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Sr. Web Application Developer with Security Clearance

Company:
Network Designs, Inc.
Location:
Chantilly, VA, 20151
Posted:
March 01, 2026
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Description:

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 firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply. Job Description: As a Senior Web Application Developer, you will be responsible for designing, testing, and developing well-designed web-based software that supports the forensic and investigative ecosystem. You will create testable and efficient code using best software development practices to meet user needs across multiple enterprise applications in a multi-enclave environment. Requirements: US Citizenship is required.

Must possess an active TS clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph.

This position is onsite 5/days a week in Chantilly, VA Qualifications and Experience: Bachelor's degree in Computer Science, Software Engineering, or related field

Minimum of 8 years of experience in web application development

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/TypeScript, 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, PostgreSQL, Microsoft SQL)

Experience with search/indexing tools (Elasticsearch) and messaging/state management (RabbitMQ, Redis)

Experience with containerization (Docker, Kubernetes) and CI/CD pipelines

Familiarity with Cloud platforms (AWS GovCloud, SC2S, C2S) and DevSecOps practices Responsibilities: Design, test, and develop well-designed web-based software using best practices

Translate UI/UX design wireframes into functional code

Ensure software continues to function normally through maintenance and testing

Document every aspect of applications, services, or environments for future reference

Configure, administer, and manage all aspects of website/application tools

Develop content for multiple websites/tools that serve as major sources for information and decision making

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

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