Software Developer - Backend (Intermediate & Senior)

Xanadu • toronto, on, Canada • Posted May 25, 2026

Location toronto, on
Job Type Full-time
Category Other-General
Posted May 25, 2026
Your Role and Responsibilities As a Software Developer, you will help build out the pennylane.ai ecosystem of products. The goal of pennylane.ai is to help pioneer quantum software development as a discipline and spread the adoption of PennyLane, an open‑source framework for quantum machine learning, quantum computing, and quantum chemistry. No quantum software experience is required.

Build, scale, document, and maintain products within the pennylane.ai ecosystem.

Implement and design robust APIs for consumption by internal/external services and web front ends.

Work with product owners to derive requirements and ensure designs are technically feasible.

Maintain high‑quality production code through automated test coverage and a dynamic code review process.

Own a significant part of the domain, exploring and advocating for new technologies.

Lead the design of large‑scale, fault‑tolerant, distributed systems.

Develop and impro...

Interested in this role?

Click the button below to start your application.

Apply Now