# Sr\. Full Stack Engineer - Company: [Tapcart]() - Location: Santa Monica, CA - Remote: Yes - Team: Engineering - Employment type: Full Time - Salary: $175K – $350K - Posted: June 25, 2026 ## Job description **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. $15B+ in revenue processed. 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, we talk to merchants daily, and we ship constantly. Backed by Shopify, Silver Lake and other top VCs. Profitable and growing If you want a place where you own real outcomes, not just tickets, you'll fit in. # **Why you should join Tapcart, when you have a sea of other options?** * You want to work with colleagues who have high standards and who love building beautiful, performant software * You prefer the dopamine of working on software that will get into hundreds of millions of users' hands, vs working on enterprise, forward-deployed software # **We deeply care about using AI in our work. Don't proceed with applying if:** * You don't love agents / don't use them daily * You don't value craft and cannot speak to software that inspires you # **What you’ll be working on at Tapcart** * Architect and ship core product that feels durable, fast and clean. Work across multiple stacks to deliver impact. * Design our proactive AI agent orchestration layers used by thousands of high growth brands * Prototype new interaction patterns for human-agent collaboration * Raise our bar for engineering craft, help with recruiting, and hold the line on quality * Dogfood the platform and our apps every day :) You'll be a true owner, from prototype to production, and work side‑by‑side with the CEO, design, and key stakeholders, all 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 that is more green than black # **Salary Range** $175,000 - $350,000 - we pay for exceptional # **Benefits** Competitive salary and equity. Medical, dental, vision. 401(k). Flexible PTO. Remote-friendly. Home office stipend. Quarterly merchant stipend. Lots of swag drops ## Apply [Apply on Tapcart]() Canonical job page: