This is a part-time, senior full-stack Shopify Plus role where you own the whole commerce stack, not just themes. You’ll build custom apps, ship serverless services, wire up third-party integrations, and keep production healthy with monitoring and clean DevOps.
About Full Funnel Growth
Full Funnel Growth is a full-stack growth marketing agency with in-house designers, developers, and marketers. They build and execute strategies that work, supporting e-commerce brands with development, design, and performance-driven improvements.
Schedule
- Part time (15 to 25 hours per week)
- Remote (United States)
- Independent contractor / freelance arrangement
- Flexible hours with an async-first culture
- Some overlap with CET (Central European Time) preferred
- Monthly invoicing with net-15 payment terms
- Hourly rate: competitive, based on experience (you share rate expectations)
What You’ll Do
- Build and customize Shopify themes using Liquid, HTML, CSS, and JavaScript
- Develop responsive, performant, conversion-optimized storefronts and improve Core Web Vitals
- Implement complex Liquid logic for dynamic content, filtering, and personalization
- Build and deploy Shopify custom apps (public and private/custom) using Shopify CLI, Remix, Polaris, and App Bridge
- Implement OAuth flows, session management, and embedded admin app experiences
- Leverage Shopify Plus features like Functions, Checkout Extensibility, B2B, Flow, Markets, and Launchpad
- Work with Admin API (REST and GraphQL) and Storefront API for customer-facing experiences
- Implement webhooks for real-time event handling and resilient retry workflows
- Integrate with third-party systems (ERP, PIM, CRM, fulfillment, marketing platforms, subscriptions, payments)
- Build and deploy backend services (Node.js/TypeScript) to serverless platforms (AWS Lambda, Vercel, Netlify, Cloudflare Workers)
- Manage databases extending Shopify’s data model (PostgreSQL, MongoDB, DynamoDB)
- Configure CI/CD pipelines and deployment workflows for themes and apps
- Set up monitoring and observability (Sentry, Datadog, CloudWatch), dashboards, alerts, and incident response
- Investigate and resolve production issues fast, reduce technical debt, and document systems and integrations
- Stay current on Shopify platform changes, APIs, and deprecations
What You Need
- 2+ years of hands-on Shopify development experience (Shopify Plus required)
- Deep proficiency with Liquid (complex logic, objects, filters)
- Experience building and deploying Shopify custom apps
- Proficiency with Shopify CLI and modern app development workflows
- Strong Admin API knowledge (GraphQL strongly preferred) and Storefront API experience
- Familiarity with Polaris and Shopify design patterns
- Experience with Checkout Extensibility and understanding Shopify Functions and Flow
- 3+ years of professional JavaScript development with strong TypeScript proficiency
- Node.js backend experience and comfort with React (Remix experience is a strong plus)
- Experience with OAuth 2.0, JWT, and session management patterns
- Serverless deployment experience (AWS preferred) and comfort with managed databases
- CI/CD experience (GitHub Actions preferred) and IaC tooling like Serverless Framework
- Monitoring experience with Sentry and Datadog (or similar tools)
- Strong documentation habits and ability to explain technical work to non-technical stakeholders
- Reliable communication and responsiveness in a part-time setup
Benefits
- Health care plan (medical, dental, vision)
- Paid time off (vacation and public holidays)
- Remote work
- Net-15 payment terms (monthly invoicing)
If you’re only a theme dev, this role will feel like being dropped into the engine bay.
But if you love owning the whole stack and shipping high-impact Shopify Plus work with real autonomy, this is a strong setup.
Happy Hunting,
~Two Chicks…