Full Stack Developer

Plateful

ESremote countryPosted Jul 16, 2026
Posting intelligenceActively listedReposted 9×, possible evergreen/ghost posting

Skills

javascriptnodegithubpythonhtmlfigmacsscicdga4awsphp

About the role

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

Questions about this role

Click "Apply with AI Applyd" above. We auto-fill the application from your resume and answer screening questions in seconds. No copy and paste, no juggling tabs.

Compensation for Full-Stack Engineer roles in Spain varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our Full-Stack Engineer hub for Spain medians across recent openings.

Most applications complete in under 90 seconds. You can track the status in your dashboard and watch the screenshot proof land the moment the application submits.

AI Applyd supports Greenhouse, Lever, Ashby, Workday, iCIMS, SmartRecruiters, Personio, Teamtailor and other major ATS platforms. If we can submit through the platform, we do.

Want AI Applyd to auto-apply to roles like this?

We tailor your resume per posting, fill the forms, and track replies for you.