Amentum · 16 hours ago
Software Developer
Chantilly, VA
Full-time
Onsite
Senior Level
$170K/yr - $190K/yr
5+ years expAmentum is seeking a talented and detail-oriented Front-End Developer to join their team and help build intuitive, responsive, and accessible user interfaces for web applications. The role involves developing and maintaining scalable web applications, collaborating with UX/UI developers and back-end developers, and ensuring high performance and accessibility of applications.
Mechanical EngineeringSecurityTechnical Support
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Develop and maintain scalable, high-performance web applications using modern front-end frameworks
Collaborate with UX/UI developers and back-end developers to deliver seamless user experiences
Translate design mockups and wireframes into clean, efficient code
Optimize applications for maximum speed, scalability, and accessibility
Implement responsive designs that work across various devices and screen sizes
Ensure cross-browser compatibility and maintain code quality through testing and reviews
Stay current with emerging technologies and propose improvements to existing systems
Qualification
Required
Proficiency in HTML5, CSS3, JavaScript, and TypeScript
Experience with modern frameworks/libraries such as Angular, React, or Vue.js
Familiarity with RESTful APIs and asynchronous request handling
Understanding of version control systems (e.g., Git)
Strong attention to detail and a passion for clean, maintainable code
Exposure to Agile development environments
TS/SCI with Poly clearance
Bachelor's degree in Computer Science, Design, or related field (or equivalent experience)
5 years of experience
Preferred
Experience with design systems and component libraries
Knowledge of accessibility standards (WCAG) and best practices
Experience with performance optimization and analytics tools
Benefits
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Company
Amentum
Amentum is a technology and engineering company for security, defense, and energy.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$321.16M2025-03-12Post Ipo Secondary· $321.16M
2024-09-27IPO
2020-01-01Private Equity
Leadership Team
Ajay Nagar
Vice President
Darren Burton
Chief People Officer
Recent News
2026-02-03
2026-01-20
Company data provided by crunchbase