---
title: 'Senior Full Stack Software Engineer at Synergy ECP'
canonical: 'https://feeny.ai/job/senior-full-stack-software-engineer-synergy-ecp-washington-8sgp1g5pj646'
type: 'job'
last_seen: '2026-09-07'
---

# Senior Full Stack Software Engineer at Synergy ECP

- **Company:** Synergy ECP
- **Location:** Washington, DC
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-06-17
- **Last confirmed live:** 2026-09-07
- **Apply:** https://jobs.lever.co/synergyecp/8f4ff4c9-c35e-4e58-b7e5-964548944343

## 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

## Company Overview
- **One-liner**: Synergy ECP is a mission-focused technology partner to the U.S. defense and intelligence community, delivering integrated data solutions, cybersecurity, and mission operations capabilities.
- **Entity Type**: Private (Private Equity-backed; PE round led by Falfurrias Capital Partners in 2023)
- **Headquarters**: Columbia, Maryland, United States
- **Founded**: 2007
- **Founders**: Not publicly named on primary sources; Co-Founder & COO is David Wisniewski

## Core Business
- Primary industry: IT Services and IT Consulting, specifically serving the U.S. defense and intelligence community.
- Target customers: U.S. Government (defense, intelligence, and national security agencies) — primarily B2G (Business-to-Government).
- Mission or purpose statement: To be the most trusted partner in navigating the complex landscape of cybersecurity and digital transformation, uniting domain expertise, cloud infrastructure, and AI/ML to accelerate outcomes across the full mission lifecycle. [synergyecp.com](https://synergyecp.com/)

## Products & Services
- **Integrated Data Solutions**: Secure, scalable data and digital platforms integrating architecture, engineering, DevSecOps, cloud modernization, and automated testing to move mission systems from concept to production rapidly. [synergyecp.com](https://synergyecp.com/)
- **Cybersecurity Operations**: End-to-end mission network protection combining Zero Trust, continuous monitoring, vulnerability management, adversary simulation, IDR, DLP, and operational cyber integration. [synergyecp.com](https://synergyecp.com/)
- **Mission Enablement**: Services that accelerate mission outcomes by uniting mission operations, MBSE and digital twins, and enterprise automation to modernize workflows. [synergyecp.com](https://synergyecp.com/)
- **Special Programs Support**: Support for highly sensitive and specialized government initiatives. [linkedin.com](https://linkedin.com/company/synergyecp)

## Market Standing
- **Valuation**: Not publicly disclosed (Private company).
- **Key Metric**: Annual Revenue of USD $11.2 million; Total Funding (PE Round in 2023 led by Falfurrias Capital Partners). [linkedin.com](https://linkedin.com/company/synergyecp)
- **Notable Investors/Partners**: Falfurrias Capital Partners (lead investor in 2023 PE round). [linkedin.com](https://linkedin.com/company/synergyecp)
- **Growth Signals**:
    - Active hiring with 137 open job postings. [linkedin.com](https://linkedin.com/company/synergyecp)
    - +1.6% monthly employee growth. [linkedin.com](https://linkedin.com/company/synergyecp)
    - Recent acquisitions: SPYROS Information & Technology Consulting (June 2024) and SoftTech Solutions (March 2024). [linkedin.com](https://linkedin.com/company/synergyecp)
    - New leadership hire: Phil Murphy joined as President and COO in December 2024. [linkedin.com](https://linkedin.com/company/synergyecp)

## Competitive Advantages
- **Deep Domain Expertise**: Nearly two decades of dedicated service to the defense and intelligence community, providing a specialized understanding of complex government missions.
- **Full Mission Lifecycle**: Unites domain expertise, cloud infrastructure, and AI/ML to accelerate outcomes from concept to production, rather than offering point solutions. [synergyecp.com](https://synergyecp.com/)
- **Culture of Excellence**: Emphasizes a culture where employees, customers, and improving performance (ECP) are the three core principles, fostering high retention and employee satisfaction. [synergyecp.com](https://synergyecp.com/why-us/)
- **Strong Talent Pipeline**: Significant talent drawn from U.S. military branches (Air Force, Navy, Army) and major defense contractors like CACI, Northrop Grumman, and Booz Allen Hamilton. [linkedin.com](https://linkedin.com/company/synergyecp)

## Strategic Focus
- **Growth via Acquisition**: Actively acquiring complementary firms (SPYROS, SoftTech, NetServices) to expand cyber operations and technical capabilities. [linkedin.com](https://linkedin.com/company/synergyecp)
- **Talent Expansion**: Sustained hiring across technical roles (DevOps, Software Engineering, Cybersecurity) to support contract growth. [jobs.lever.co](https://jobs.lever.co/synergyecp)
- **Innovation in Mission Tech**: Focus on integrating AI/ML, cloud modernization, and digital twins to modernize government workflows. [synergyecp.com](https://synergyecp.com/)

## Why Work Here
- **Mission-Driven Work**: Employees work on some of the most intricate government, defense, and intelligence initiatives in the world, providing a strong sense of purpose. [synergyecp.com](https://synergyecp.com/why-us/)
- **Culture & Community**: Emphasizes a collaborative, innovative, and supportive culture with regular employee gatherings (picnics, baseball games, holiday parties, movie nights). [synergyecp.com](https://synergyecp.com/why-us/)
- **Compensation & Benefits**:
    - Highly competitive compensation and benefits packages.
    - 100% paid Short-Term/Long-Term Disability and Life/Personal Accident Insurance.
    - Significant portion of Medical, Dental, and Vision premiums covered (including 100% of deductible).
    - Competitive PTO with flexibility.
    - Immediate vesting and employer-match on 401(k) contributions.
    - Wellness benefits with bi-monthly distributions for healthy lifestyle costs. [synergyecp.com](https://synergyecp.com/why-us/)
- **Professional Development**: Tuition assistance program and Professional Development Program that reimburses for manager-approved education and certification fees. [synergyecp.com](https://synergyecp.com/why-us/)
- **Work Policy**: Not explicitly stated as remote/hybrid; many roles appear to be on-site at government facilities (e.g., Annapolis Junction, Columbia, MD). [jobs.lever.co](https://jobs.lever.co/synergyecp)

## Sources
1. [synergyecp.com](https://synergyecp.com/)
2. [synergyecp.com/why-us/](https://synergyecp.com/why-us/)
3. [synergyecp.com/careers/](https://synergyecp.com/careers/)
4. [jobs.lever.co/synergyecp](https://jobs.lever.co/synergyecp)
5. [linkedin.com/company/synergyecp](https://linkedin.com/company/synergyecp)

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