Senior Front-End Developer (Angular/React)

Quick Facts

Senior Front-End Developer (Angular/React) – Level III

Description

Design, develop, and maintain modern, responsive, accessible single-page applications using Angular, React, or Vue. Lead complex front-end development efforts, implement WCAG 2.1 AA and Section 508 accessibility, and deliver reusable component-based UIs. Mentor developers, collaborate with UI/UX teams, optimize performance, and ensure quality through unit and integration testing.

Responsibilities

• Design, develop, and maintain responsive SPAs using Angular, React, or Vue.js
• Lead front-end development activities for complex projects
• Implement web accessibility standards, including WCAG 2.1 AA and Section 508 compliance
• Develop reusable UI components using TypeScript, HTML5, and CSS3
• Implement state management using Redux, NgRx, or Vuex
• Write and maintain frontend unit and integration tests
• Collaborate with UI/UX designers to convert Figma and Adobe XD mockups into functional interfaces
• Optimize application performance, usability, and responsiveness
• Mentor developers and provide technical leadership
• Follow coding standards and best practices

Mandatory Qualifications

• 7+ years of experience on complex projects, including at least 2 years in a leadership role as a developer
• 5+ years of experience building responsive SPAs using Angular, React, or Vue.js
• 3+ years of experience implementing web accessibility standards, including WCAG 2.1 AA or Section 508 compliance

Desirable Qualifications

• 5+ years of experience with TypeScript, HTML5, CSS3, and CSS preprocessors such as SASS/LESS
• 5+ years of experience with state management libraries such as Redux, NgRx, or Vuex
• 5+ years of experience writing frontend unit and integration tests using Jest, Cypress, or Jasmine
• 3+ years of experience with UI/UX design tools such as Figma and Adobe XD, translating mockups into clean, functional code

Required Technical Skills

• Angular / React / Vue.js
• JavaScript / TypeScript
• HTML5 / CSS3 / SASS / LESS
• Redux / NgRx / Vuex
• Jest / Cypress / Jasmine
• WCAG 2.1 AA / Section 508
• Figma / Adobe XD
• Responsive Web Design
• Single Page Applications (SPA)