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Tapcart·

Sr. Full Stack Engineer - Tapcart

At Tapcart, we believe every brand needs a direct relationship with their customers — one they actually own.

We are the mobile commerce engine that powers shopping for Shopify's fastest-growing brands. With $15B+ in revenue processed and 200M+ shoppers worldwide, brands like Princess Polly, Béis, Forever 21, and Young LA rely on us to power a large portion of their revenue.

We're a lean team with minimal management and big autonomy. Everyone here builds and code is core to what we do — engineers, product, leadership. We use our own platform, talk to merchants daily, and ship constantly. Backed by Shopify, Silver Lake, and other top VCs, we are profitable and growing.

If you want a place where you own real outcomes, not just tickets, you'll fit in.

Why Join Tapcart?

  • Work with colleagues who have high standards and love building beautiful, performant software.
  • Experience the dopamine of working on software that gets into hundreds of millions of users' hands rather than enterprise, forward-deployed software.

Non-Negotiables

  • You love AI agents and use them daily.
  • You value craft and can speak to software that inspires you.

What You'll Be Working On

  • Architect and ship core product that feels durable, fast, and clean across multiple tech stacks.
  • Design proactive AI agent orchestration layers used by thousands of high-growth brands.
  • Prototype new interaction patterns for human-agent collaboration.
  • Raise the bar for engineering craft, assist with recruiting, and hold the line on quality.
  • Dogfood the platform and apps every day.

You'll be a true owner from prototype to production, working side-by-side with the CEO, design, and key stakeholders while staying close to merchants to deliver value early and iterate quickly.

Qualifications

  • 5+ years of engineering and product work.
  • Demonstrated skills across frontend, backend, and database layers.
  • A GitHub profile that is active and green.

Benefits

  • Competitive salary ($175,000 - $350,000) and equity
  • Medical, dental, and vision insurance
  • 401(k) plan
  • Flexible PTO
  • Home office stipend
  • Quarterly merchant stipend
  • Regular swag drops

Timezone overlap

UTC-8–-4

Open to

US

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