Job description

Sr. UX/UI Developer Job at a Glance • Title: Sr. UX/UI Developer • Location: Glendale/Anaheim, Seattle, Orlando • Contract: W2 only, 22 month contract with potential for extension or conversion to full time with either the client or CEI • Pay: $70.00-80.00/hour + optional medical, dental, vision, 401(k) match Overview This team creates world-class immersive digital experiences across parks, cruise, vacation club, and enterprise platforms—owning the end-to-end guest experience across attractions, food & beverage, resorts, transportation, and merchandise. We are seeking a highly skilled Sr. UI/UX Developer to lead UI implementation and experience evolution for web-based AI and analytics applications. Key Responsibilities • Implement and customize UI for Open WebUI, LiteLLM Admin UI, Archestra, and Arize-based applications to align with client standards • Build responsive, production-ready user interfaces directly from Figma designs • Work closely with UX designers to understand intent, clarify edge cases, and resolve design gaps • Extend and theme existing UIs using custom CSS, theming systems, and configuration-driven branding • Develop reusable UI component libraries and shared design patterns • Collaborate with backend engineers to integrate UI with APIs (data binding, error handling, loading states) • Ensure accessibility (WCAG), responsiveness, and performance across browsers/devices • Configure and extend UI layers of vendor/open source tools without compromising upgrade paths • Contribute to UI technical documentation • Provide informal leadership, code reviews, and UI best practice guidance Required Skills • 5+ years of experience as UI Developer / Front End Engineer / UI/UX Developer • Strong experience with Figma (components, design systems) • Advanced proficiency in HTML, CSS, JavaScript (responsive design, cross-browser compatibility) • Proficiency in Python for UI-adjacent work • Experience with modern frameworks (React, Angular, or Vue) • Experience with Svelte / Smelte • API integration experience (REST/JSON) • Experience theming or branding existing tools/admin UIs (Open WebUI, LiteLLM, etc.) • Strong visual detail (spacing, typography, interaction) • Strong UI/UX principles for data-heavy or AI-driven applications • Agile collaboration experience • Strong communication skills Required Education • Bachelor’s degree in CS, HCI, Graphic Design, or related field Preferred Skills • Experience customizing Open WebUI and LiteLLM Admin UI • Experience with Arize, Phoenix, or AI observability tools • Graphic design skills (icons, layout) • Familiarity with design tokens and enterprise design systems • Accessibility experience (WCAG, ARIA, keyboard navigation) • Agile/Scrum and CI/CD experience • Craft leadership in UI quality and mentorship • Cross-functional collaboration (UX, Product, Engineering) • Strong problem solving in complex workflows • Clear documentation and communication • Portfolio required (production UI work preferred) Why Should I Apply? Join a high-impact team building cutting-edge AI-driven interfaces and shape scalable UI foundations for complex, data-intensive platforms. This is a unique opportunity to influence user experience across enterprise-level applications. About CEI: As a trusted technology partner, CEI delivers solutions that help our customers transform their business and achieve meaningful results. From strategy and custom application development through application management - our technology and digital experience services are tailored to meet each unique need of our customers. Our staffing solutions bring specialized skills to complement our customers' workforce and project requirements. #ZR INDGEN

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Must-haves

Sr. UX/UI Developer
Job at a Glance
Title: Sr. UX/UI Developer
Location: Glendale/Anaheim, Seattle, Orlando
Contract: W2 only, 22 month contract with potential for extension or conversion to full time with either the client or CEI
We are seeking a highly skilled Sr. UI/UX Developer to lead UI implementation and experience evolution for web-based AI and analytics applications.
Implement and customize UI for Open WebUI, LiteLLM Admin UI, Archestra, and Arize-based applications to align with client standards
Build responsive, production-ready user interfaces directly from Figma designs
Work closely with UX designers to understand intent, clarify edge cases, and resolve design gaps
Extend and theme existing UIs using custom CSS, theming systems, and configuration-driven branding
Develop reusable UI component libraries and shared design patterns
Collaborate with backend engineers to integrate UI with APIs (data binding, error handling, loading states)

Nice-to-haves

Experience customizing Open WebUI and LiteLLM Admin UI
Experience with Arize, Phoenix, or AI observability tools
Graphic design skills (icons, layout)
Familiarity with design tokens and enterprise design systems
Accessibility experience (WCAG, ARIA, keyboard navigation)
Agile/Scrum and CI/CD experience
Craft leadership in UI quality and mentorship
Cross-functional collaboration (UX, Product, Engineering)
Strong problem solving in complex workflows
Clear documentation and communication
Portfolio required (production UI work preferred)
Why Should I Apply?

Application prep

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Keywords to mirror

aifigmaaccessibilitydesign systemsjavascriptpythonreactangularvuesvelteapirestagilescrumci/cd

Platform: bullhorn
Effort: medium

Benefits

Benefits detected in the listing.

Dental

Vision

401(K)