Senior UI Developer

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 and support of application developed for our clients. As a member working in a team environment you will take direction from solution architects and Leads on development activities.

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

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
• Nice to have
• 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)

ABOUT OUR TEAM

Our Custom Modernization team helps businesses transform legacy systems and build future-ready applications. We deliver end-to-end solutions—combining cloud migration, custom application development, multi-cloud strategies, and modern UI and API integration. With expertise in DevSecOps, modern frameworks, and enterprise platforms, our team of engineers, architects, and project leaders partner with leading brands to drive innovation, accelerate delivery, and create lasting business impact. We also integrate AI-driven capabilities—such as intelligent automation, predictive analytics, and generative development tools—to enhance scalability, performance, and user experience.

Perficient, Inc. proudly provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a protected veteran in accordance with applicable federal, state and local laws. Perficient, Inc. complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.

This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Perficient, Inc. expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, national origin, age, genetic information, disability, or covered veterans.

Improper interference with the ability of Perficient, Inc. employees to perform their expected job duties is absolutely not tolerated.

Disability Accommodations: Perficient is committed to providing a barrier-free employment process with reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or accommodation due to a disability, please contact us.

Applications will be accepted until the position is filled or the posting is removed.

The salary range for this position takes into consideration a variety of factors, including but not limited to skill sets, level of experience, applicable office location, training, licensure and certifications, and other business and organizational needs. The new hire salary range displays the minimum and maximum salary targets for this position across all US locations, and the range has not been adjusted for any specific state differentials.

It is not typical for a candidate to be hired at or near the top of the range for their role, and compensation decisions are dependent on the unique facts and circumstances regarding each candidate. A reasonable estimate of the current salary range for this position is $92,700.00 to $120,500.00. Please note that the salary range posted reflects the base salary only and does not include benefits or any potential variable compensation programs.

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

Disclaimer: The above statements are not intended to be a complete statement of job content, rather to act as a guide to the essential functions performed by the employee assigned to this classification. Management retains the discretion to add or change the duties of the position at any time.

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