Warehouse Cleaner / Warehouse Assistant

**Warehouse Cleaner / Warehouse Assistant** **Job Description** A company located in **Empresarium (Cartuja Baja)** is seeking a **Warehouse Cleane
- Permanent contract
- Free parking provided
- Own vehicle required

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. **Requirements** **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 micro\-sites 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/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 Node.js. 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

David Muñoz
Indeed · HR