We're looking for a Senior BigCommerce Front-End Engineer to take ownership of storefront architecture, spearhead advanced customizations, and guide front-end engineering teams toward building high-performing, scalable commerce experiences.
Responsibilities
- Take full ownership of BigCommerce storefront architecture, including headless and native Stencil builds, design system integration, component libraries, and performance guardrails
- Build and maintain modern front-end frameworks, API orchestration layers, and personalization hooks that drive energetic, omnichannel experiences
- Convert UX designs into production-quality, responsive UI, ensuring accessibility and localization/internationalization compliance
- Guide code reviews, uphold engineering standards, and enable automated testing/CI pipelines for storefront repositories
- Deliver advanced BigCommerce customizations, including checkout flows, theme extensions, GraphQL storefront API usage, micro-frontend patterns, and third-party app integrations
- Coordinate CMS, DAM,



and marketing tool integrations to streamline content operations, campaigns, and PIM-driven merchandising updates
- Improve site speed, SEO, and Core Web Vitals while maintaining observability dashboards for proactive issue detection
- Guide nearshore/offshore front-end engineers, manage daily tasks, remove blockers, and promote an AI-augmented development culture
- Document best practices, runbooks, and playbooks to support transitions, onboarding, and continuous improvement while maintaining BAU releases

Requirements
- 5–10 years of front-end engineering experience building enterprise commerce or experience platforms
- Deep knowledge of BigCommerce, including headless implementations using Storefront GraphQL, REST Admin API, Channels API, and BigCommerce Widgets/App frameworks
- Strong proficiency in JavaScript/TypeScript, React/Next.js (or Remix), and Node.js
- Solid skills in CSS-in-JS, state management (Redux, Zustand), and component-dr

📌 Senior BigCommerce Front-End Engineer (Gurugram)
🏢 EPAM Systems
📍 Gurugram