[Hiring] Senior UI Developer @Perficient

Role Description

We currently have a career opportunity for a Senior UI Developer to join our team located within the continental United States.

As a Senior Technical Consultant you will participate in all aspects of the software development lifecycle which includes:

• Estimating
• Technical design
• Implementation
• Documentation
• Testing
• Deployment
• Support of applications developed for our clients

As a member working in a team environment you will take direction from solution architects and Leads on development activities.

Responsibilities

• Build and maintain micro-product UIs in React (Angular where needed) that mount into a shared shell
• Build micro-frontends using Nx and Module Federation, including more than one framework on the same page
• Build reusable components with React MUI (and Angular Material), working from the UX team's Figma designs
• Use and extend the shared design token layer so products pick up brand changes without rework
• Design component APIs other teams can rely on, and own versioning and migration notes for breaking changes
• Integrate with Okta (OAuth2/OIDC, JWT) across the shell and products, and with REST and GraphQL services
• Write automated tests: Jest for unit tests, Playwright or Cypress for end-to-end, plus visual regression
• Document components in Storybook
• Build to WCAG 2.1 AA: keyboard navigation, screen reader support, focus management
• Maintain CI/CD pipelines in Azure DevOps and GitHub Actions, with quality gates
• Turn requirements into technical designs and implementation plans, using AI-assisted tools throughout
• Mentor engineers and lead code reviews

Qualifications

• 5+ years of front-end engineering
• 3+ years of hands-on React (18+) with TypeScript
• Working knowledge of Angular
• Strong JavaScript, HTML and CSS: DOM, responsive layout, cross-browser
• Has built a shared component library or design system that other teams used
• React MUI, including theming and style overrides
• Design tokens and multi-theme styling
• Storybook
• WCAG 2.1 AA accessibility in practice
• Automated unit, integration and end-to-end testing
• CI/CD and Git-based workflows
• Daily use of AI coding tools (Claude Code, GitHub Copilot or Codex), including writing good prompts and repo instruction files
• Bachelor's in Computer Science or equivalent experience

Requirements

• Micro-frontend architecture with Nx and Module Federation
• Web components or Lit
• Publishing npm packages with semantic versioning
• Visual regression testing at scale
• GraphQL
• Okta or another enterprise identity provider
• Major framework upgrades in a library used by several products
• Healthcare or other regulated industries (HIPAA, SOC 2)

Benefits

Information regarding the benefits available for this position are in our benefits overview.