Sr. Web Application Developer

About NDi

Network Design, Inc. (NDi) is a leading Federal contractor specializing in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi’s core values drive our business and foster a collaborative, growth-oriented workplace.

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

Senior Web Application Developer – design, test, and develop well‑structured web‑based software supporting our forensic and investigative ecosystem. Deliver efficient, secure code across multiple enterprise applications in a multi‑enclave environment.

• US citizenship required.
• Active TS clearance at application, willingness to obtain SCI access, and successful CI polygraph.
• Position onsite 5 days a week in Chantilly, VA.

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• Minimum 8 years of web application development experience.
• Experience with SAFe Agile framework and participation in Program Increments (PIs) and Agile Release Train (ART) activities.
• Strong understanding of web application security requirements and Section 508 compliance implementation.
• Demonstrated experience developing complex web applications in government and classified environments.
• Advanced proficiency with Angular, React, or other modern frontend frameworks.
• Strong skills in JavaScript/Type Script, HTML5/CSS3, and Bootstrap or other CSS frameworks.
• Experience with backend web technologies (.NET C#, Python, Node.js) and RESTful API design.
• Proficiency in database integration (MySQL, Postgre
  
  SQL, Microsoft SQL).
• Experience with search/indexing tools (Elasticsearch) and messaging/state management (Rabbit
  
  MQ, Redis).
• Experience with containerization (Docker, Kubernetes) and CI/CD pipelines.
• Familiarity with Cloud platforms (AWS Gov Cloud, SC2S, C2S) and Dev Sec Ops  practices.

• Design, test, and develop well‑structured web‑based software using best practices.
• Translate UI/UX design wireframes into functional code.
• Maintain and test software to ensure continuous operation.
• Document all aspects of applications, services, or environments.
• Configure, administer, and manage website/application tools.
• Develop content for multiple websites/tools serving as major information sources.
• Build searches, reports, and dashboards for web applications.
• Recommend software upgrades for current and future systems.
• Ensure web applications meet Section 508 compliance requirements.
• Implement security measures to protect web applications from vulnerabilities.
• Optimize web applications for maximum speed and scalability.
• Participate in Program Increments (PIs) and Agile Release Train (ART) activities.
• Mentor junior developers and provide technical guidance.

Competitive salary ($121,486 - $135,056 per year) and comprehensive benefits package including health, dental, vision, pet, and legal insurance; 401(k) retirement matching; paid leave and holidays; wellness programs; employer‑paid life and disability insurance; professional development and education benefits; and more.

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.

NDi is an Equal Opportunity Employer committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran or military status, citizenship, or any other basis prohibited by law.

Take advantage of this unique opportunity to join a fast‑growing Federal contracting company. Submit your application today.