

REST APIs

CI/CD

GitLab

Containerization

Agile delivery

Education

Bachelor's degree in a related technical field

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‑knit team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.

Senior Full Stack Software Engineer

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

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.

Health & Retirement

We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family. Other health‑related benefits include People Partners who will help you navigate both personal and professional worlds, as well as strong wellness 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.