Senior .Net Developer

About NDi

Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi’s core values have driven all aspects of the business and established an enjoyable workplace atmosphere that values collaboration, career growth, and winning ideas.

Military veterans are encouraged to apply for this position.

The Senior .NET Developer will participate in the entire software development life cycle, developing new web applications and supporting legacy systems. This hands‑on technical development role supports sustainment (O&M) for legacy applications and modernization of infrastructure services, including SQL backend, .NET Core and Framework, and Angular front‑end. The Sr. Developer will lead by example in best practices for secure, maintainable, and testable code, and provide input and review of design and test artifacts on a team of 5‑10 other developers.

• U.S. Citizenship is required
• Must be able to obtain a Public Trust clearance
• This position requires working onsite in Alexandria, VA, 5 days per week

• Bachelor of Science in Computer Science or related field
• Minimum of 10 years of related work experience
• Self‑starter, able to work well in a team environment
• Advanced skill and expertise in .NET software development, including both .NET Framework and .NET Core
• Experience working with enterprise applications and modern application architecture
• Experience developing and managing APIs
• Strong experience with JavaScript UI frameworks including Angular
• Experience maintaining design documents
• Experience writing and maintaining unit tests
• Experience writing SQL queries and stored procedures
• Excellent communication skills, both written and verbal

• Hands‑on application development, including design documentation, coding, unit testing, and integration testing of web apps with SQL backend and Angular frontend components
• Use established Dev Sec Ops  tool chains for building, merging, deploying, and testing software components
• Develop and maintain SQL stored procedures and queries for large shared databases
• Design, develop, and maintain APIs following architectural and security best practices
• Design, develop, and maintain web front‑end pages using Angular
• Coordinate with Scrum Master, Technical Leads, and other developers on cross‑functional teams to produce features and user stories from business requirements for planning and execution
• Work closely with testers and end‑users to identify root‑cause and resolve issues

Salary: $125,000 – $135,000 per year. Our benefits package includes comprehensive health, dental, vision, pet, and legal insurance, 401(k) retirement matching, paid leave, paid holidays, health and wellness programs, employer‑paid life and disability insurance, professional development, education benefits, and more to support employees on and off the job.

As a Service‑Disabled Veteran‑Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing their unique skills and experiences.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or other characteristics protected by law.