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.
As a C# / .NET Developer, you will contribute to the development, enhancement, and maintenance of web applications and services that support mission‑critical operations. You will work hands‑on with the .NET framework and associated technologies to build clean, efficient, and reliable backend components that integrate seamlessly with front‑end and cloud‑based systems. In this role, you will collaborate closely with senior developers, designers, product owners, and other team members to deliver high‑quality software solutions that follow best practices and meet customer needs. You will also support defect resolution, participate in code reviews, and continually grow your skills under the guidance and mentorship of a Senior C#/.NET Developer.
What you'll do:
Design, develop, test, and maintain application features using C#, ASP.NET, Entity Framework, and SQL Server
Modify and enhance existing application code to improve performance, functionality, and maintainability
Integrate third‑party components and APIs as needed
Participate in the full software development lifecycle, including planning, requirements analysis, implementation, testing, and deployment
Collaborate with senior developers and architects to implement technical designs and follow established patterns and standards
Write clean, scalable, and maintainable code aligned with best practices and team guidelines
Conduct unit and integration testing to validate functionality and ensure code quality
Troubleshoot and resolve technical issues, defects, and performance bottlenecks
Use Git/GitLab for source control, branching, and code collaboration
Support O&M tasks such as minor enhancements, bug fixes, and performance tuning
Participate in code reviews and apply feedback from senior engineers to improve your technical proficiency
Assist with remediating code and package vulnerabilities identified through scans, with senior guidance
What you’ll need:
Bachelor’s degree and 8 years of software engineering experience
3–5 years of professional experience developing software using C# and the .NET framework
Experience with ASP.NET, Entity Framework, and SQL Server
Familiarity with architectural patterns and API styles (REST, RPC)
Experience writing and executing unit tests and performing integration testing
Understanding of secure coding practices and willingness to follow vulnerability remediation guidance
Ability to collaborate with cross‑functional teams and translate requirements into technical tasks
Strong problem‑solving skills and ability to work independently when implementing assigned tasks
Bonus points if you have:
Experience with cloud platforms (AWS or Azure)
Basic understanding of DevOps practices or exposure to CI/CD pipelines (GitLab preferred)
Experience working with Object‑Relational Mappers (ORMs) such as Entity Framework
Knowledge of SQL or NoSQL database design principles
Experience with containerization tools (Docker)
Familiarity with Agile/Scrum development processes
Relevant certifications in .NET development or cloud technologies.
Experience working in an Agile/Scrum development environment.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration skills.
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.
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.
