Senior Full Stack Engineer, Shopify

Lazer Technologies is a world-class digital product studio with a team of over 180 senior engineers and designers. They are seeking a Senior Full Stack Engineer specializing in Shopify to build and maintain full Shopify applications and headless storefronts, collaborating with clients to define technical needs and design architecture.

Responsibilities:

• Build custom Shopify storefronts and themes using Liquid, React, and modern frameworks like Next.js and Remix
• Translate design mockups and business requirements into high-quality, accessible, and scalable code
• Implement reusable components, UI logic, and performance optimization best practices
• Collaborate closely with designers and backend engineers on headless Shopify builds
• Stay up to date with the latest Shopify front-end updates and trends
• Design and build Shopify apps (public/private) and backend APIs using Node.js, Remix, or Next.js
• Implement Shopify Functions, custom checkout logic, and performance optimizations
• Work with MongoDB, Supabase, and related databases for data persistence
• Integrate with third-party APIs, tools, and Shopify Admin/Storefront APIs
• Collaborate with front-end engineers and product teams on headless commerce builds
• Develop and maintain backend integrations for Shopify with systems like Netsuite, D365, Manhattan, Contentful, Strapi, and Sanity
• Handle data migrations and manage ETL processes between legacy and Shopify systems
• Build services using Node.js, Remix, Next.js, and PostgreSQL
• Leverage iPaaS tools (Celigo, MuleSoft, Workato) for complex integrations
• Collaborate with client teams to ensure secure, reliable, and high-performance data flows
• Build and maintain full Shopify applications and headless storefronts
• Work directly with clients to define technical needs and design architecture
• Implement backend services, APIs, and front-end UI with Next.js, Remix, React, and TypeScript
• Handle database design, migrations, and integrations (PostgreSQL, Prisma ORM)
• Provide technical guidance and mentorship to team members

Requirements:

• Strong experience in Liquid and custom theme development
• Proficiency in React, Next.js, Remix, and TypeScript
• Familiarity with Shopify Storefront API and headless commerce
• Passion for creating accessible, fast, and beautiful web experiences
• Strong experience developing within the Shopify ecosystem
• Hands-on experience with Node.js, Remix, Next.js, and Shopify Functions
• Knowledge of API authentication, webhooks, and scalable architectures
• Understanding of deployment pipelines and Git-based workflows
• Proven experience designing scalable Shopify integrations
• Deep understanding of API data mapping, authentication, and migration
• Strong skills in PostgreSQL, ETL, and cloud deployment
• Experience collaborating with technical and non-technical stakeholders
• Comprehensive experience across Shopify's Admin API, Storefront API, and Theme App Extensions
• Strong technical skills in React, Next.js, Remix, and TypeScript
• Solid database and API integration background
• Excellent problem-solving, communication, and collaboration skills