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UI Front End Developer

Zachary Piper Solutions, LLC

Posted yesterday

Job Requirements

Ashburn, VA
Top Secret Polygraph Unspecified
Career Level not specified
$145,000 - $165,000

Job Description

Zachary Piper Solutions is seeking a UI Front-End Developer to support a company focused on building secure, high-performance web applications for federal and government programs. This position is fully on-site in Ashburn, VA. The UI Front-End Developer will design, develop, and optimize modern single-page applications using Angular while contributing across the full software development lifecycle. This role directly supports mission-critical systems that require reliability, scalability, and exceptional user experience.

Responsibilities for the UI Front-End Developer include:
  • Designing, developing, testing, deploying, and maintaining single-page applications using Angular (v12+)
  • Building reusable UI components and shared libraries, including creating and consuming NPM packages
  • Optimizing UI performance and ensuring scalable, maintainable component and layout designs
  • Implementing and managing application state using NgRx
  • Collaborating within an Agile/Scrum team and integrating front-end solutions with microservices-based backend architectures

Required Qualifications for the UI Front-End Developer include:
  • 6+ years of experience developing front-end applications using Angular (Angular 12+ strongly preferred)
  • Strong proficiency in HTML5, CSS3 (Flexbox, CSS Grid), SASS, JSON, TypeScript, and CSS frameworks; experience with UI performance tuning and reusable component design
  • Hands-on experience with NgRx state management, Git version control (branching and merging), unit testing frameworks (Jest, ng-mocks), and working within Agile/DevOps environments
  • Bachelor's Degree in Computer Science, Software Engineering, Information Technology, or a related field (or equivalent applicable professional experience)
  • Must possess a current CBP BI clearance or active TS clearance

Compensation for the UI Front-End Developer includes:
  • Salary Range: $145,000 - $165,000 depending on experience
  • Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, and Sick Leave as required by law

#LI-MZ1 #LI-ONSITE

SEO Keywords:

Angular Developer, Angular 12+, UI Front-End Developer, Front-End Engineer, Single Page Applications, SPA Development, JavaScript, TypeScript, HTML5, CSS3, Flexbox, CSS Grid, SASS, UI Performance Optimization, Reusable Components, NPM Packages, NgRx, State Management, Microservices Architecture, REST APIs, JSON, Agile, Scrum, DevOps, CI/CD, Cloud Deployment, Git, Jest, ng-mocks, SQL, Spring Boot, J2EE, Federal Programs, Government Contracting, CBP BI Clearance, Onsite Jobs, Ashburn VA
group id: 10430981
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About Us
Zachary Piper Solutions is a National Security focused technology services and consulting firm with a top-secret facility clearance. We support mission-critical initiatives on behalf of the Intelligence Community, Department of Defense, Department of Homeland Security, Department of Justice, Department of State, and a variety of Civilian Agencies. ZPS is dedicated to help protect government networks against cyber threats and to maximize the wide-spectrum of intelligence and security-related technologies. Our dedicated support and proven experience drive results in support of our client’s mission objectives.
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Job Category
IT - Software
Clearance Level
Top Secret