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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

IT Application Specialist

On-site · Toronto

The role involves administering core SaaS platforms and integrating NetSuite with other business applications using APIs and scripting. Additionally, the specialist provides comprehensive technical support for endpoints across macOS, Linux, and Windows environments.

Sr. Equipment Engineer

On-site · Toronto

Responsible for the installation, maintenance, and optimization of critical semiconductor and photonics fabrication equipment in a cleanroom. This includes managing spare parts, developing maintenance protocols, and collaborating with facilities to reduce tool downtime.

Process Integration Engineer - SNSPD Nanofabrication

On-site · Sherbrooke

Develop and optimize fabrication processes for Superconducting Nanowire Single Photon Detectors at the 3IT Nanofabrication Facility. Collaborate with foundry partners to transition these processes into high-volume manufacturing while meeting critical performance metrics.

Process Integration Engineer

On-site · Toronto

Develop and optimize fabrication processes for integrated photonic devices using crystalline electro-optic materials. Manage wafer lots at foundry partners and execute process improvement experiments to enhance hardware performance.

AI Specialist - Representation and Reinforcement Learning

On-site · Toronto

Drive applied AI initiatives by analyzing R&D data to uncover patterns using representation and reinforcement learning. Develop internal R&D tool stacks and ML algorithms to advance the creation of a commercially viable quantum computer.

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.

Senior Accountant

On-site · Toronto

Lead end-to-end accounting for inventory, fixed assets, and revenue recognition while ensuring compliance with US GAAP. Partner with cross-functional teams to manage CAPEX budgets and support government funding reporting.

Quantum Software Developer - Performance

On-site · Toronto

Develop and optimize a high-performance software stack for quantum hardware, specifically focusing on the PennyLane and Catalyst frameworks. This includes building benchmarking tools, profiling quantum software, and implementing efficient algorithmic software components.

Software Developer - Frontend (Intermediate to Senior)

On-site · Toronto

Develop and maintain the pennylane.ai ecosystem using modern frontend technologies to support quantum software development. Collaborate with cross-functional teams to architect scalable systems and implement responsive web interfaces.

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 engineering teams.

Quantum Software Developer - FTQC Software (Intermediate to Senior)

On-site · Toronto

Design and optimize quantum compilation and Quantum Error Correction infrastructure to bridge the gap between high-level software and hardware control systems. Translate theoretical QEC breakthroughs into production-grade software and interface quantum circuits with control system APIs.

Sr. Equipment Engineer

On-site · Toronto

Responsible for the installation, maintenance, and optimization of critical semiconductor and photonics fabrication equipment in a cleanroom. This includes managing spare parts, developing maintenance protocols, and collaborating with process engineers to reduce defectivity.

IT Application Specialist

On-site · Toronto

The role involves administering and integrating core SaaS platforms, specifically focusing on NetSuite ERP and identity management systems. Additionally, the specialist provides comprehensive technical support for a multi-OS endpoint fleet and manages the user lifecycle process.

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 Design for Manufacturability (DFM) and Design for Test (DFT) throughout the product lifecycle and lead root cause analysis efforts.

Process Integration Engineer

On-site · Toronto

Develop and optimize fabrication processes for integrated photonic devices using crystalline electro-optic materials. Manage wafer lots at foundry partners and execute process improvement experiments and failure analysis plans.