Senior Full Stack Developer
Synergy ECP, Washington, DC
- Pay
- Not listed by the employer
- Work type
- Onsite
- Level
- Senior
- Area
- Software engineering
- Posted
- Jul 29, 2026
About the role
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 Developer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. This role participates in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance.
Key Responsibilities:
• Design, develop, test, and manage application development projects in support of IT infrastructure.
• Integrate third-party components programmatically and introduce new custom capabilities.
• Modify existing code to enhance functionality and performance.
• Recommend process improvements and automate operations and maintenance tasks.
• Develop and implement technical efforts to design, build, and deploy applications under the direction of lead architects.
• Work on large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
• Participate in all aspects of the software development life cycle, including planning, requirements, development, testing, and quality assurance.
• Conduct technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer.
Qualifications:
• Proven experience in software development and application management.
• Strong knowledge of application design, development, testing, and management.
• Experience with programmatic integration of third-party components.
• Proficiency in modifying existing code and introducing new custom capabilities.
• Ability to recommend and implement process improvements and automation.
• Experience with large-scale data processing, statistical modeling, and advanced analytics.
• Strong understanding of the software development life cycle, including planning, requirements, development, testing, and quality assurance.
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Listed on Synergy ECP's Lever job board; checked 27 h ago. First seen by us 27 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.