Pasqalconçoit et développe des processeurs quantiques (QPUs : Quantum Processing Units) et les outils logiciels associés. Notre technologie innovante permet de traiter des cas d’usage qui sont à ce jour hors de portée des plus puissants des supercalculateurs ; ces cas peuvent concerner des défis industriels applicatifs aussi bien que les besoins des sciences fondamentales.
Au-delà de la puissance de calcul exceptionnelle qu’ils apportent, les QPUs sont d’une très grande efficacité énergétique et contribueront à réduire fortement l’empreinte carbone de l’industrie du calcul intensif.
À propos d’Aeponyx
Basée à Montréal, Aeponyx est un leader dans le développement de dispositifs de photonique intégrée en nitrure de silicium. Grâce à sa technologie brevetée, qui combine les systèmes micro-électromécaniques (MEMS) et la photonique sur silicium, l’entreprise conçoit et fabrique des circuits de photonique intégrée (PIC) destinés aux télécommunications, aux centres de données et aux technologies quantiques. Aeponyx est une filiale canadienne de Pasqal, un pionnier mondial des ordinateurs quantiques à atomes neutres.
Description du poste
Nous recherchons un concepteur ou une conceptrice photonique pour concevoir, développer et optimiser les composantes optiques de nos circuits photonique intégrés (PIC). Vous travaillerez en étroite collaboration avec notre nos équipes de conceptions, de microfabrication, d’électronique et de mécanique pour concevoir des puces optiques. Le poste est basé à Montréal, au CEIM.
Votre mission :
- Concevoir, simuler, fabriquer et tester des composantes optiques (ex. filtre optique, séparateur de puissance, séparateur de polarisation, etc.) pour optimiser et accroître les fonctionnalités de notre plateforme PIC.
- Réaliser et réviser les dessins de fabrication des composantes en tenant compte du procédé de microfabrication.
- Analyser les données et résultats de tests des composantes fabriquées et optimiser la robustesse du design en vue de la production à grand volume.
A propos de vous
- Maitrise ou doctorat en génie électrique, physique ou tout autre domaine d'étude pertinent, avec une spécialisation en photonique.
- Expérience en conception de dispositifs photoniques intégrés.
- Connaissance des outils de simulations optiques (Zemax, Lumerical)
- Sens des responsabilités, souci du détail, travail de précision et minutie.
- Expérience pratique de travail en équipe, autonomie dans le travail.
- La personne retenue doit être en mesure de communiquer efficacement en français, tant à l’oral qu’à l’écrit. La connaissance de l’anglais constitue un atout pour collaborer avec d’autres scientifiques possédant une expertise particulière, ainsi qu’avec des partenaires situés à l’extérieur du pays.
Atouts supplémentaires
- Compétences en programmation (Python, C#)
- Expérience en microfabrication ou en microélectronique.
- Expérience en caractérisation de systèmes optiques
- Expérience en conception laser et composantes optiques actives
- Maitrise de logiciels de dessins 2D (Klayout, L-edit)
- Disponibilité immédiate et autorisation de travail au Canada
Ce que nous proposons
- Type de contrat : CDI
- Une équipe internationale dynamique et soudée
- Un rôle clé dans une start-up deeptech en pleine croissance
- Du temps libre pour vous former et aller à des conférences/meetups
- Vacances : À partir de 4 semaines par année
Pasqal est un employeur garantissant l'égalité des chances. Nous nous engageons à créer un lieu de travail diversifié et inclusif, car l'inclusion et la diversité sont essentielles à la réalisation de notre mission. Nous encourageons les candidatures de tous les candidats qualifiés, quels que soient leur sexe, leur race, leur origine ethnique, leur âge, leur religion ou leur orientation sexuelle
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Pasqal designs and develops Quantum Processing Units and dedicated software tools. These innovative processors address applications which are out of the reach of the most powerful existing supercomputers, encompassing real-world challenges as well as fundamental science. As they are very low energy intensive, they will significantly contribute to reduce the carbon footprint of the computing industry.
Pasqal has partnerships with key users in the fields of energy, IT, finance, drug and chemical design, automotive. The maturity and potential of our technology and the quality of our scientific team has been rewarded several times at French, European and global levels.
About Aeponyx
Based in Montréal, Aeponyx is a leader in the development of silicon nitride integrated photonics devices. Through its patented technology combining microelectromechanical systems (MEMS) and silicon photonics, the company designs and manufactures photonic integrated circuits (PICs) for telecommunications, data center, and quantum technology applications. Aeponyx is a Canadian subsidiary of Pasqal.
We are looking for a photonics designer to design, develop, and optimize the optical components of our photonic integrated circuits (PICs). You will work closely with our design, microfabrication, electronics, and mechanical teams to design optical chips. The position is based in Montréal, at CEIM.
Your main responsabilities :
- Design, simulate, fabricate, and test optical components (e.g., optical filters, power splitters, polarization splitters, etc.) to optimize and expand the capabilities of our PIC platform.
- Produce and review component fabrication layouts while taking the microfabrication process into account.
- Analyze data and test results from fabricated components and optimize design robustness for high-volume production.
About you:
- Master’s degree or PhD in electrical engineering, physics, or any other relevant field of study, with a specialization in photonics.
- Experience designing integrated photonic devices.
- Knowledge of optical simulation tools (Zemax, Lumerical).
- Strong sense of responsibility, attention to detail, precision, and thoroughness.
- Practical experience working in a team and autonomy in day-to-day work.
Would be a plus if you have :
- Programming skills (Python, C#).
- Experience in microfabrication or microelectronics.
