Digital frontend/UI developer

UI Developer – Digital Experience & MarTech MSO Full-Time | India with U.S. overlap hours | Immediate Joiner (Preferred) | Chennai We are expanding our multi-skilled POD teams that deliver day-to-day Digital Managed Services & Operations (MSO) for leading U.S. brands in CPG, Retail, Manufacturing, Healthcare, and Financial Services. As a UI Developer , you will be the visual and interactive layer expert within the POD. You will translate UX designs into pixel-perfect, performant, and accessible front-end code, working closely with UX Specialists, Backend Developers, Analytics Dev, Marketing/AdTech Dev, and Compliance to ensure seamless, on-brand experiences that drive conversion and engagement. Build responsive, high-performance UI components using modern frameworks (React, Vue, or similar) in headless/composable environments Optimize front-end performance (Core Web Vitals, lazy loading, image optimization, bundle size) Collaborate with UX on design handoff (Figma/Sketch/Adobe XD) and maintain brand guidelines Work with Analytics Dev to implement accurate event tracking and data layer requirements Support A/B testing and personalization variants with clean, modular code Participate in code reviews, QA testing, and deployment processes within the POD Contribute to monthly optimizations based on performance data and user feedback Required Experience & Skills 4–7+ years in front-end/UI development with expertise in: Modern JavaScript frameworks (React.Js preferred, Vue.Js or Angular acceptable) HTML5, CSS3 (including Flexbox, Grid, CSS-in-JS), and responsive design principles Performance optimization techniques (Lighthouse, Web Vitals, code splitting) Accessibility implementation (WCAG standards, semantic HTML, ARIA) Experience in headless CMS environments (ContentStack, Contentful, Sanity) Working with design tools (Figma, Sketch) and design system maintenance Collaboration with backend teams for API consumption and dynamic rendering Comfortable in agile environments with Jira, sprint planning, and daily stand-ups Familiarity with testing frameworks (Jest, Cypress, Storybook) Bonus Points Experience in regulated industries where visual compliance (e.FDA claim presentation) is critical Knowledge of personalization platforms and variant rendering Exposure to server-side rendering (Next.Js) or progressive web apps Pixel-perfect with a strong eye for design and brand consistency Performance-obsessed – you hate slow pages as much as users do Collaborative – you enjoy pairing with UX and backend in the same sprint Proactive – you spot accessibility or performance issues before QA does Write a cover letter with an honest self-rating of your hands-on experience with respect to the following aspects of the role (section 1 below), and answering the following questions. Hands-On Experience Self-Rating Levels (1 to 5) : Modern front-end frameworks (React, VueJs) for component-based development HTML5, CSS3 (Flexbox/Grid), and responsive design implementation Building and maintaining reusable component libraries and design systems Performance optimization (e.Core Web Vitals, lazy loading, bundle size reduction) Accessibility implementation (WCAG standards, ARIA, semantic HTML) Collaboration with UX designers (e.Figma handoff) and backend developers Working in agile environments (sprint planning, code reviews, Jira) Experience in regulated or enterprise projects with compliance requirements Open to Work from office in Chennai What is your understanding of the role and responsibilities in driving digital experience platform management within a multi-skilled team? Share hands-on examples from your projects that highlight your self-rated skills, including specific outcomes