Role OverviewWe are seeking a highly skilled Senior Front-end Engineer to join our global eCommerce modernization initiative for a leading pharmaceutical client. The ideal candidate will have extensive experience with React, Next.js, and modern JavaScript frameworks, contributing to the design, development, and deployment of scalable, high-performance front-end applications.Key ResponsibilitiesDevelop and maintain the front-end codebase, ensuring exceptional user experience and seamless integration with headless CMS, feature flags, and central APIs.Create reusable, modular, and scalable components following best practices in design and architecture.Implement and maintain unit and end-to-end testing frameworks to ensure product stability and code quality.Collaborate closely with UX/UI designers, backend developers, and product teams to deliver cohesive, user-centric eCommerce solutions.Develop and enhance eCommerce features and market-specific customizations, ensuring continuous improvement across digital platforms.Actively contribute to technical discussions and product strategy, working with Developers, Product Owners, and Solution Architects to define and refine new features.Key Skills & ExperienceStrong proficiency in React.js, Next.js, JavaScript, and TypeScript.Solid experience in responsive design, component-based development, and modular front-end architecture.Familiarity with CI/CD pipelines and automated testing frameworks (e.g., Jest, Cypress).Strong understanding of web performance optimization, accessibility, and modern development principles.Experience with Angular or Spartacus Composable Storefront is a plus (not mandatory).Prior exposure to SAP eCommerce, SAP Hybris, or SAP Commerce Cloud integrations is a strong advantage.