Software Engineer (Full-Stack) (Shopify)

Flare is the number one delivery date platform for Shopify Plus brands globally, powering delivery experiences at checkout for over 700 merchants. 10x revenue since Q1 2025, processing over $100M in orders annually. Growing at 15% month-on-month.

You'd be the third person in the company and first engineering hire. Work directly with the CTO on:
• The decision engine: real-time delivery calculation, geo and postcode rule enforcement, carrier integrations
• Checkout and customer experience: Shopify extensions frontend, fast and polished delivery options
• AI-assisted onboarding: agents that can complete configuration autonomously
• Scale and reliability: building toward $1bn in orders processed

Requirements:
• 3+ years of strong full-stack experience
• Real experience with Shopify APIs (not theme development), eCommerce, or complex rule-based backend systems
• Performance-focused: systems that respond in milliseconds
• Use AI tooling (Cursor, Claude Code) as a natural part of how you work

Stack: TypeScript, React (Preact), Remix, Node.js, GraphQL, AWS (ECS/EC2, DynamoDB), Shopify APIs.

Salary: $36,000–$48,000 USD.