Tapcart Inc. logo

Sr. Full Stack Engineer

Job Overview

Location

Santa Monica, CA

Job Type

Full-time

Category

Software Engineering

Date Posted

June 26, 2026

Full Job Description

đź“‹ Description

  • • Architect and ship core mobile commerce products that are durable, fast, and clean, working across frontend, backend, and database layers to deliver measurable impact.
  • • Design and implement proactive AI agent orchestration layers used by thousands of high-growth Shopify brands to enhance shopper experiences and drive revenue.
  • • Prototype and iterate on novel human-agent interaction patterns that redefine mobile commerce workflows.
  • • Dogfood Tapcart’s platform and apps daily to deeply understand merchant needs and surface product improvements.
  • • Own end-to-end delivery of features from prototype to production, collaborating directly with the CEO, product, and design teams.
  • • Maintain and elevate engineering standards by reviewing code, mentoring peers, and holding the line on code quality and performance.
  • • Work side-by-side with merchants to gather feedback, validate assumptions, and ship iterative improvements rapidly.
  • • Build software that reaches hundreds of millions of shoppers worldwide, with direct impact on $15B+ in annual revenue processed through the platform.
  • • Contribute to recruiting efforts by evaluating technical candidates and helping shape engineering culture.
  • • Use Tapcart’s own platform daily as a primary tool, ensuring all engineering decisions are grounded in real-world merchant usage.
  • • Prioritize craftsmanship in software development, with a demonstrated ability to articulate and champion high-quality, inspiring code.
  • • Leverage AI agents daily in personal and professional workflows, and bring active enthusiasm for AI-driven product innovation.
  • • Operate with high autonomy in a lean team structure where minimal management enables direct ownership of outcomes.
  • • Ship constantly in a fast-paced environment where code is core to every role — engineering, product, and leadership alike.

🎯 Requirements

  • • 5+ years of engineering and product work
  • • Demonstrated skills across frontend, backend, and database layers
  • • A Github that is more green than black
  • • Deep daily use of AI agents and strong passion for AI-driven product innovation
  • • Ability to articulate software that inspires and a commitment to engineering craft
  • • Experience working in high-growth, customer-facing SaaS or e-commerce platforms

🏖️ Benefits

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

Skills & Technologies

GitHub
Full Stack
Senior
Remote
$175k-350k

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Tapcart Inc. logo
Tapcart Inc.
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About Tapcart Inc.

Tapcart Inc. provides a no-code mobile commerce platform that converts Shopify storefronts into native iOS and Android applications. The SaaS solution offers drag-and-drop design tools, push-notification marketing, real-time inventory sync, and analytics dashboards for consumer brands seeking to increase mobile revenue without custom development. Founded in 2017, the company serves thousands of merchants globally from its Santa Monica headquarters.

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