We're searching for an exceptional Lead JavaScript Full-Stack Developer with deep expertise and passion for engineering rich, responsive web and hybrid-mobile applications at scale. In this role, you'll leverage your mastery of JavaScript/TypeScript, React, and Next.js to define technical vision, lead engineering teams, and deliver fast, SEO-friendly, and mobile-first user interfaces that set the standard across the organization.You'll head the design of outstanding web experiences that look and feel like native mobile apps, owning performance optimization strategies for both desktop and mobile web view browsers (including iOS Safari). Partnering closely with backend engineers, UX designers, product owners, and executive stakeholders, you'll translate complex interactive designs into elegant, modular, and reusable front-end architectures — while building and growing high-performing engineering teams and championing best practices across the entire organization.ResponsibilitiesDefine the architectural vision and lead the delivery of high-performance, scalable,



and responsive web applications using React and Next.js (leveraging advanced features such as SSR, SSG, ISR, API routes, and Server Components)Drive the implementation of 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)Establish organization-wide strategies for managing complex client-side state (e.g., Redux, Zustand, Context API) and lead the design of robust integrations with backend RESTful or GraphQL APIsOwn and lead performance engineering initiatives across the front-end organization — profiling and optimizing applications for maximum loading speed, Core Web Vitals, and smooth rendering on lower-powered mobile devicesSet engineering standards for clean, maintainable, and thoroughly tested JavaScript/TypeScript, oversee code review processes, define

📌 Lead JavaScript Full-Stack Developer (Centro)
🏢 Epam Systems
📍 Centro