×
Register Here to Apply for Jobs or Post Jobs. X

Web Application Developer, Senior

Job in Washington, District of Columbia, 20022, USA
Listing for: AMERICAN SYSTEMS
Full Time position
Listed on 2026-08-22
Job specializations:
  • Software Development
    Web Developer, Front End Developer, Javascript
Salary/Wage Range or Industry Benchmark: 170000 USD Yearly USD 170000.00 YEAR
Job Description & How to Apply Below

Web Application Developer, Senior

  • Location:

    US-DC-Washington
  • Job :
  • Category: IT / Cyber Security / Network Systems
  • Position type:
    Full-Time
  • Remote:
    No
  • Clearance required:

    Top Secret/SCI
Overview

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!

Responsibilities
  • 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.
Qualifications
  • Active TS clearance with 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 APIs
  • 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. Citizenship required for the purposes of obtaining/holding a U.S. security clearance.

Pay Transparency Statement

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $ / Yr.

- USD $170,000 / Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides comprehensive benefits including healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

EEO Statement

EEO Race/Sex/Disability Status/Veteran Status

#J-18808-Ljbffr
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary