EPAM is a leading general provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
We are seeking a Lead JavaScript Software Engineer with a passion for building rich, responsive web and hybrid-mobile applications. In this role, you will leverage your expertise in JavaScript/TypeScript, React and Next.js to deliver fast, SEO-friendly and mobile-first user interfaces, working closely with backend engineers, UX designers and product owners to translate interactive designs into clean, modular and reusable front-end code.
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 iOS/Android browsers)
Manage complex client-side state (e.g. Redux, Zustand, Context API) and integrate applications with backend RESTful or GraphQL APIs
Profile and optimize applications for maximum loading speed, Core Web Vitals and smooth rendering on lower-powered mobile devices
Craft exceptional web experiences that look and feel like native mobile apps
Optimize performance for both desktop and mobile web view browsers (including iOS Safari)
Write clean, maintainable and testable JavaScript/TypeScript
Conduct thorough code reviews and contribute to the shared UI component library
Requirements
5+ years of

📌 Lead JavaScript Software Engineer (Guadalajara)
🏢 Epam Systems
📍 Guadalajara