Headquarters: New York
URL: https://pthreemedia.com/
About This Role
We are looking for a Senior Full Stack Developer with deep expertise in the Shopify ecosystem, a strong grasp of headless architecture, and experience leading enterprise-scale development initiatives. You’ll be responsible for building scalable, high-performance eCommerce solutions using Shopify (including Hydrogen/Storefront API), Gadget.dev, and headless CMS platforms like Contentful, Sanity, or Strapi.
You’ll work in close collaboration with cross-functional teams—design, product, DevOps, and QA—to architect, develop, and deploy robust eCommerce applications that push performance and scalability to new heights.
Core Responsibilities
Architecture & Development
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Architect full-stack applications with Shopify as the backend and modern front-end frameworks (Next.js, Remix, React, etc.) in a headless configuration.
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Lead the development of scalable, modular, and high-performance Shopify applications, with a focus on maintainability.
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Develop and optimize Gadget.dev-based applications, integrating them with Shopify APIs and third-party services.
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Design system architecture that can handle enterprise traffic, catalog sizes, and multi-region deployment requirements.
⚙️ Integration & Infrastructure
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Implement integrations with payment gateways, ERPs, CRMs, and third-party logistics providers.
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Build performant API layers using GraphQL, REST, or custom middleware, handling Shopify storefront and admin APIs.
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Utilize CI/CD pipelines, Git workflows, and automated deployment tools (e.g., GitHub Actions, Vercel, or Netlify) for streamlined releases.
Collaboration & Strategy
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Work closely with product managers, designers, and technical leads to define technical requirements and timelines.
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Serve as a senior technical advisor to junior developers and contribute to code reviews, architecture documentation, and best practices.
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Assist in conducting performance audits, A/B tests, and code optimizations for ongoing projects.
✅ Required Skills & Experience
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Shopify Ecosystem
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5+ years of experience developing with Shopify, including Shopify Plus, Storefront API, Admin API, and Checkout customization.
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Strong understanding of Hydrogen, Oxygen, Liquid, Shopify Functions, and Shopify theme development.
Full Stack Proficiency
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Front-end: React, Next.js/Remix, Tailwind CSS, TypeScript
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Backend: Node.js, Express.js, serverless functions
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Database: PostgreSQL, MongoDB, or Shopify-native metafields & customer objects
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Experience designing GraphQL schemas and working with Apollo or Relay.
Gadget.dev & Headless CMS
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Strong experience working with Gadget.dev, especially in building Shopify-integrated apps and workflow automations.
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Hands-on with headless CMS platforms like Contentful, Sanity or AEM.
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Experience modeling content architecture for flexibility and localization.
️ Systems Thinking & Enterprise Expertise
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Ability to lead large-scale Shopify implementations across multiple brands, currencies, and localized storefronts.
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Comfortable designing multi-tenant architectures, CDN caching strategies, and edge function deployments.
Soft Skills & Culture Fit
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Proven track record of leadership in development teams.
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Clear, proactive communicator who values documentation and async collaboration.
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Comfortable mentoring other engineers and leading by example.
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Passionate about eCommerce innovation and delivering elegant, user-centered solutions.
Success Metrics
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On-time delivery of milestone features with high test coverage.
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Achieving performance targets for Core Web Vitals and Shopify storefront speed.
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Stability and scalability of deployed architecture under enterprise-grade traffic.
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Developer productivity improvements through tooling, automation, and documentation.
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Creative mindset with the ability to collaborate effectively with creative teams.
Why Join Us?
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Dynamic Growth Opportunities: Be part of a fast-growing company where your contributions directly impact our success and your professional growth.
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Innovative Culture: Work in an environment that encourages creativity, experimentation, and innovation in digital marketing.
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Competitive Compensation: Enjoy a competitive salary, performance bonuses, and a comprehensive benefits package.
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Remote Flexibility: Benefit from the flexibility to work from anywhere, fostering a healthy work-life balance.
To apply: https://weworkremotely.com/remote-jobs/p3-digital-llc-sr-full-stack-developer
