Senior Angular Front-End Engineer - UX & 508 Accessibility

Tetra Tech; Vienna (VA); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

401(k) with company matching

11 federal holidays and PTO

Tuition assistance

Charitable contribution matching

Job summary

Halvik Corp seeks an experienced Front-End Engineer to deliver robust UI features for USPTO Patent Center modules. You will collaborate with Product Managers and UX designers to translate requirements into complete interfaces, ensure accessibility and responsiveness, and maintain code quality through reviews and testing.

Required: 5+ years in front-end development, Angular expertise, TypeScript, and strong knowledge of HTML5/CSS.

Qualifications

• Education: Bachelor's Degree in Computer Science, IT or related field.
• Experience: 5+ years of experience.
• Fluency in JavaScript & TypeScript: Angular 18+ with async patterns, generics, and utilities.
• HTML5 & DOM: Semantic HTML and rendering pipeline understanding.
• CSS & Layouts: Responsive design with Flexbox and CSS Grid; CSS Container Queries.
• Framework Expertise: Proficient in Angular, lifecycle management, and state management.
• Accessibility Standards: Semantic HTML, WAI-ARIA, focus management for keyboard navigation.
• Web Security: Guard against XSS/CSRF and use secure auth patterns.
• Troubleshooting: Deep debugging of change detection, RxJS, routing, forms, builds, and APIs; clear triage.
• Testing Strategies: Unit, integration, and E2E testing with Jest/Vitest.
• System Design Reasoning: Decompose UI problems, define API interfaces, plan data models.
• Compliance: Eligible to obtain Public Trust.

Responsibilities

• Collaborate with clients and cross-functional teams.
• Provide front-end solutions and deliver UI features across USPTO Patent Center modules.
• Participate in design meetings and translate requirements into interfaces.
• Ensure code quality via reviews and unit tests.

Skills

Angular 18+

TypeScript

RxJS

Unit testing

508 accessibility

HTML5

CSS Grid/Flexbox

Web security

Troubleshooting

UI/UX collaboration

Education

Bachelor's Degree in Computer Science/IT or related field

Tools

Jest

Vitest

Bootstrap 4

Job description

Halvik Corp seeks an experienced Front-End Engineer to deliver robust UI features for USPTO Patent Center modules. You will collaborate with Product Managers and UX designers to translate requirements into complete interfaces, ensure accessibility and responsiveness, and maintain code quality through reviews and testing.

Required: 5+ years in front-end development, Angular expertise, TypeScript, and strong knowledge of HTML5/CSS.