Sr. Full Stack Developer at P3 Digital LLC
Join Our Team as a Senior Full Stack Developer
We're seeking an experienced Senior Full Stack Developer with deep expertise in Shopify, headless architecture, and enterprise-scale development. You'll design and build high-performance eCommerce solutions using Shopify (Hydrogen/Storefront API), Gadget.dev, and headless CMS platforms like Contentful, Sanity, or Strapi.
Collaborate with cross-functional teams—design, product, DevOps, and QA—to architect and deploy scalable eCommerce applications that redefine performance and user experience.
Key Responsibilities
Architecture & Development
- Design full-stack Shopify applications with modern front-end frameworks (Next.js, Remix, React) in a headless setup.
- Lead the development of modular, high-performance Shopify solutions with a focus on scalability.
- Build and optimize Gadget.dev applications, integrating them with Shopify APIs and third-party services.
- Architect systems capable of handling enterprise traffic, large catalogs, and multi-region deployments.
Integration & Infrastructure
- Integrate payment gateways, ERPs, CRMs, and logistics providers.
- Develop high-performance API layers using GraphQL, REST, or custom middleware for Shopify storefront and admin APIs.
- Leverage CI/CD pipelines, Git workflows, and automated deployment tools (GitHub Actions, Vercel, Netlify).
Collaboration & Leadership
- Partner with product managers, designers, and leads to define technical requirements.
- Mentor junior developers, conduct code reviews, and establish best practices.
- Optimize performance through audits, A/B testing, and code refinements.
Required Skills & Experience
Shopify Mastery
- 5+ years of Shopify development, including Plus, Storefront API, Admin API, and Checkout customization.
- Deep knowledge of Hydrogen, Oxygen, Liquid, Shopify Functions, and theme development.
Full Stack Expertise
- Front-end: React, Next.js/Remix, Tailwind CSS, TypeScript
- Backend: Node.js, Express.js, serverless functions
- Database: PostgreSQL, MongoDB, or Shopify metafields & customer objects
- GraphQL schema design experience (Apollo, Relay).
Gadget.dev & Headless CMS
- Proficiency in Gadget.dev for Shopify-integrated apps and automations.
- Hands-on experience with Contentful, Sanity, or AEM.
- Ability to structure content for flexibility and localization.
Enterprise-Level Thinking
- Experience leading large-scale Shopify rollouts across multiple brands and regions.
- Skilled in multi-tenant architectures, CDN caching, and edge functions.
Soft Skills & Culture Fit
- Proven leadership in development teams.
- Strong communicator who values documentation and async collaboration.
- Passionate about mentoring and driving eCommerce innovation.
What Success Looks Like
- Timely delivery of features with robust test coverage.
- Optimized Core Web Vitals and Shopify storefront performance.
- Scalable architecture under enterprise traffic.
- Improved developer efficiency through automation and documentation.
Why Work With Us?
- Growth: Shape our success while advancing your career.
- Innovation: Thrive in a creative, experimental environment.
- Compensation: Competitive salary, bonuses, and benefits.
- Flexibility: Remote-first culture for work-life balance.