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Xanadu

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Xanadu Quantum Technologies Inc. is a leading Canadian company specializing in photonic quantum hardware, aiming to make quantum computing accessible through innovative software and research.

Toronto, Ontario

Computer Hardware Manufacturing
201–500 people

About

Xanadu Quantum Technologies Limited is a Canadian photonic quantum computing company with the mission to build quantum computers that are useful and available to people everywhere. Xanadu is building fault-tolerant quantum computers using light, with systems designed to compute at room temperature. Founded in 2016, Xanadu is now backed by more than $500 million USD in funding, Xanadu develops both hardware and software, including PennyLane, its open-source quantum computing platform. Xanadu is the first pure-play photonic quantum computing company to list on public markets (Nasdaq/TSX: XNDU) and is recognized globally for its breakthroughs in scalable quantum technologies. Xanadu is bringing together exceptional minds from around the world to build something extraordinary. Learn more at xanadu.ai

Open positions

Cloud Engineer

On-site · Toronto

Design, build, and maintain the cloud platform infrastructure to support internal project workloads across multiple teams. Implement observability, security policies, and migrate existing projects to a centralized network.

Senior Data Scientist - Decision Intelligence

On-site · Toronto

Lead the design and development of a unified decision intelligence product that integrates R&D data into actionable insights. You will build AI-driven analytical experiences to accelerate decision-making across fabrication, chip design, and software developments.

Cybersecurity Engineer

On-site · Toronto

The role bridges the gap between high-level cybersecurity strategy and technical operations to protect intellectual property. Key duties include triaging MDR alerts, responding to incidents, conducting security audits, and automating patching workflows.

Quantum Architecture Research Software Developer

On-site · Toronto

Develop and optimize a numerical toolkit for fault-tolerant photonic quantum computing architectures, focusing on logical quantum error-correction layers. This involves maintaining and introducing new features to the software stack to run large-scale simulations for performance evaluation.

IT Support Specialist

On-site · Toronto

Provide front-line technical support including troubleshooting hardware, software, and network issues for employees. Manage user onboarding, offboarding, account permissions, and the configuration of servers and workstations.

Senior Systems Engineer (Systems Delivery)

On-site · Toronto

The role involves translating test strategies into detailed plans and ensuring complete traceability to maintain design integrity. You will also integrate DFM and DFT principles throughout the product lifecycle and lead root cause analysis for continuous improvement.

Software Developer - Frontend (Intermediate to Senior)

On-site · Toronto

Develop and maintain the pennylane.ai ecosystem using modern frontend technologies to promote quantum software development. Collaborate with cross-functional teams to architect scalable systems and launch new platform features.

System Software Developer - Performance

On-site · Toronto

Develop high-performance software libraries and primitives to enable ultra-low latency communication between CPUs, GPUs, and FPGAs. Build benchmarking frameworks and optimize the PennyLane and Catalyst quantum software stacks for maximum efficiency.

Quantum Software Developer - PennyLane Core

On-site · Toronto

Develop and maintain the PennyLane open-source framework by designing core infrastructure and optimizing APIs for quantum workflows. Translate theoretical quantum algorithm breakthroughs into production-grade software features while collaborating with cross-functional research and performance teams.

Quantum Software Developer - FTQC Software (Intermediate to Senior)

On-site · Toronto

Design and optimize quantum compilation and Quantum Error Correction infrastructure to bridge high-level software abstractions with hardware control systems. Translate theoretical QEC breakthroughs into production-grade software and integrate advanced execution pipelines.

Quantum Software Developer - Performance

On-site · Toronto

Develop and optimize the performance monitoring and benchmarking tooling for the PennyLane and Catalyst quantum software stack. Build high-performance software components and simulators to ensure optimal use of quantum hardware resources.