Web Application Developer, Senior (Top Secret Clearance w/SCI eligibility)
American Systems · Dallas, TX, US
About this role
**Senior Web Application Developer (Top Secret Clearance w/SCI eligibility)** **Company:** AMERICAN SYSTEMS (100% employee-owned federal government contractor) **Location:** Dallas, TX --- ## Overview AMERICAN SYSTEMS is seeking a **Senior Web Applications Developer** to support mission-critical initiatives in **Dallas, TX**. In this role, you will lead the modernization, enhancement, and maintenance of **secure web applications** that enable data-driven decision-making and operational effectiveness. --- ## Responsibilities - Modernize and maintain web applications for **scalability** and **performance** - Write modular code in **React.js, Node.js, JavaScript, HTML, and CSS** - Refactor legacy code to reduce technical debt and improve readability - Build **dashboards, workflows, and visualizations** for data-driven applications - 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 to support informed decisions - Maintain, modernize, and refactor web applications for improved scalability, performance, and maintainability --- ## Qualifications - **Active TS clearance with SCI eligibility REQUIRED** - **U.S. Citizenship Required** for the purposes of obtaining/holding a U.S. security clearance - **Bachelor’s degree** in computer science or related field (or equivalent years of relevant experience) - **8–10 years** of relevant experience - **Active DoD 8140 IAT II level certification** (e.g., **Security+ CE** or equivalent) *or* ability to obtain **Security+ CE 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 (Scrum or XP) --- ## Pay Transparency **Salary Range:** **$155,000.00/yr – $175,000.00/yr** Actual compensation will be determined based on several factors permitted by law. --- ## Benefits & Equal Opportunity AMERICAN SYSTEMS provides a comprehensive benefits program including healthcare, paid leave, retirement plans, insurance programs, and education/training assistance. **EEO Statement:** EEO Race/Sex/Disability Status/Veteran Status
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