Senior Full Stack Engineer, Shopify

Senior Full Stack Engineer, Shopify (Lazer Technologies) Lazer Technologies is a world‑class digital product studio that delivers high‑impact solutions for clients such as Google, Shopify, Coinbase, Alchemy, Hinge, Polymarket, and more. We are remote‑first, headquartered in Toronto, and empower our engineers with competitive compensation, unlimited PTO, regular retreats, and a culture that encourages autonomy. The Role We are building scalable, high‑performance commerce experiences across the Shopify ecosystem. As a Senior Full Stack Engineer, Shopify , you will design, build, and maintain custom storefronts, headless back‑ends, integrations, and extensions that enable clients to launch, scale, and optimize digital retail. Front‑End Engineer (Shopify) 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 UI components, performance optimizations, and best‑practice patterns. Collaborate closely with designers and back‑end engineers on headless Shopify builds. Keep up to date with the latest Shopify front‑end updates and trends. Back‑End Engineer (Shopify Apps & Extensions) Design and build Shopify apps (public/private) and back‑end 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. Back‑End Engineer (Integrations & Systems Architecture) Develop and maintain back‑end integrations for Shopify with ERP, OMS, CMS, and legacy systems. 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. Full‑Stack Engineer (Shopify) Build and maintain full Shopify applications and headless storefronts. Work directly with clients to define technical needs and design architecture. Implement back‑end 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. Qualifications Mid‑senior level with strong experience in the Shopify ecosystem. Hands‑on experience with Liquid, custom theme development, React, Next.js, Remix, and TypeScript. Proficiency with Shopify Storefront API, headless commerce, Node.js, and API authentication. Deep understanding of scalable architectures, performance, and security. Excellent problem‑solving, communication, and collaboration skills. Benefits & Perks Work From Anywhere – remote‑first organization across the globe. Unlimited PTO and flexible vacation policy. Competitive compensation, 401k, and full health, dental, and vision benefits for U.S. employees. Regular team retreats and cultural events. Autonomous, fast‑moving environment with minimal meetings and real ownership. Why Work With Us Accelerate your growth by working across multiple industries and cutting‑edge projects. Shape the future of the tech industry through high‑impact solutions. Own projects with full autonomy and minimal meetings. Continuous learning with senior engineers and designers who love knowledge sharing. Who Might Not Be a Good Fit Uncomfortable with modern tooling and rapid iterations. Prefer highly structured or conventional career paths. Seek consistent, long‑term client engagement over varied, short‑term projects. Like to stay in a single lane rather than adapt to multiple tech stacks. Equal Opportunity Statement We are an equal‑opportunity employer and welcome applications from all qualified candidates. All employees are hired based on merit, qualifications, and business needs. No applicant or employee will be discriminated on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or any other protected status. #J-18808-Ljbffr