This PhD position at Eindhoven University of Technology focuses on developing measurement-driven compact models for photonic integrated circuits (PICs), a rapidly evolving field at the intersection of electrical engineering, physics, and photonics. As integration density in photonic circuits increases, new design methods and testing strategies are required to keep pace with technological advancements. The successful candidate will be responsible for creating and validating compact models that balance physical functionality with computational efficiency, enabling advanced simulation of high-density PICs. The research will target key photonic components such as optical amplifiers, lasers, and photodetectors, with particular attention to noise and high-power behavior. These models are expected to extend PIC applications beyond traditional communications, including fiber sensing, metrology, and microwave photonics. A significant aspect of the project involves developing and implementing novel optical test and characterization techniques, aiming for robust, wafer-scale measurement of model parameters. Initial work will be conducted in the optical characterization lab, with subsequent transfer of techniques to automated wafer testing tools. The position offers a unique opportunity to set new standards and design concepts in a field that is still largely unexplored, providing ample scope for creativity and innovation. Collaboration is central to the role, involving close interaction with the Photonic Integration Technology Center, foundry, design and test partners in the Pix Europe consortium, and the JePPIX network. Eindhoven’s location within the Brainport ecosystem facilitates further engagement with leading academic and industrial partners. The PhD student will join the Photonic Integration group (PhI) within the Electrical Engineering department, part of the newly established Casimir Institute, which brings together research groups specializing in integrated photonics, semiconductor technology, and quantum technology. The group comprises around 70 members, including 25 PhD students, and benefits from extensive, state-of-the-art laboratory facilities. The position is fully funded for four years, with a competitive salary and comprehensive benefits, including pension, parental leave, and allowances for commuting and home office expenses. International candidates are supported by a dedicated Staff Immigration Team and a tax compensation scheme. Applicants should have a Master’s degree in Physics, Electrical Engineering, or a related discipline, with demonstrated affinity for photonic devices and circuits, experience in optics, photonics, or semiconductor devices, and skills in modeling and experimental work. Proficiency in English at C1 level is required. The application process is online, requiring a cover letter, CV, and references. The vacancy remains open until filled, with an initial assessment after nine months of employment.

This postdoctoral position at Eindhoven University of Technology focuses on the development of photonic integrated circuits (PICs) for quantum technology, specifically within the Dutch-German InSynQ project. The research aims to advance integrated photonics for quantum sensing and metrology, leveraging indium phosphide (InP) monolithic technology at telecom wavelengths (around 1550 nm). The successful candidate will design and realize novel low-noise, ultra-stable tunable lasers and highly sensitive photodetectors, integrating these components onto PICs to enable miniaturized quantum sensing systems. Collaboration with Menlo Systems, a German industry partner, will help transition these technologies into compact quantum clocks. The role involves working with external foundry platforms (such as JePPIX), coordinating with a PhD student developing advanced photodiodes, and testing chips in state-of-the-art optical characterization labs. The postdoc will maintain a broad overview of InP PIC technology and its ecosystem, contributing to a highly collaborative environment within the Photonic Integration group (PhI) at the Department of Electrical Engineering. The group is part of the Casimir Institute for Future Chips and High-Tech Systems, which brings together research in integrated photonics, semiconductor technology, and quantum technology. The position offers full-time employment for two years, a competitive salary (scale 10), bonuses, and extensive benefits including training, childcare, sports facilities, and support for international candidates. Applicants must have a PhD in Physics, Electrical Engineering, or a related field, with expertise in optics, photonics, semiconductor devices, and tunable diode lasers. Strong research skills, teamwork, and fluency in English are required. Applications should be submitted online, including a cover letter, CV, references, and a selection of best publications. The vacancy remains open until filled, with a final application deadline of November 16, 2025.

This postdoctoral position at Eindhoven University of Technology focuses on developing measurement-driven compact models for photonic integrated circuits (PICs). As integration density in photonics increases, new design methods and testing strategies are required to keep pace with technological advancements. The successful candidate will be responsible for setting up and validating compact models for optical amplifiers, lasers, and photodetectors, with particular attention to noise and high-power behavior. These models are essential for simulating advanced, high-density PICs and will enable applications beyond traditional communications, such as fiber sensing, metrology, and microwave photonics. The role involves establishing and evaluating novel optical test and characterization techniques, aiming for robust wafer-scale parameter measurement. Initial work will be conducted in the optical characterization lab, with subsequent transfer of techniques to automated wafer testing tools. The scientific challenge lies in pioneering new standards and design concepts in a rapidly evolving field, offering significant opportunities for creative researchers. The postdoc will collaborate closely with the Photonic Integration Technology Center, foundry, design and test partners in the Pix Europe consortium, and the JePPIX network. Eindhoven’s location in the Brainport ecosystem facilitates further collaboration with academic and industrial partners. The position is embedded within the Casimir Institute at TU/e, which brings together research groups in integrated photonics, semiconductor technology, and quantum technology. The Photonic Integration group (PhI) at Electrical Engineering, comprising around 70 members including 25 PhD students, provides extensive, state-of-the-art laboratory facilities. The appointment is for two years, with a competitive salary (scale 10), year-end bonus, vacation pay, and allowances for commuting, remote work, and internet costs. International candidates benefit from a tax compensation scheme and moving expense support. Applicants must have a PhD in Physics, Electrical Engineering, or a related field, strong affinity with photonic devices and circuits, and experience in optics, photonics, or semiconductor devices. Modeling and experimental skills are required, along with fluency in English (C1 level). Applications must be submitted online and include a cover letter, CV with publications and references, and a list of five best publications. The vacancy remains open until filled, with a formal deadline of November 16, 2025.

