
Web Application Developer, Senior
American Systems3 months ago
Washington, DC, USASenior
Base Salary
$155k - $175k/yr
Responsibilities
- Modernize, maintain, and refactor web applications for scalability, performance, readability, and maintainability.
- Write modular code using React.js, Node.js, JavaScript, HTML, and CSS.
- Build dashboards, workflows, and visualizations for data-driven applications.
- Optimize SQL queries and ensure database performance and security.
- Define and deliver scalable solutions in collaboration with stakeholders.
- Develop and integrate RESTful APIs.
- Conduct code reviews and mentor junior developers.
- Provide actionable reports and analytics for informed decision-making.
- Work in Agile development environments, including Scrum, XP, and Kanban.
Requirements
- Active TS clearance with SCI eligibility is required.
- Bachelor's degree in computer science or a related field, or equivalent years of relevant experience.
- 8–10 years of relevant experience.
- Active Security+ CE certification or the ability to obtain it 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, including RHEL administration and update management.
- Experience working in Agile environments, including Scrum or XP.
- U.S. citizenship is required for obtaining or holding the required security clearance.
Benefits
- The position includes a $5,000 sign-on bonus.
- Benefits include healthcare, paid leave, retirement plans, insurance programs, and education and training assistance.
- The position is located at Joint Base Anacostia-Bolling in Washington, DC.