Senior Shopify Engineer

Unit 203 is a Shopify agency specializing in building software for fast-growing eCommerce and SaaS companies. We manage over $2 billion in online brand revenue, with a strong emphasis on agility, high-quality execution, and exceptional customer service.

About You

• You’re an engineer who’s self-taught, entrepreneurial, and thrives with a hacker mindset. If the following resonates with you, you’ll be a great fit:

• You love building. You've created side projects and genuinely enjoy learning new skills.

• You’re a problem solver—resourceful, persistent, and always thinking outside the box.

• You have an entrepreneurial spirit. You value ownership, enjoy building impactful products, and aren't afraid to take risks.

• You're highly detail-oriented and meticulous in your work.

• You work smart, think strategically, and are efficient with your time.

• You want to collaborate with like-minded people to build something meaningful.

• You aspire to grow into a leadership role.

About the Role

Requirements:

• 4+ years of experience building on Shopify (bonus: JavaScript, React.js, Next.js, Express.js)

• Proficiency with Shopify 2.0, Liquid, and GitHub

• Experience scaling eCommerce stores (agency experience is a plus)

• Prior experience in a senior or lead engineering role is an asset but not required

• Strong written and verbal communication skills

• Highly organized and able to work independently or as part of a team

Responsibilities:

• Build and maintain Shopify storefronts for leading eCommerce brands

• Deliver high-quality, well-tested code across all deployments

• Conduct and support QA to ensure reliability and performance

• Collaborate with senior developers to continually improve engineering practices

Perks

• Work remotely from anywhere in the world

• Asynchronous, text-first communication culture—fewer meetings, more deep work