Fulfil is hiring a Senior Python Engineer in Toronto to help build the core operating system for modern commerce brands.

This is not traditional ERP maintenance. Fulfil powers fast-moving DTC brands across orders, inventory, fulfillment, shipping, payments, finance, and 200+ third-party systems. You’ll work on the core product, focusing on native integrations, complex data flows, production debugging, and high-quality Python engineering.

This role is for someone who wants broad ownership in a lean team and has strong opinions on what good Python looks like.

Location: Toronto, ON (in-office during onboarding; hybrid 3 days/week in office after)

Type: Full-Time

Expected Start Date: Immediately

What You’ll Do

Own the Full Stack

• Design, build, and maintain end-to-end functionality across our Python-based platform, from backend services to frontend integrations.
• Work within a la...