Senior FrontEnd Engineer

Experience: 5.00 + years Salary: Confidential (based on experience) Expected Notice Period: 15 Days Shift: (GMT+05:30) Asia/Kolkata (IST) Opportunity Type: Remote Placement Type: Full Time Contract for 12 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Digital Agency) What do you need for this opportunity? Must have skills required: Babel, E-Commerce, Next.js, React17+, Vercel, Google Analytics, JavaScript, Redux, Sass, Tailwind, TypeScript, webpack Digital Agency is Looking for: Senior Front-End Engineer(Contract for 12 months) Location: Remote, Full-Time, Long-Term Contract Role Overview We seek a seasoned Senior Front-End Engineer to lead the development of next-generation e-commerce solutions, including high-performance web applications, Progressive Web Apps (PWA), and hybrid mobile experiences. This role combines hands-on coding with technical leadership, driving innovation while collaborating with distributed teams to deliver cutting-edge solutions for global brands. The Team Join a globally distributed engineering team (50+ engineers) with developers, architects, and QA specialists in Europe and cross-functional partners (PMs, solution engineers, sales) in the U.S. We build blazing-fast, scalable applications using modern technologies like React, Next.js, and advanced web architectures. Key Responsibilities • Collaborate with cross-functional teams (including U.S.-based PMs/sales) to align technical work with client expectations. • Lead end-to-end development of large-scale projects, including full-site rebuilds and feature enhancements. • Collaborate with product managers and architects to design and implement scalable front-end solutions aligned with business goals. • Write clean, reusable code with a focus on performance, testing, and maintainability. • Optimize applications for speed, scalability, and Core Web Vitals (e.g., LCP, FID, CLS). • Mentor junior engineers and contribute to architectural discussions around state management, caching, and deployment. • Troubleshoot and resolve complex technical issues in collaboration with support teams. • Maintain project documentation and track progress using Jira/Confluence. Required Skills & Experience • Strong communication skills in English (written and verbal) • Ability to collaborate effectively with global teams, explain technical concepts to non-technical stakeholders, and participate in client-facing discussions. • 5+ years of front-end development experience, including 2+ years in a senior role. • Expertise in React 17+, Next.js, and modern JavaScript/TypeScript. • Proficiency in REST API integration and performance optimization (CDNs, caching, code splitting). • Strong knowledge of CSS preprocessors (SASS, LESS) and responsive/mobile-first design. • Experience with server-side rendering, static site generation, and build tooling (Webpack, Babel). • Familiarity with CI/CD pipelines, cloud platforms (AWS, Vercel), and testing frameworks. • Solid understanding of e-commerce concepts and analytics tools (Google Analytics, GTM). Preferred Qualifications • Experience with Shopify (custom apps, Hydrogen framework, OAuth flows) or other e-commerce platforms (SFCC, BigCommerce). • Knowledge of utility-first CSS (Tailwind) and modern state management (Redux, Zustand). • Exposure to headless CMS, composable commerce, or authentication solutions (NextAuth.js). • Familiarity with Next.js App Router, React Server Components, or edge computing. What We Offer • Remote work with a flexible schedule. • Opportunities to shape architectural decisions and mentor peers. • Exposure to Fortune 500 brands and cutting-edge web technologies. Apply If You... • Are a proactive communicator who can articulate ideas clearly in English and work empathetically with diverse teams. • Thrive in collaborative, cross-functional environments. • Balance technical excellence with pragmatic problem-solving. • Are passionate about pushing the boundaries of front-end development. Join us to build the future of high-performance web experiences while growing as a technical leader. Note: This hybrid role merges senior engineering responsibilities with light architectural influence, emphasizing coding excellence, performance optimization, and mentorship, without the full scope of an architect’s organizational leadership. How to apply for this opportunity? • Step 1: Click On Apply! And Register or Login on our portal. • Step 2: Complete the Screening Form & Upload updated Resume • Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!