Senior Software Engineer

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.

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.

• 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

• 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

• Cloud architecture experience (AWS, Azure)
• Container orchestration (Kubernetes)
• Experience leading projects or teams

TS/SCI w/ Polygraph

U.S. Citizenship

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.

We offer highly competitive compensation that is consistently recognized by our employees as being generous!

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.

Individual growth is a priority at 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!

A healthy work/life balance is essential for building and executing your work effectively at 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 11 paid holidays a year. Synergy ECP also provides flexible work options that work with your schedule and lifestyle.

With the help of our amazing employees, Synergy ECP participates annually in building awareness, volunteering and contributing to dozens of organizations. We believe that giving back creates a sense…