
QphoX · Delft
QphoX is looking for a new member to join us in developing and building our quantum transducers. We are looking to expand our team with a Nanofabrication Produc...
QphoX is looking for a new member to join us in developing and building our quantum transducers. We are looking to expand our team
with a Nanofabrication Production Engineer. As a member of our team, you will help develop and produce the next generation of
integrated quantum devices and take their performance to the next level. You will be trained to become part of one of the world’s
leading groups in developing microwave to optical transducers.
providing assistance in executing qualification protocols
You are suitable for this role if you have one or several of the following:
Our ideal candidate would be self-motivated with a meticulous attention to detail, ensuring transparency and informed
decision-making within our organization. They would actively contribute to enhancing standard protocols for our transducers
fabrication through thorough analysis and collaborative efforts with cross-functional teams, aiming for maximizing efficiency,
quality, and industrial scalability. Additionally, our ideal candidate would foster a supportive and collaborative work
environment where every team member's voice is valued and respected.
At QphoX we strive to be an inclusive place where a diverse mix of talented people want to come, to learn, to live their passion
and do their best work.
We are dedicated to promoting equality, creating a safe environment for everyone, and believe deeply in diversity of race, gender,
sexual orientation, religion, ethnicity, national origin, age, socioeconomic background and all the other fascinating
characteristics that make us different. We truly think diversity is a strength and working in a diverse environment, and being
exposed to a variety of perspectives makes us stronger as a team and better human beings.
QphoX is looking for a new member to join us in developing and building our quantum transducers. We are looking to expand our team with a Transducer Integration Scientist. As a member of our team, you will help develop and produce the next generation of integrated quantum devices and take their performance to the next level. You will be trained to become part of one of the world’s leading groups in developing microwave to optical transducers. You will be involved in: * CAD generation for production and R&D of transducers * Ensure the transducer cycle quality and device performance * Follow monitoring of transducer fabrication * Follow transducer measurements * Organizing and maintaining and upgrading the codebase for the design of the devices * Automating the design process, gathering and analysing data. * Being involved in new device development * Working in collaboration with fabrication, measurement and simulation scientists You are suitable for this role if you have or are: * Experience with quantum transducers, optomechanics, quantum physics * Proficiency with Python for scientific use * Proficiency with GDS Factory and device design. * Ability to work collaboratively with a diverse team * An organized and rigorous working style * Ability to come up with practical actions to deal with issues Supplementary skills set: * Experience with quality management or quality control * Experience in nanofabrication, beamer and cjob softwares Our Ideal Candidate: Our ideal candidate would be self-motivated with a meticulous attention to detail, ensuring transparency and informed decision-making within our organization. They would actively contribute to enhancing standard protocols for our transducers, thorough analysis and collaborative efforts with cross-functional teams, aiming for maximizing efficiency, quality, and industrial scalability. Additionally, our ideal candidate would foster a supportive and collaborative work environment where every team member's voice is valued and respected. Benefits and other perks of working with us: * Competitive salary * Employment stock ownership plan * End-year performance-based bonus * 25 days of holidays on a full-time basis * Career growth opportunities * Opportunities to network and connect About us: At QphoX we strive to be an inclusive place where a diverse mix of talented people want to come, to learn, to live their passion and do their best work. We are dedicated to promoting equality, creating a safe environment for everyone, and believe deeply in diversity of race, gender, sexual orientation, religion, ethnicity, national origin, age, socioeconomic background and all the other fascinating characteristics that make us different. We truly think diversity is a strength and working in a diverse environment, and being exposed to a variety of perspectives makes us stronger as a team and better human beings.
JOB DESCRIPTION Do you want to work at the forefront of quantum technology? Do you have hands-on experience in cleanroom fabrication and a passion for precision, process optimization, and high‑tech innovation? Are you excited to contribute to the development and production of world‑leading superconducting nanowire single‑photon detectors? Then we invite you to read on and apply! IN SHORT Single Quantum (singlequantum.com) develops the world’s fastest and most sensitive light‑detection systems — pushing the limits of physics. As we continue to scale up our production capabilities, we are expanding our Nanofabrication team. We are looking for a Nanofabrication Engineer to join us at our headquarters in Delft. In this role, you will be directly involved in the fabrication, optimization, and development of nanofabrication processes that form the core of our SNSPD technology. This is a full‑time position, ideally starting in mid-July/August 2026, and classified under Function Group J (depending on background: Bachelor / Master / PhD). WHAT YOU WILL BE DOING Key responsibilities include: * Fabricate SNSPD devices in the cleanroom with high precision and reproducibility. * Execute standardized nanofabrication production runs. * Optimize existing fabrication processes to improve yield, stability, and reproducibility. * Develop new fabrication processes and transfer them to newly installed cleanroom equipment. Daily work takes place primarily in the VLL cleanroom in Delft, with occasional activities in the EKL cleanroom. You will work with a broad set of tools and processes, such as: * Electron‑beam lithography * Laser writer patterning * PECVD / ICPECVD * Photolithography * Reactive ion etching * Sputtering systems * Bosch etching * Wet bench processes * ALD systems You will collaborate closely with colleagues in Nanofabrication, R&D, and Production to ensure high‑quality device fabrication. YOUR PROFILE AND REQUIREMENTS We are looking for someone with: * Master’s or PhD in Applied Physics, Photonics, Electrical Engineering, Nanotechnology, or related fields. * HBO/Bachelor candidates with several years of cleanroom experience are also considered. * Has hands-on experience with different fabrication processes (e.g. e-beam lithography, RIE, Bosch etching) and metrology tools (SEM, AFM). * Has strong attention to detail and a commitment to high‑quality fabrication. * Can work independently within a short timeframe after onboarding. * Is a problem solver with hands-on attitude; being able to proactively find solutions using DOE methods and approach problems in a structured systematic way. * Has excellent teamwork skills and the ability to collaborate within cross functional environments. * Has good organizational and communication skills. * Has great sense of responsibility and commitment * Has the ability and strong ambition to independently optimize processes. * Is proficient in English. Preferred experience: * Prior experience in the VLL or EKL cleanrooms in Delft. * Affinity with SNSPD device physics and fabrication. * Experience in optimizing nanofabrication processes. * Experience in fabricating superconducting devices and photonic devices Additional notes: * Independence is important due to the nature of the role. * EU work authorization is required. WHAT WE OFFER * A collaborative, international team working at the cutting edge of quantum technology. * Salary in accordance with the CAO Metalelektro, plus secondary benefits. * A comfortable workplace with coffee, fresh fruit, and weekly catered lunches. * A solid retirement plan (PME). * Up to 40 vacation days per year (full‑time). * Plenty of room to share ideas, take initiative, and grow professionally. * Comprehensive social security benefits under the CAO Metalelektro. If this role excites you and you believe you are a strong match, we encourage you to submit your CV and a motivation letter explaining why you are the right fit and what attracts you to this position. EQUAL OPPORTUNITY EMPLOYER At Single Quantum, we celebrate diversity and are committed to creating an inclusive environment for all employees. We are proud to be an equal opportunity workplace. We also encourage female candidates to apply for this position, regardless of the fact that you may not meet the full the requirements. HOW TO APPLY If the job description and Single Quantum excites you, we encourage you to submit your CV as well as a motivation or cover letter explaining why you think you're a good fit for the position, along with what attracts you to the position. CONTACT If you have any questions before applying or would like to have a general conversation about Single Quantum, you can contact our HR Officer, Jacqerina Jarad on +31 (0) 850 400 902 or email to career@singlequantum.com
Be part of shaping next-generation optical technologies Join NILT as a Production and Development Engineer, where you will work hands‑on in a world‑class cleanroom environment and play a central role in developing and fabricating high‑precision AR masters for customers around the globe. In this position, you will have excellent opportunities to grow your technical capabilities within nanofabrication, process optimization, and advanced metrology—while contributing to a rapidly expanding, international high‑tech company. You will be based at NILT Sweden Filial, in Gothenburg. As part of the Mastering team, you will collaborate closely with colleagues across Denmark, Sweden, and Switzerland. Our culture is collaborative, innovative, and quality‑driven, with a strong focus on precision, knowledge sharing, and continuous learning. You will join an ambitious organization where we win and lose together - team spirit and mutual achievement are at the heart of how we work. Tasks and responsibilities · Manage end‑to‑end fabrication workflows for AR masters You will run and coordinate the complete process flow for AR master fabrication, ensuring alignment with production plans, yield targets, and quality requirements. · Develop and optimize nanofabrication processes You refine and innovate lithography (EBL, maskless UV), dry etch (RIE, ICP, IBE), and thin‑film deposition (E‑beam, sputtering, PECVD, ALD) processes to enhance performance, stability, and throughput. · Execute and document metrology for process verification You perform SEM, AFM, ellipsometry, and optical inspections, generating complete and traceable documentation for internal use and for customer projects. · Define process windows and product specifications You translate experimental data and capability studies into clear process capabilities and product specifications. · Coordinate cleanroom activities across tool groups You collaborate across lithography, etch, and deposition areas to maintain efficient flow and minimize bottlenecks. · Drive corrective and preventive actions You investigate deviations, identify root causes, and implement improvements to strengthen process robustness. Skills, experiences and qualifications we are looking for · MSc in nanotechnology, physics, materials science, electrical engineering, or similar · Several years of hands‑on cleanroom experience with lithography, dry etch, and thin‑film deposition tools · Strong understanding of nanofabrication principles and their impact on process outcomes · Experience with SEM, AFM, ellipsometry, and optical inspection · Ability to document processes clearly and maintain complete, compliant records · Proficiency in Python for analysis, data processing, and automation · Ability to navigate complex multistep process flows under time‑sensitive cleanroom schedules · Strong communication and collaboration skills across multiple locations · Experience designing DOEs and performing process capability studies · Experience optimizing process windows or developing new process capabilities · Familiarity with quality systems, documentation practices, and deviation handling · Fluent in English; Swedish is an advantage Questions You are welcome to reach out to: Vladimir Topic, AR Mastering, Team Leader, vt@nilt.com Interested? Please forward your CV and application letter incl. answers to the 2 questions below, no later than 20 July 2026. We look forward to hearing from you. 1. Key experience #1 Describe a situation where you developed or optimized a cleanroom process. What was the challenge, what approach did you take, and what results did you achieve? 2. Key experience #2 Describe a time you handled a production deviation or root‑cause investigation. What methods did you apply, and what was the long‑term impact of your actions? About NIL Technology NIL Technology (NILT), founded in 2006, is an optical solutions company designing, developing, and manufacturing optical elements and components using high-precision nanoscale features. NILT creates competitive advantages with flat optics (meta-optics) in optical applications for 3D sensing, consumer electronics, machine vision, autonomous vehicles, telecommunication, and AR. With its background in mastering for nanoimprint, the company produces masters and offers nano-foundry services. NILT is based in Denmark and has offices in Switzerland, Sweden, US, and a manufacturing in Malaysia. Visit us at www.nilt.com. NILT is owned by Radiant Opto-Electronics Corporation (www.radiant.com.tw).