Senior Front-End Engineer (Angular) - Fast, Scalable UI

Cornerstone Defense LLC; Chantilly (VA); On-site; USD 120,000 - 150,000; Full time

Job summary

Cornerstone Defense LLC is seeking a Front End Software Engineer to design and develop complex new software products from Chantilly, VA. The role focuses on building modular, reusable components in a modern front-end framework within an Agile team, delivering high-performance, scalable web applications.

The ideal candidate has 8–10 years of software development experience, strong Angular, JavaScript, HTML, and CSS skills, and experience with API integrations.

Qualifications

• Bachelor's degree in Computer Science, Electrical or Computer Engineering or related technical discipline, or equivalent experience.
• 8 to 10 years of related software development experience.

Responsibilities

• Build reusable components that align with system design patterns.
• Optimize the application for maximum speed and scalability.
• Participate in team design and code reviews.
• Collaborate with a small team of engineers and designers to understand business requirements and user experience goals.
• Provide recommendations for continuous improvement.
• Provide ongoing maintenance, support, and enhancements in existing systems and platforms.
• Troubleshoot complex problems and provide customer support for software systems and application issues.

Skills

Angular

JavaScript

HTML

CSS

Performance optimization

Usability

API integration

Git

Linux

Education

Bachelor's degree in Computer Science / Electrical or Computer Engineering

Tools

Git

NodeJS

MongoDB

ElasticSearch

Job description

Cornerstone Defense LLC is seeking a Front End Software Engineer to design and develop complex new software products from Chantilly, VA. The role focuses on building modular, reusable components in a modern front-end framework within an Agile team, delivering high-performance, scalable web applications.

The ideal candidate has 8–10 years of software development experience, strong Angular, JavaScript, HTML, and CSS skills, and experience with API integrations.