Demo

Senior Web Application Developer

take2it
Chantilly, VA Full Time
POSTED ON 6/4/2026
AVAILABLE BEFORE 8/4/2026

Job Title
Senior Web Application Developer

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.

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

Why Apply
Join a mission-driven team working on impactful projects in a secure environment. This role offers the opportunity to develop cutting-edge web applications that support critical investigations and forensic work. If you are a motivated developer with a passion for security and innovation, we encourage you to apply and take the next step in your career.

Salary.com Estimation for Senior Web Application Developer in Chantilly, VA
$134,931 to $168,913
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