Senior Software Engineer
Synergy ECP, Annapolis Junction, MD
- Pay
- Not listed by the employer
- Work type
- Onsite
- Level
- Senior
- Area
- Software engineering
- Posted
- Jun 24, 2026
Check my fit
See how your résumé lines up with this role: where you match, what's missing, and lines worth rewording.
About the role
Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise in data transport solutions, software and systems engineering, and other solutions to deliver critical and innovative capabilities to high-level decision makers that enhance our nation’s security.
In an ultra-competitive environment, Synergy ECP has thrived by adhering to our name, making sure excellence is displayed by our Employees, to our Customers and by Improving Performance (ECP). It’s what sets us apart, enabling us to be an autonomous yet agile business that delivers huge results—showing we’re ready to meet our customers’ evolving demands. Synergy ECP has earned a client list that includes numerous Fortune 100 companies, in addition to multiple branches of the US government and military services.
Overview We are seeking Senior Software Engineers to lead the design and development of complex, scalable software systems. This role involves technical leadership, system architecture, and mentoring junior engineers.
What You’ll Do
- Lead design and development of software solutions and system architecture
- Collaborate with stakeholders to define technical requirements and strategies
- Guide and mentor junior engineers through code reviews and technical direction
- Optimize systems for performance, scalability, and security
- Drive best practices in development, testing, and deployment
- Troubleshoot complex system-level issues
Core Skills
- Bachelor’s degree in Computer Science or related discipline
- 7+ years of software development experience
- Strong proficiency in one or more languages (Java, Python, C++, etc.)
- Experience with system design and distributed systems
- Deep understanding of software architecture and best practices
Nice to Have
- Cloud architecture experience (AWS, Azure)
- Container orchestration (Kubernetes)
- Experience leading projects or teams
CLEARANCE REQUIRED:
TS/SCI w/ Polygraph
Other Requirements:
U.S. Citizenship
Compensation Spotlight:
For this role, our typical salary range starts at $150,000 and stretches up to $270,000. 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.
Similar roles at other companies
Senior Software Engineer 622
Freedom Technology Solutions GroupSt. Louis, MO +1
Pay not posted
Posted Mar 25, 2026
Senior Software Engineer - Cyber Systems
CSITSingapore, Singapore
Pay not posted
Posted Apr 23, 2025
Software Engineer Mid Level
ELEVI AssociatesHanover, MD +1
$190K–$215K / yr
Posted Mar 26, 2026
Senior Developer 785
Freedom Technology Solutions GroupAnnapolis Junction, MD +1
$200K–$275K / yr
Posted Sep 28, 2026
Listed on Synergy ECP's Lever job board; checked 8 h ago. First seen by us 35 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.