Web Application Developer, Lead (Top Secret Clearance w/SCI eligibility)
American Systems
Dallas, TX · Posted October 6, 2026
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Where Dallas, TX ranks
Where Dallas, TX placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for construction and real estate jobs170 openings · of 13
- #2Best all-round cities for remote workers in the Southwest89 / 100 · of 15
- #2Best all-round cities for AI careers in the Southwest84 / 100 · of 15
- #3Cities with the most jobs that do not need a four-year degree in the Southwest401 jobs · of 38
- #3Best cities for software and engineering jobs in the Southwest772 openings · of 33
- #3Best all-round cities for mid-career professionals in the Southwest72 / 100 · of 15
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
Among web and digital interface designers, AI is already used for some of the tasks. Measured exposure for web and digital interface designers: 25% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Overview
AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Lead 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 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 role includes a $5,000 Sign-On Bonus in addition to a generous benefit package!
Responsibilities
As a Lead 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 .
Qualifications
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 DoD 8140 IAT II level certification (e.g., Security+ CE or equivalent) 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. 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 $155,000.00/Yr. - USD $175,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
EEO Statement EEO Race/Sex/Disability Status/Veteran Status