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eCommerce Full Stack Developer

Buget: $20.0 - $40.0 HOURLY / FULL_TIME ⭐ 4.98 (29) United States

javascript, python, design-enhancement, bug-fixes, google-tag-manager, php, api-integration, e-commerce-website

We’re looking for a Full Stack Developer who has experience with frontend conversion, backend automation, and data-driven optimization. You’ll build high-performing landing pages and checkout experiences, set up accurate tracking and analytics across our eCommerce stack, and script the automations that keep orders, data, and insights flowing on a cloud-native AWS infrastructure. What You’ll Do • Build and maintain Shopify store and standalone landing pages using HTML, CSS, and JavaScript (pixel-perfect from Figma). • Craft high-converting landers, product pages, and promotional microsites with responsive design and cross-browser compatibility. • Own the frontend inside CheckoutChamp: style checkout flows, order bumps, and upsell pages to match brand guidelines and maximize CRO. • Optimize page load speed, Core Web Vitals, and mobile experience. • Implement and maintain client-side and server-side tracking across Shopify, CheckoutChamp, and custom landers: Google Tag Manager DataLayer, GA4, and other ad platform scripts. eCommerce Development & Customization • Extend Shopify functionality using Liquid templates, Storefront API, and custom apps. • Integrate funnels with third-party APIs. • Build and manage webhook-driven workflows between Shopify, CheckoutChamp, and backend systems. Automation & Scripting • Write automation scripts in Node.js, Python, or PHP to handle worflows across the organization. • Build lightweight internal tools that replace manual spreadsheet work. AWS & Infrastructure • Deploy and maintain services on AWS: Lambda, API Gateway, S3, RDS, CloudWatch, SQS/SNS, EC2 • Apply security best practices for handling customer data, PII, and payment information. Collaboration & Version Control • Use Git for all development. feature branches, PRs, code reviews, and CI/CD pipelines. • Partner closely with media buyers, CRO specialists, and marketing ops to translate business needs into technical implementations. • Document all tracking setups, automation flows, and integration architecture. Must-Have Qualifications • 3+ years of full-stack or frontend-leaning development experience in web and ecommerce. • Strong frontend fundamentals: HTML5, CSS3, responsive design, and vanilla JavaScript - you can build a lander from scratch without a framework. • Hands-on experience with Google Tag Manager, GA4, Meta Pixel, and first-party data layers. • Experience with Shopify (Liquid templating, REST/GraphQL APIs, webhooks) • Proficiency in at least two scripting languages: Node.js / Python / PHP. You are comfortable writing API bridges, cron jobs, and data transformation scripts. • Working knowledge of AWS • Fluent in Git Nice-to-Have • Experience with CheckoutChamp. • Exposure to CI/CD (GitHub Actions, Bitbucket Pipelines) • Experience SQL Optimization. What’s in it for you • Build systems, automations, and eCommerce experiences that directly impact a fast-growing DTC business • Work closely with founders and business leaders, giving you real ownership and influence over technical decisions • Enjoy a fully remote work environment with the flexibility and autonomy to do your best work • Competitive salary package based on experience, technical expertise, and overall contribution • Be part of a high-performing team focused on scaling products, improving operations, and building solutions that drive measurable business growth
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