Senior Python Engineer

Fulfil is the modern ERP for commerce. As a Senior Python Engineer, you will design and build next-generation systems that power millions of customer orders and financial transactions for some of the world's fastest-growing merchants. The role is responsible for building scalable systems, applying AI in production, and delivering features at speed.

Requirements

• 5+ years of experience, ideally, building applications at scale from scratch.
• Strong experience building large-scale backend systems and microservices using Python.
• Hands-on experience with ORMs (e.g., SQLAlchemy, Django ORM) and relational databases (PostgreSQL preferred).
• Proficiency with distributed systems components such as Celery, Redis, RabbitMQ, and background processing.
• Experience writing automated tests (pytest) and using Git in a collaborative environment.
• Demonstrated ownership—seeing projects through from design to production and ongoing support.

Benefits

• Competitive compensation
• Benefits
• Growth opportunities aligned with Canadian market standards
• Unlimited PTO
• Generous Paid Time Off