How AI is changing software engineering at Shopify with Farhan Thawar

Listen to this episode from The Pragmatic Engineer on Spotify. What happens when a company goes all in on AI?At Shopify, engineers are expected to utilize AI tools, and they’ve been doing so for longer than most. Thanks to early access to tools like GitHub Copilot, and models from OpenAI and Anthropic, the company had a head start in figuring out what works.In this live episode from LDX3 in London, I spoke with Farhan Thawar, Head of Engineering, about how Shopify is building with AI across the entire stack. We cover the company’s internal LLM proxy, its policy of unlimited token usage, and how interns help push the boundaries of what’s possible.In this episode, we cover:• How Shopify works closely with AI labs• The story behind Shopify’s recent Code Red• How non-engineering teams are using Cursor for "vibe coding"• Tobi Lütke’s viral memo and Shopify’s expectations around AI• A look inside Shopify’s LLM proxy—used for privacy, token tracking, and more• Why Shopify places no limit on AI token spending • Why AI-first isn’t about reducing headcount—and why Shopify is hiring 1,000 interns• How Shopify’s engineering department operates and what’s changed since adopting AI tooling• Farhan’s advice for integrating AI into your workflow• And much more!—Brought to you by:•⁠ WorkOS — The modern identity platform for B2B SaaS.•⁠ Statsig ⁠ — ⁠ The unified platform for flags, analytics, experiments, and more.• Sonar —  Code quality and code security for ALL code. ⁠—The Pragmatic Engineer deepdives relevant for this episode:• How Shopify built its Live Globe for Black Friday• Vibe coding as a software engineer• Inside Shopify's leveling split• Real-world engineering challenges: building Cursor• How Anthropic built Artifacts—Where to find Farhan Thawar:• X: https://x.com/fnthawar• LinkedIn: https://www.linkedin.com/in/fnthawar/—In this episode, we cover:(00:00) Intro(02:07) Shopify’s philosophy: “hire smart people and pair with them on problems”(06:22) How Shopify works with top AI labs (08:50) The recent Code Red at Shopify(10:47) How Shopify became early users of GitHub Copilot and their pivot to trying multiple tools(12:49) The surprising ways non-engineering teams at Shopify are using Cursor(14:53) Why you have to understand code to submit a PR at Shopify(16:42) AI tools' impact on SaaS (19:50) Tobi Lütke’s AI memo(21:46) Shopify’s LLM proxy and how they protect their privacy(23:00) How Shopify utilizes MCPs(26:59) Why AI tools aren’t the place to pinch pennies(30:02) Farhan’s projects and favorite AI tools(32:50) Why AI-first isn’t about freezing headcount and the value of hiring interns(36:20) How Shopify’s engineering department operates, including internal tools(40:31) Why Shopify added coding interviews for director-level and above hires(43:40) What has changed since Spotify added AI tooling (44:40) Farhan’s advice for implementing AI tools —See the transcript and other references from the episode at⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ https://newsletter.pragmaticengineer.com/podcast⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