Lead Front End Engineer (Shopify)

Zaelab is a digital commerce advisory and solutions provider that helps B2B organizations improve customer experiences, implement modern cloud platforms, and embrace agile methodologies.

Zaelab

Employee count: 51-200

Canada only

The Lead Front End Engineer, Shopify, reporting to the Engineering Manager will be responsible for architecture, development, and technical leadership of Shopify-based projects.

Your Key Responsibilities:

Lead the design, development, and enhancement of Shopify-based solutions, ensuring high performance, scalability, and security.
Oversee code quality, reviews, and best practices, ensuring adherence to Shopify standards.
Collaborate with backend teams on API design and integrations to build seamless eCommerce experiences.
Conduct root cause analysis for production issues, provide strategic solutions, and ensure stability.
Optimize the customer experience through best UI/UX practices and modern frontend technologies.
Ensure continuous integration and deployment (CI/CD) best practices for efficient development workflows.
Actively participate in team meetings, Agile ceremonies, and problem-solving discussions.
Work with project managers and stakeholders to align technical solutions with business goals.
Stay up to date with Shopify, eCommerce, and modern web technologies to drive innovation.

Requirements

6+ years of experience in web development with a strong focus on Shopify.
Deep expertise in Shopify, Liquid, and extending Shopify Admin and Storefront APIs (REST and GraphQL).
Strong experience building custom Shopify apps, Shopify Functions, Checkout Extensibility/UI Extensions, and integrating with third-party systems.
Understanding of Shopify architecture and limitations.
Proficiency in modern frontend technologies (HTML5, CSS3, JavaScript, React.js/Vue.js is a plus).
Strong understanding of object-oriented programming, design patterns, and software architecture.
Experience working with Git, Bitbucket, and managing CI/CD pipelines.
Knowledge of Headless eCommerce architectures, including PWA, Hyvä, or other frontend solutions.
Experience integrating third-party APIs, payment gateways, ERP, CRM, and other business tools.
Familiarity with Agile methodologies (Scrum, Kanban) and development management tools like JIRA, Confluence.
Strong problem-solving skills, with the ability to translate business needs into scalable technical solutions.
Excellent communication and leadership skills to mentor developers and collaborate with cross-functional teams.
English proficiency (B2+) for effective communication in an international environment.
Experience with custom Celigo integrations between Shopify & an endpoint like NetSuite.

Preferred Qualifications

Shopify certification.
Background in cloud platforms (AWS, Azure, GCP) and DevOps practices.
Understanding of accessibility, performance optimization, and security best practices.

Nice-to-Have experience

Experience with BigCommerce.

Benefits

Unlimited Vacation/PTO
Full Health Benefits and 401k Fixed Percentage Plan (USA only) RRSP (Canada)
Fully remote and distributed teams
Paid Parental Leave
Ongoing training and education opportunities
0% Bureaucracy Culture - Focus is on responsibilities, not title

The statements contained in this job description reflect general details as necessary to describe the principal functions of this job, the level of knowledge and skill typically required and the scope of responsibility. It should not be considered an all-inclusive listing of work requirements. Individuals may perform other duties as assigned, including work in other functional areas to cover absences, to equalize peak work periods, or to otherwise, balance organizational work.

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About the job

Apply before

Dec 11, 2025

Posted on

Oct 12, 2025

Job type

Full Time

Experience level

Senior

Manager

Location requirements

Canada

Hiring timezones

Canada +/- 0 hours

About Zaelab

Learn more about Zaelab and their company culture.

View company profile

We are Zaelab, a highly-skilled and trusted digital partner, founded in 2010 by our CEO, Evan Klein. Our journey into the e-commerce space began with Evan's early entrepreneurial ventures, including creating one of the world's largest online DVD wholesale storefronts at the age of twelve. These formative experiences highlighted the significant needs within the B2B market, leading to the establishment of Zaelab. Our core mission is to help global B2B organizations thrive by accelerating their digital commerce innovation. We work as an extension of your team, simplifying complexities and streamlining workflows so you can focus on innovation and achieve smarter, faster, and more purposeful operations.

At Zaelab, we pride ourselves on our ability to resolve inefficiencies in how digital solutions are delivered and to ensure a high level of innovation is accessible to B2B organizations. We employ a continuous innovation delivery model, taking an agile and inventive approach to managing the entire lifecycle of B2B digital commerce solutions. This encompasses consulting, creating exceptional experiences, developing robust platforms, and implementing best-practice operational strategies. We've had the privilege of partnering with leading global brands such as ABB, Titleist, Milwaukee Tools, and GE, helping them successfully deploy cutting-edge digital experiences. Our team is composed of expert advisors and engineers who work closely with our clients to deliver next-generation digital solutions that result in improved customer experiences and increased profitability. We are committed to turning technology into a competitive advantage for your business, helping you navigate the digital economy and achieve sustainable growth. We believe in bold ideas and are dedicated to bridging the gap between vision and execution, delivering tangible results quickly and effectively.