About Us
QuantWare is building the world’s most powerful quantum processors to solve humanity's greatest challenges. We do this with our unique VIO™ technology, the only QPU architecture that breaks the hardware barriers that have held quantum computing back, unlocking the path to MegaQubit quantum processors.
With VIO, we are paving the way for the hyper-scale quantum computers that will change the world. And delivering on that vision demands people who don’t shy away from tackling the hardest challenges of our time. That’s where you come in!
As a Fabrication Engineer for Parametric Quantum Devices, your work will be essential to advancing the performance and scalability of our quantum processors. You will focus on the research, development, and physical realization of the quantum signal chain, with a particular emphasis on Traveling Wave Parametric Amplifiers (TWPAs) and readout components—utilizing superconducting devices both with and without Josephson junctions.
You will work in an international, collaborative environment, bridging the gap between fundamental physics and engineering. Working in a tight feedback loop with experimentalists and design engineers, you’ll turn measurement insights into rapid fabrication iterations that push the performance of our parametric devices. Your contributions will be essential in meeting our technical and product milestones, ensuring QuantWare remains at the forefront of quantum computing innovation.
What you'll be doing
- Fabrication Workflow Optimization: Continuously improve our fabrication workflow for readout devices and TWPAs, utilizing feedback from the measurement and design engineers to iterate on device performance.
- Process Standardization: Develop and maintain high-standard protocols for the fabrication of superconducting components, ensuring high yield and reproducibility across different wafers.
- Innovative Material Research: Investigate new materials and technological solutions to improve device metrics.
- Documentation & Reporting: Maintain detailed documentation of experimental setups, process protocols, and characterization results; prepare technical reports and presentations to communicate progress and insights to the wider team.
- Collaborative Development: Work closely with multidisciplinary teams to ensure that innovations in the readout chain are successfully integrated into our next-generation quantum processors.
Your Profile
- Nanofabrication and cleanroom experience with E-beam / UV lithography / dry etching / wet etching / PVD and CVD/ diagnostics (2+ yrs). Specialized experience in Josephson junction fabrication is highly valued.
- A Ph.D. or equivalent experience (Master’s degree + 2 years of industry experience) in Physics, Materials Science, Electrical Engineering, or a related field.
- Hands-on experience in a cleanroom environment, fabricating superconducting devices.
- Ability to work effectively both independently and as part of a multidisciplinary team.
- Excellent written and verbal communication skills.
What We Offer:
At QuantWare, you’ll be part of a high-performing team of world-class experts in an ambitious, fast-moving environment. From day one, you’ll have the trust, tools, and support to do your best work. Here’s what you can expect:
Competitive salary - A competitive monthly salary, plus an 8% annual holiday bonus paid out each May
Pension that’s built to last - A future-proof pension plan that includes partner and dependent coverage. QuantWare covers 63% of the premium
Flexibility built on trust - We focus on outcomes. Work flexibly, in a hybrid setup, with an open vacation policy that lets you manage your time
Relocation support - If you’re moving to the Netherlands, we’ll make the transition seamless. We cover visa support, temporary housing in most cases, and help securing the expat tax benefit for eligible candidates.
Personal growth - We invest in your L&D, with a budget available to each team member, dependent on their individual ambitions, development needs, and performance
A connected team - We make space to celebrate wins together, with team events, offsites, and spontaneous moments that bring us closer
Diversity & Inclusion at QuantWare
We’re an ambitious company, not only for our goals but also to become an even more diverse and inclusive team. We know this helps us with better decisions, more innovation, and strengthens our culture. In particular, we’d love to see more women in the quantum industry!
So if you’re a female talent, excited about this opportunity but don’t meet every single requirement, we still encourage you to apply.
As part of our recruitment process, candidates may be required to undergo pre-employment screening.
TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
The maturation of superconducting quantum computing necessitates a transition from laboratory-scale proof-of-concepts to industrial-grade hardware reliability, positioning fabrication engineering for parametric devices as a pivotal structural requirement. Within the quantum value chain, this role type facilitates the physical realization of the high-fidelity signal chain, specifically targeting the noise and readout bottlenecks that currently limit the scalability of quantum processing units. By stabilizing the fabrication of microwave-implemented control and readout components, such as Traveling Wave Parametric Amplifiers, this engineering tier ensures the integrity of the quantum-classical interface. Market signals from major quantum hubs indicate that as Technological Readiness Levels (TRL) progress, the ability to produce uniform, high-yield superconducting devices becomes a primary determinant of commercial viability. Consequently, this role acts as a critical bridge between theoretical device physics and the large-scale manufacturing workflows required for fault-tolerant architectures.
