Shopify Technical Lead

This is us.....TRANSFORMING NOT JUST BUSINESSES, BUT ALSO OUR PEOPLE!!

Publicis Sapient is the digital business transformation hub of Publicis Groupe with 20,000 people and over 50 offices worldwide. As a digital business transformation partner of choice, we’ve spent over three decades utilizing the disruptive power of technology and ingenuity to help digitally enable our clients' business in their pursuit of next. That’s how we help them stay relevant.

We believe, in order to transform organizations, we need to transform ourselves, and our own people. Being a people-first company, we focus on creating an environment where they can continuously evolve and thrive. And a culture that encourages them to bring their own self to work.

Visit our website to learn more about the work we do —

• Applications are limited to ONLY Canadian Residents (
  Canadian Nationals, Permanent Residents, and Open Work Permit holders
  )
• Preference for Toronto and GTA —
  based candidates.
• The role may require travel to client offices in the U.S. once a quarter.
• Willing to work out of our Sapient office (located in 134 Peter Street, 12th Floor, Toronto, ON M5V 2H2) with a hybrid schedule of 3 days per week.

• Candidates should have at least 5years of Shopify experience
  , strong communication skills,
  Headless architecture and Hydrogen expertise, and proficiency in React frameworks
  .
• Shopify Plus Tech Lead is expected to interface with both internal teams and clients, provide technical solutions, and support client development teams with less Shopify experience. The role includes both oversight and hands-on work, such as coding and code reviews
  .
• Requires significant hands-on work, with candidates ideally spending around 70% of their time coding, rather than just providing oversight.

• 5+ years of experience in modern ecommerce or digital product development.
• Prior experience migrating legacy or monolithic commerce platforms to headless Shopify
  .
• Experience with Remix,
  Next.js
  , or other modern React frameworks
  .
• Comfortable evaluating and adopting emerging web and commerce technologies.

• Familiarity with composable commerce patterns and MACH principles.
• Strong collaboration skills working with product, UX, and solution architecture teams.

• Lead the technical delivery of headless Shopify Plus commerce solutions, from discovery and architecture through implementation and launch.
• Partner with Solution Strategists, Product, UX, and Delivery teams to define headless commerce architectures, integration approaches, and technical tradeoffs.
• Design and implement custom storefronts using Shopify Hydrogen (Remix), React, and Type Script, following modern frontend and composable commerce best practices.
• Own and evolve GraphQL-based integrations leveraging Shopify Storefront and Admin APIs to support scalable, high-performance commerce experiences.
• Provide technical leadership during requirements gathering, translating business needs into maintainable, extensible technical designs.
• Produce and review high-level technical architecture and design documentation for headless storefronts, APIs, and integrations.

• Deep expertise with Shopify Hydrogen (Remix-based) and custom headless storefront implementations.
• Advanced understanding of Shopify Storefront GraphQL API and Admin GraphQL API.
• Experience designing and consuming GraphQL-first data models and workflows.

• Advanced proficiency in React with Type Script.
• Strong understanding of modern frontend patterns: server-side rendering (SSR), streaming, caching, and performance optimization.
• Experience building scalable component systems and frontend architecture for commerce

• Proven experience building and integrating custom Shopify apps (Node.js–based preferred).
• Hands-on experience integrating Shopify with external systems such as ERP, OMS, WMS, PIM, CMS, and third-party SaaS platforms.
• Experience with authentication models, webhooks, background jobs, and event-driven architecture.

• Strong…