Hiring: Senior UI Engineer – Data-Dense Applications & Open Source Theming Company: HTC Global Services Location: Orlando, FL Job Posted Time: 2026-09-10 12:34:09 Employment Type: Hybrid Target Skills & Keywords : Accessibility, Angular, CSS, Design System, Figma, HTML, JavaScript, LLM, Phoenix, Python, REST, React, Responsive Design, Svelte, SvelteKit, UI/UX, Vue, WCAG About the job Experience: •5+ years of professional front-end development experience building production web applications. Required Skills: •Senior UI/UX Developer •If you’re the kind of front-end engineer who can take a complex existing product, understand its architecture, and transform the experience without tearing apart the codebase, this is the role for you. •We’re looking for a Senior Front-End Engineer who brings together deep production engineering skills, a strong visual eye, and the ability to work confidently inside open-source and third-party platforms •You’ll help shape the front end of AI and analytics applications including Open WebUI, LiteLLM Admin UI, Arize, Phoenix, Archestra, and similar tools •Extending and theming these products so they feel cohesive, polished, accessible, and aligned to a world-class enterprise design system. •This is a role for someone who enjoys the challenge of making an existing product feel custom-built •: translating sophisticated Figma designs into production code, refining data-dense workflows, building reusable UI patterns, and finding smart ways to customize upstream products while preserving clean upgrade paths. •You’ll partner closely with UX designers, product managers, and platform engineers, bringing the engineering judgment to know what to customize, what to leave intact, and how to deliver high visual fidelity without creating unnecessary technical debt Qualifications: •Strong hands-on experience with HTML, CSS, and JavaScript. •In-depth knowledge of responsive layouts, cross-browser behavior, spacing, typography, component composition, and visual consistency. •Demonstrated experience working directly from Figma design files and design systems. •In-depth knowledge of front-end accessibility and responsive design. •Demonstrated capacity to collaborate effectively with UX designers, product managers, and engineers. •Strong attention to visual detail and demonstrated ability to translate design intent accurately into production code. Compensation: •Competitive benefits and rewards package Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!