The quantum hardware sector currently resides in the "Noisy Intermediate-Scale Quantum" (NISQ) era, where the primary barrier to utility is the high error rate associated with qubit operations and readout. To move toward fault-tolerant quantum computing, the industry is shifting focus from qubit count alone to the optimization of the entire quantum signal chain. Parametric devices, particularly superconducting amplifiers, are essential for achieving the high-fidelity readout required for error correction protocols. However, the fabrication of these devices remains highly sensitive to material defects and process variability, creating a significant scalability bottleneck. Macro-level analysis suggests that the stability of these physical components is as critical as the qubit architecture itself in reducing the hardware-level noise that leads to decoherence.
Current ecosystem dynamics reveal a high degree of vendor fragmentation in the fabrication of specialized superconducting components, which complicates the standardization of hardware roadmaps. As European and global quantum initiatives move toward "MegaQubit" targets, the reliance on bespoke laboratory processes poses a supply chain risk. The transition to standardized, reproducible fabrication protocols is necessary to enable the foundry-model integration seen in the classical semiconductor industry. This requires a workforce capable of navigating the intersection of deep-tech research and standardized manufacturing excellence to ensure that hardware performance is not limited by fabrication yields or individual component variance.
Furthermore, the integration of quantum systems into classical High-Performance Computing (HPC) environments requires hardware that can operate with high uptime and deterministic reliability. The role of the fabrication engineer in this context is to harden the physical layer of the quantum computer against environmental and manufacturing-induced instabilities. As public and private funding cycles increasingly demand proof of commercial readiness, the focus of the workforce is evolving from pure scientific discovery to the rigorous engineering of reliable, integrated quantum systems.
The capability architecture for this role type centers on the sophisticated orchestration of nanofabrication workflows within a cleanroom environment, specifically tailored for superconducting materials. Foundational mastery of electron-beam and UV lithography is required to define the sub-micron features of Josephson junctions and parametric architectures where precision directly correlates with gate fidelity. This is coupled with expertise in physical vapor deposition and dry etching processes, which are critical for controlling the surface roughness and interface quality that influence qubit coherence times. These technical capabilities represent a strategic interface between materials science and microwave engineering, ensuring that the physical devices can support the high-frequency signal processing required for quantum control. The structural importance of these skills lies in their ability to minimize the impact of charge noise and thermal fluctuations, which are the primary drivers of decoherence in superconducting systems. By standardizing these fabrication layers, engineers provide the foundational stability necessary for the higher-level software and algorithmic layers to operate efficiently.
Reduces systemic readout noise to accelerate the progression toward fault-tolerant quantum architectures
Stabilizes the fabrication yield of critical microwave components to support hyper-scale hardware roadmaps
Mitigates the impact of material-level decoherence through optimized nanofabrication and thin-film deposition
Facilitates the translation of theoretical signal chain designs into high-performance physical devices
Shortens the iteration cycle between measurement insights and hardware optimization through standardized protocols
Harmonizes quantum hardware fabrication with established semiconductor-grade manufacturing standards
Protects capital investments in quantum processing by improving the reproducibility of superconducting circuits
Ensures the structural integrity of the quantum-classical interface for seamless HPC integration
Optimizes the performance of parametric amplifiers to enable high-fidelity qubit state discrimination
Strengthens the reliability of the quantum supply chain through the development of high-yield fabrication workflows
Supports the scaling of logical qubit architectures by minimizing component-level variability and noise
Drives the advancement of Technology Readiness Levels by maturing the manufacturing of specialized quantum hardware
Industry Tags: Quantum Computing Hardware, Nanofabrication Engineering, Superconducting Electronics, Parametric Amplification, Josephson Junctions, Readout Engineering, Cleanroom Technology, Quantum Value Chain, Semiconductor Manufacturing
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