We are seeking a highly capable Java Script Software Engineer with a passion for building rich, responsive web and hybrid-mobile applications. In this role, you will leverage your expertise in Java Script/Type Script, React, and Next.js to deliver fast, SEO-friendly, and mobile-first user interfaces. Responsibilities Design and build high-performance, responsive web applications using React and Next.js, utilizing features like SSR, SSG, and API routes Implement pixel-perfect, mobile-first designs that adapt seamlessly across devices, with a specific focus on optimizing layouts, animations, and touch interactions for mobile viewports, including i OS/Android browsers Manage complex client-side state and integrate applications with backend RESTful or Graph QL APIs Profile and optimize applications for maximum loading speed, Core Web Vitals, and smooth rendering on lower-powered mobile devices Write clean, maintainable, and testable Java Script/Type Script code Conduct thorough code reviews and contribute to the shared UI component library Translate interactive designs into clean, modular, and reusable front-end code Collaborate closely with backend engineers, UX designers, and product owners Requirements2+ years of experience in modern web development with a strong focus on building user-facing features Advanced knowledge of Java Script (ES6+), Type Script, and React Proficiency in the Next.js framework,



including App Router or Pages Router and Server Components Familiarity with modern CSS frameworks or methodologies such as Tailwind CSS, styled-components, and CSS Modules Familiarity with client-side state management tools such as Redux, Zustand, and Context APIExperience in optimizing web apps for mobile browsers, PWAs, or integrating web views within hybrid mobile containers Experience with Git and working in an Agile/Scrum development cycle English proficiency at B2 level or higher We offer International projects with top brands Work with general teams of highly skilled, diverse peers Healthcare benefits Employee financial programs Paid time off and sick leave Upskilling, reskilling and certification courses Unlimited access to the Linked In Learning library and 22,000+ courses General career opportunities Volunteer and community involvement opportunities EPAM Employee Groups Award-winning culture recognized by Glassdoor, Newsweek and Linked In EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.
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📌 Javascript software engineer (Guadalajara)
🏢 Epam Systems
📍 Guadalajara