Senior Frontend Developer (JavaScript, Shopify)

Senior Frontend Developer We're working with a data-driven e-commerce growth agency and they're looking for a Senior Frontend Developer.About the Company: Specialized in A/B testing and conversion rate optimizationFocus on scaling Shopify-based e-commerce brandsCulture built on ownership, respect, high standards, and team spiritWhat You'll Do: Develop and implement complex A/B tests in live Shopify environmentsTake ownership of the frontend domain and technical decisionsMentor and support junior developersProvide accurate effort estimations and contribute to planningEnsure high QA standards across releasesCommunicate directly with clients on technical topicsIdeal Profile: Proven Shopify experience (beyond basic landing pages)Confident in client-facing technical discussionsAble to lead, mentor, and make decisions independentlyProactive and comfortable in a fast-paced environment