Ecommerce Front End Developer

A company is looking for a Front End Ecommerce Developer - CMS (Optimizely / BigCommerce). Key Responsibilities Build and maintain front-end features within CMS-based ecommerce platforms, primarily Optimizely and secondarily BigCommerce Improve page speed and Core Web Vitals across ecommerce pages while diagnosing and resolving front-end bugs Implement A/B tests and support CRO initiatives through JavaScript-based experimentation Required Qualifications 3+ years of front-end development experience on ecommerce sites Hands-on experience with CMS-driven platforms (Optimizely, BigCommerce, or similar) Strong proficiency in HTML, CSS, and JavaScript Experience supporting A/B testing or experimentation through JavaScript-based tools Experience improving site performance and Core Web Vitals

Created: 2026-03-05