P3 Digital LLC: Sr. Full Stack Developer

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

Architect full-stack applications with Shopify as the backend and modern front-end frameworks (Next.js, Remix, React, etc.) in a headless configuration.
Lead the development of scalable, modular, and high-performance Shopify applications, with a focus on maintainability.
Develop and optimize Gadget.dev-based applications, integrating them with Shopify APIs and third-party services.
Design system architecture that can handle enterprise traffic, catalog sizes, and multi-region deployment requirements.

Integration & Infrastructure

Implement integrations with payment gateways, ERPs, CRMs, and third-party logistics providers.
Build performant API layers using GraphQL, REST, or custom middleware, handling Shopify storefront and admin APIs.
Utilize CI/CD pipelines, Git workflows, and automated deployment tools (e.g., GitHub Actions, Vercel, or Netlify) for streamlined releases.

Collaboration & Strategy

Work closely with product managers, designers, and technical leads to define technical requirements and timelines.
Serve as a senior technical advisor to junior developers and contribute to code reviews, architecture documentation, and best practices.
Assist in conducting performance audits, A/B tests, and code optimizations for ongoing projects.

Required Skills & Experience

Shopify Ecosystem

5+ years of experience developing with Shopify, including Shopify Plus, Storefront API, Admin API, and Checkout customization.
Strong understanding of Hydrogen, Oxygen, Liquid, Shopify Functions, and Shopify theme development.

Full Stack Proficiency

Front-end: React, Next.js/Remix, Tailwind CSS, TypeScript
Backend: Node.js, Express.js, serverless functions
Database: PostgreSQL, MongoDB, or Shopify-native metafields & customer objects
Experience designing GraphQL schemas and working with Apollo or Relay.

Gadget.dev & Headless CMS

Strong experience working with Gadget.dev, especially in building Shopify-integrated apps and workflow automations.
Hands-on with headless CMS platforms like Contentful, Sanity or AEM.
Experience modeling content architecture for flexibility and localization.

Systems Thinking & Enterprise Expertise

Ability to lead large-scale Shopify implementations across multiple brands, currencies, and localized storefronts.
Comfortable designing multi-tenant architectures, CDN caching strategies, and edge function deployments.

Soft Skills & Culture Fit

Proven track record of leadership in development teams.
Clear, proactive communicator who values documentation and async collaboration.
Comfortable mentoring other engineers and leading by example.
Passionate about eCommerce innovation and delivering elegant, user-centered solutions.

Success Metrics

On-time delivery of milestone features with high test coverage.
Achieving performance targets for Core Web Vitals and Shopify storefront speed.
Stability and scalability of deployed architecture under enterprise-grade traffic.
Developer productivity improvements through tooling, automation, and documentation.
Creative mindset with the ability to collaborate effectively with creative teams.

Why Join Us?

Dynamic Growth Opportunities: Be part of a fast-growing company where your contributions directly impact our success and your professional growth.
Innovative Culture: Work in an environment that encourages creativity, experimentation, and innovation in digital marketing.
Competitive Compensation: Enjoy a competitive salary, performance bonuses, and a comprehensive benefits package.
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