The Eindhoven University of Technology invites applications for an Assistant Professor position in Electronic Photonic Integration within the Photonic Integration (PhI) group of the Electrical Engineering department. This role focuses on developing next-generation technologies for ultra-fast, energy-efficient sensors, imaging systems, and advanced communication devices by integrating high-performance electronic and photonic technologies. The group is a European leader in photonic integrated circuits (PICs), particularly in indium phosphide (InP) technology, and is actively involved in European Chips Act projects and pilot lines. Research activities span cleanroom process development, component design, and application-specific integrated circuits, leveraging state-of-the-art facilities and strong collaborations within the local high-tech ecosystem. The successful candidate will develop innovative integration technologies combining advanced electronics and photonics for high-performance circuits, conduct research in high-speed III-V component design, semiconductor epitaxial engineering, and fabrication of active components such as diodes, HEMTs, and HBTs. The position also involves exploring co-design and integration methods for electronic and photonic devices, building new research lines for chip-based circuits with applications in data centers, AI acceleration, 6G, radar, and sensor technologies, and contributing to the educational mission by teaching MSc courses and supervising students at all levels. Applicants must hold a PhD in Electrical Engineering, Applied Physics, or a closely related field, with expertise in high-speed III-V component design, semiconductor epitaxial engineering, or fabrication of active components. Strong research potential, multidisciplinary collaboration skills, teaching affinity, and motivation to secure research funding are essential. The position offers a competitive salary (scale 11: €4,728–€6,433 gross per month full-time), year-end bonus, vacation pay, mentoring, career development, and support for international candidates, including tax compensation and partner career support. The application deadline is February 27, 2026. Applicants should submit a cover letter, CV with publications and references, a description of scientific interests and plans, and a statement of teaching goals and experience via the online application portal. For further information, contact Prof. Dr. Kevin Williams or Prof. Dr. Martijn Heck. Join TU/e’s vibrant academic community and contribute to cutting-edge research and education in electronic-photonic integration.

This PhD position at Eindhoven University of Technology focuses on the development of cryogenic silicon-photonics-based optical interconnects for quantum computers. Quantum computers require high-bandwidth classical data channels to control and read out qubits, but traditional copper cables are unsuitable for cryogenic environments. Leveraging integrated photonics, the project aims to realize silicon-photonics-based transceivers that operate at temperatures around 4 K, collaborating closely with NXP on their ion-based quantum computer platform. As a PhD student, you will design and develop novel high-speed photodetectors, waveguides, and modulators using NXP’s mature semiconductor processes, currently applied to single-photon avalanche photodiodes (SPADs) and electronics. The project employs a zero-change approach, integrating new photonic components into the existing process design kit (PDK). You will work with experts in integrated photonics and electronics, establishing a new technology platform for cryogenic applications. Key scientific challenges include identifying optimal transceiver architectures, developing novel photonic components, and ensuring reliable operation at cryogenic temperatures. The research involves simulations with commercial and in-house tools, chip design in a mature PDK, and experimental testing and characterization in state-of-the-art laboratory facilities. You will join the Photonic Integration group (PhI) within the Department of Electrical Engineering, part of the newly established Casimir Institute at TU/e. The group comprises about 70 members, including 25 PhD students, and is embedded in the Brainport ecosystem, offering close collaboration with academic and industrial partners. Applicants should have a Master’s degree in Physics, Electrical Engineering, or a related field, with affinity for photonic or electronic devices and circuits. Experience in optics, photonics, semiconductor devices, device modelling, and chip design is advantageous. Experimental skills in optical, photonics, or electronics labs are preferred. Candidates must be comfortable working in interdisciplinary teams and possess fluent English (C1 level). The position offers full-time employment for four years, with an intermediate assessment after nine months. Salary is in accordance with the Collective Labour Agreement for Dutch Universities (scale P: €3,059–€3,881/month), plus a year-end bonus (8.3%), annual vacation pay (8%), pension scheme, paid pregnancy and maternity leave, partially paid parental leave, commuting and home working allowances, and a tax compensation scheme (30% facility) for international candidates. TU/e provides high-quality training programs, technical infrastructure, on-campus childcare, sports facilities, and support for international staff. To apply, submit a cover letter, CV with publications, and contact information for three references via the online application link. Only complete applications will be considered. The vacancy remains open until filled, with a deadline of April 3, 2026. For further information, contact Prof. Martijn Heck ([email protected]) or HR Advisor Kevin Caris ([email protected]).