- Experience characterizing optical systems.
- Experience in laser design and active optical components.
- Proficiency with 2D layout software (KLayout, L-Edit).
The selected candidate must be able to communicate effectively in French, both orally and in writing. Knowledge of English is an asset for collaborating with other scientists with specific expertise, as well as with partners outside the country.
Right to work in Canada without sponsorship is preferred.
What we offer
- A dynamic, close-knit, collaborative, and diverse international team for co-workers
- An impactful role in an innovative team scale-up that contribute to the development of devices that control quantum computers
- Team outings
- Vacations: starting with 4 weeks per year
- Free time to learn and attend conferences/meetups
- Employment Terms : Full time permanent contract
Recruitment process
- A 1 hour video interview with hiring manager via Teams Video meeting
- A 30 minute interview with our talent acquisition team via Teams Video meeting
- An onsite interview with the team and the hiring manager
- An offer !
Pasqal is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace, as inclusion and diversity are essential to achieving our mission. We encourage applications from all qualified candidates, regardless of gender, music preference, ethnicity, age, religion or sexual orientation.
TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
The emergence of Photonic Integrated Circuit (PIC) Designers specializing in quantum enabling technologies represents a structural shift toward miniaturized, scalable optical control and interconnect architectures within advanced quantum computing platforms. As neutral-atom, trapped-ion, and photonic processing units transition from bulk-optics laboratory configurations to industrial deployment, the integration of waveguiding, beam splitters, and phase control onto silicon nitride or silicon-on-insulator chips becomes paramount. This role type operates at the intersection of deep-tech microfabrication and quantum processing units, ensuring that signal routing, optical power efficiency, and thermo-optic control align with industrial physical footprints. Industry workforce intelligence confirms that specialized engineering expertise bridging physical-layer optics with semiconductor manufacturing processes is critical for scaling qubit count and system stability. By transferring complex free-space optical assemblies onto chip-scale substrates, this technical specialization reduces system-level form factors and stabilizes control signals across next-generation processing platforms.
The global quantum hardware sector is transitioning from experimental demonstrator chips to modular, scalable control architectures. Within this transition, optical delivery systems represent a major physical bottleneck. Traditional setups relying on bulk optics, fiber arrays, and manual alignment mechanisms introduce severe insertion losses, mechanical drift, and thermal instability, which collectively cap system throughput and qubit fidelity. Photonic integrated circuits offer a scalable path forward by embedding complex passive and active optical functions directly onto solid-state platforms.
At the ecosystem level, the demand for specialized PIC design expertise is governed by the broader industrialization of deep-tech supply chains. The integration of silicon photonics and silicon nitride platforms allows quantum processing hardware developers to leverage established CMOS microfabrication foundries. However, bridging the gap between standard telecommunication foundry Process Design Kits (PDKs) and the specialized wavelength requirements of quantum control architectures presents a persistent technical hurdle.
Furthermore, national quantum initiatives and private capital allocations are increasingly prioritizing hardware miniaturization, power efficiency, and ruggedization. As quantum hardware scales toward fault-tolerant regimes, system architectures require integrated micro-electro-mechanical systems (MEMS) and active optical components to maintain precision beam control at scale. Consequently, expertise in PIC component design directly dictates the velocity at which deep-tech enterprises can advance through Technology Readiness Levels (TRLs) and fulfill commercial scale-up objectives.
The technical architecture for integrated photonics design encompasses multi-physics electromagnetic simulation, physical layout optimization, and microfabrication process integration. Proficiency across specialized waveguiding modalities, optical filtering, power splitting, and polarization management forms the foundation of this domain. Designers utilize wave-optics and ray-tracing simulation suites alongside layout scripting environments to translate theoretical optical phenomena into manufacturable GDSII geometries.
These capabilities are essential for optimizing device performance parameters, such as propagation loss, phase error tolerances, and optical power thresholds. Operating at the interface between optical engineering, electronic control, and semiconductor packaging, this discipline enables seamless coupling between co-designed micro-electronic circuits and physical quantum processing units. By establishing robust Design-for-Manufacturability (DFM) protocols and automated chip testing frameworks, integrated photonics engineers ensure that experimental components can be reliably produced in high-volume foundry runs, ultimately supporting global system interoperability. - Accelerates the transition from bulky free-space optical assemblies to scalable, chip-scale photonic integrated architectures
- Reduces optical insertion losses and signal drift across control pathways in quantum processing hardware
- Enables the leverage of commercial semiconductor foundries for specialized deep-tech and quantum optical components
- Mitigates hardware scaling bottlenecks by integrating passive and active optical routing onto unified substrates
- Enhances thermo-optic and mechanical stability for critical beam control and signal modulation sub-systems
- Optimizes design-for-manufacturability workflows to ensure high yield across multi-project wafer foundry runs
- Drives the convergence of telecommunication-grade photonic integration with specialized quantum wavelength regimes
- Facilitates modular system integration between micro-electronics, mechanical housing, and photonic control chips
- Streamlines testing and characterization loops to accelerate iterative physical-layer design cycles
- Strengthens supply chain resilience through the standardization of silicon nitride and silicon photonics platforms
- Supports national and enterprise TRL progression targets for scalable, rack-mountable quantum computing platforms
- Decreases overall electrical and optical power footprints to enhance system-level energy efficiencyIndustry Tags: Photonic Integrated Circuits, Silicon Nitride Photonics, Quantum Hardware, Microfabrication, Optical Waveguides, Integrated Optics, Silicon Photonics, Deep Tech Engineering, MEMS Integration
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