Overview
We are seeking an experienced Senior Web Application Developer to design, build, and maintain high-quality web-based applications supporting critical forensic and investigative missions. In this role, you will develop scalable, secure, and user-focused solutions across multiple enterprise systems operating in a multi-enclave environment. You will collaborate with cross-functional teams to deliver efficient, testable code aligned with modern development standards and user requirements, ensuring the integrity and performance of mission‑critical applications.Job Title
Senior Web Application Developer
Education Requirements
A bachelor’s degree or master’s degree is required, with at least 8 years of relevant experience. Alternatively, an associate degree with 11 years of experience or a high school diploma with 14 years of experience will also be considered.
Clearance Requirements
This role requires an active Top Secret clearance with SCI eligibility, and the ability to obtain a CI Polygraph. Candidates must be able to obtain and maintain a Top Secret clearance, which requires U.S. citizenship.
Work Arrangement
This is an on‑site position located in Chantilly, VA, with the possible opportunity to telework.
Responsibilities
- Design, develop, test, and deploy robust web-based applications using industry best practices
- Translate UI/UX wireframes into responsive, functional, and maintainable code
- Perform ongoing maintenance, testing, and troubleshooting to ensure optimal system performance
- Document applications, services, and environments to support long-term sustainability and knowledge sharing
- Configure, administer, and manage web application tools and platforms
- Develop and maintain content for enterprise web applications that support critical decision‑making
- Create and enhance search capabilities, reports, and dashboards
- Recommend and implement software enhancements and upgrades
- Ensure compliance with Section 508 accessibility standards
- Apply security best practices to safeguard applications against vulnerabilities
- Optimize applications for performance, scalability, and reliability
- Participate in Agile ceremonies, including Program Increments and Agile Release Train events
- Provide mentorship and technical guidance to junior developers
Required Qualifications
- Active Top Secret clearance with SCI eligibility and ability to obtain a CI Polygraph
- Bachelor's degree or higher with 8 years of experience, or associate degree with 11 years of experience, or high school diploma with 14 years of experience
- Experience working within the SAFe Agile framework
- Strong knowledge of web application security principles
- Proven experience developing complex web applications in government or similarly regulated environments
- Proficiency with modern frontend frameworks such as Angular or React
- Strong experience with JavaScript/TypeScript and HTML5/CSS3
- Experience designing and implementing RESTful APIs
- Familiarity with Bootstrap and other CSS frameworks
- Experience with frontend build tools and package managers
- Backend development experience with technologies such as .NET (C#), Python, or Node.js
- Database integration experience (MySQL, PostgreSQL, Microsoft SQL Server)
- Experience implementing Section 508 accessibility requirements
- Knowledge of web application security best practices and performance optimization techniques
Desired Skills
- GraphQL for API development
- Elasticsearch for search and analytics integration
- Messaging technologies such as RabbitMQ, Redis, or similar brokers
- Containerization and orchestration tools (e.g., Docker, Kubernetes)
- Building and maintaining CI/CD pipelines for web applications
- Cloud environments, including AWS GovCloud, SC2S, or C2S
- DevSecOps tools and best practices
- Experience operating within classified or secure environments
- Active TS/SCI clearance with a CI Polygraph