Senior Shopify Engineer

About the Job 

AOA is looking for an experienced Senior Shopify Engineer who thrives in developing high-performing and stunning customer experiences for brands on Shopify. This role is ideal for a Shopify expert who understands the platform inside and out, including Shopify theming (Liquid and Hydrogen), custom app development, custom app integrations, and storefront configuration.

The Senior Shopify Engineer will play a key role in building and enhancing Shopify Plus storefronts for ambitious growth brands, ensuring seamless performance, scalability, and conversion optimization. They will work closely with designers, strategists, and other engineers to implement custom themes, develop private and public Shopify apps, integrate third-party services, and optimize overall store performance. Responsibilities will include developing custom Shopify solutions, ensuring mobile-first and accessibility-compliant designs, and maintaining best coding practices for scalability and maintainability.

The ideal Senior Shopify Engineer for AOA is a technically skilled problem solver and passionate about eCommerce.. They should be comfortable working in an agile development environment, collaborating with cross-functional teams, and mentoring junior engineers. Above all, they should be driven by the challenge of creating best-in-class eCommerce experiences that drive sales and brand loyalty.

About Us 

AOA is a dynamic and innovative digital agency that specializes in creating cutting-edge solutions for a diverse clientele. We are at the forefront of technology, delivering high-impact products for eCommerce and SaaS clientele. We are seeking a talented Senior Full Stack Engineer to join our team and play a pivotal role in shaping the future of our client's digital products.

Every employee has a direct, measurable impact on the success of the company, with plenty of opportunities for career growth. We are looking for team members who not only love to create but thrive off of taking ownership and responsibility in the company’s success. 

Responsibilities

• Key Outcome: deliver high-quality and high-performing frontend experiences that AOA is known for with predictability and efficiency
• Develop, customize, and optimize Shopify Plus storefronts, including theme development, Liquid programming, and Shopify Functions
• Architect and build custom Shopify apps (private and public) using Node.js, React, GraphQL, and Shopify’s API
• Implement Headless Commerce solutions using Shopify Hydrogen, Next.js, and GraphQL APIs
• Optimize store performance, accessibility, and SEO to maximize site speed, user experience, and conversions
• Integrate third-party tools, including payment gateways, analytics, CRM systems, and marketing automation platforms
• Work closely with designers and product teams to translate UI/UX wireframes into functional and pixel-perfect Shopify experiences
• Ensure high code quality, scalability, and maintainability through best development practices, documentation, and code reviews
• Troubleshoot and resolve technical issues related to Shopify stores, APIs, and integrations
• Stay ahead of Shopify’s evolving ecosystem, evaluating new features, tools, and best practices
• Participate in agile development workflows, including sprint planning, code reviews, and deployment strategies

Requirements

Qualifications 

• Bachelor’s degree in a related field
• 5+ years of experience developing Shopify storefronts and applications.
• Deep expertise in Shopify Plus, Liquid templating, and Shopify Functions.
• Proficiency in JavaScript, Node.js, React, and GraphQL for custom Shopify app development.
• Experience with Headless Commerce architectures, including Shopify Hydrogen and Next.js.
• Strong understanding of eCommerce best practices, including conversion rate optimization (CRO) and performance enhancements.
• Familiarity with Shopify APIs, webhooks, metafields, and custom integrations.
• Experience optimizing storefront performance, including lazy loading, asset optimization, and minimizing render-blocking resources.
• Strong problem-solving skills, with the ability to troubleshoot and debug Shopify-related issues.
• Excellent communication skills, with the ability to work collaboratively with cross-functional teams and clients.

Preferred Qualifications 

• Experience working in a client-focused environment, preferably within an agency.
• Experience working with subscription-based Shopify brands and custom checkout flows.
• Knowledge of Composable Commerce architectures and best practices.