Entangled-Photon Source Research Engineer

About Quandela:Quandela is an innovative European deeptech scale-up specializing in the development of modular, scalable, and energy-efficient photonic quantum computers that are accessible both via the cloud and on-premises. Our dedicated team of over 140 professionals is committed to designing our own hardware and software solutions, spanning from semicond…

About Quandela:Quandela is a leading European deep-tech scale-up revolutionizing the field of quantum computing with our innovative modular, scalable, and energy-efficient photonic quantum computers.Our dynamic team of over 140 professionals designs cutting-edge hardware technologies, from single-photon sources to photonic integrated circuits (PICs), and delivers these solutions through both cloud and on-premise systems.At the heart of our processors are Photonic Integrated Circuits (PICs): compact optical chips that expertly route and manipulate single photons to execute quantum operations efficiently at scale.About this Position:Join our Integrated Photonics team based in Massy, where you'll collaborate with senior engineers, PhDs, and research interns in the design, characterization, and packaging of our PICs.Our team manages the entire design cycle of photonic circuits—from simulation and layout to foundry collaboration and performance assessment. While fabrication is outsourced, we maintain full control over simulation depth, architectural decisions, and design-for-manufacturing strategies.Your role will involve designing and optimizing key components of our PIC platform, converting system requirements into robust and manufacturable layouts that drive the evolution of our processors. You'll work closely with the characterization team to iteratively improve your designs based on fabrication variability and experimental feedback.This year is set to be heavily design-focused, emphasizing enhancements in robustness against fabrication variability, increasing integration density, and preparing architectural innovations for future scalable quantum processors.Why This Role Matters:Your designs will play a crucial role in shaping the scalability, stability, and performance of the next generation of photonic quantum processors. Your contributions will directly influence how efficiently our circuits scale, their resilience to fabrication variability, and the speed at which research concepts are transformed into dependable hardware.As Quandela expands, this position will not only help develop components but will also contribute to shaping the design methodologies and standards that will facilitate the creation of larger-scale and fault-tolerant quantum architectures.

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Quandela is a rapidly growing European company specializing in photonic quantum computers.We design modular, high-performance, and energy-efficient systems. Currently, we have over 140 professionals dedicated to developing our own hardware technologies and making quantum computing accessible through our cloud platform.We collaborate closely with various industries and research laboratories to transform these technologies into practical and beneficial solutions.About the Team:You will become a part of the QPU Assembly & Production team, responsible for the production, assembly, and validation of quantum computing units (QPU) developed by Quandela.This team leverages validated prototypes to transform them into reliable products.Our engineers design complex optical and electronic systems, which involve wiring and preparation of electronic boards. This is where you play a crucial role by providing key support for production and the implementation of opto-electronic systems.You will work within the electronic workshop alongside several engineers. Your primary focus will be on production and assembly, but you may also contribute to other projects within the QPU Integration group as needed.This role is vital for enhancing our production capabilities and ensuring the quality and reliability of our electronic systems.

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