Web Application Developer, Senior

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC .

In this role, you will lead the modernization, enhancement, and maintenance of secure web applications that support data-driven decision-making and operational effectiveness.

The ideal candidate brings deep experience in React.js , Node.js , JavaScript , HTML , CSS , SQL , and RESTful API integration , along with the ability to refactor legacy systems , improve application scalability and performance, and collaborate with stakeholders in Agile development environments.

THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS!

As a Senior Web Application Developer with AMERICAN SYSTEMS, you will have the opportunity to do the following:

• Modernize and maintain web apps for scalability and performance
• Write modular code in React.js, Node.js, JavaScript, HTML, and CSS
• Refactor legacy code to reduce debt and improve readability
• Build dashboards, workflows, and visualizations for data-driven apps
• Optimize SQL queries and ensure database performance and security
• Define and deliver scalable solutions with stakeholders
• Work in Agile (Scrum, XP, Kanban) environments
• Conduct code reviews and mentor junior developers
• Provide actionable reports and analytics for informed decisions
• Maintain, modernize, and refactor web applications for improved scalability, performance, and maintainability.

#hotjobs

• Active TS clearance w/SCI eligibility REQUIRED
• Bachelor’s degree in computer science or related field (or equivalent years of relevant experience).
• 8-10 years of relevant experience
• Active Security+ CE certificate or ability to obtain Security+ CE certification within 90 days of hire
• Proficiency in React.js , Node.js , JavaScript/HTML/CSS , and SQL
• Experience developing and integrating RESTful API s.
• Experience with Git or other version control systems.
• Ability to analyze, refactor, and improve legacy applications .
• Familiarity with Linux (RHEL) administration and update management.
• Experience working in Agile environments , including Scrum or XP methodologies.

NOTE : U.S.