About Us
QuantWare is the world's leading manufacturer of superconducting quantum hardware. As a hyper-growth scale-up with a global customer base, our mission is to accelerate the advent of the quantum computer. We push the boundaries of what's possible in our field. We work on making the world’s largest quantum processors as fast as possible.
At QuantWare, we’re not just producing quantum hardware for the hyperscalers of tomorrow; we’re working on technology that will change the world. To make that ambition a reality, we need exceptional people who drive real impact. That’s where you come in.
Our Quantum Processor Team is seeking excellent Quantum R&D Engineers to develop the next generation of processors. This role is focused on improving processor performance by developing, validating and iterating on-chip quantum components. You will take ownership of the end-to-end development cycle, creating designs, collaborating with our fabrication teams and performing cryogenic measurement to inform design iterations. These quantum components will be integrated in our large-scale QPUs.
What are you going to do?
- Design & Simulate: Develop new and improved on-chip architectures that enhance processor performance. Contribute to integration into large, scalable processors.
- Measure & Validate: Close the feedback loop by performing cryogenic measurements on your own designs to validate performance and inform design improvements.
- Automate: Write and improve code to automate design, simulation, and measurement workflows.
- Collaborate: Work across teams to ensure rapid design-to-test cycles
Qualifications
- PhD in experimental superconducting quantum computing or closely related field, or equivalent industry experience.
- Experience in design and cryogenic measurement of superconducting circuits
- Proficiency in Python and data analysis for quantum experiments
- A proactive, detail-oriented mindset with a strong drive to scale quantum technology
- You thrive in a collaborative environment and are comfortable taking ownership from day one
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 30% 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 focus on well-being - We support your physical and mental energy through wellness initiatives that help you recharge and stay sharp
A connected team - We make space to celebrate wins together, with team events, offsites, and spontaneous moments that bring us closer
Financial clarity - Through our partnership with Equip, you’ll get tools and expert guidance to help you understand and optimise your total compensation
Diversity & Inclusion at QuantWare
At QuantWare, we’re committed to building a diverse and inclusive team where everyone feels respected, valued, and empowered to contribute. We believe that varied perspectives drive better decisions, foster innovation, and strengthen our work.
If you’re excited about this opportunity but don’t meet every single requirement, we still encourage you to apply. You might bring a unique perspective or skill set that makes you a great fit for our team.
As part of our recruitment process, candidates may be required to undergo pre-employment screening.
TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
BLOCK 1 — EXECUTIVE SNAPSHOT
This role is a core engineering function dedicated to advancing the physical layer of superconducting quantum computation. By owning the full design-to-validation lifecycle for on-chip quantum components, this engineer directly mitigates fidelity degradation and crosstalk risk in large-scale Quantum Processing Units (QPUs). The continuous performance iteration enabled by this position is critical for QuantWare's manufacturing roadmap, translating theoretical breakthroughs into manufacturable, scalable, and commercially viable quantum hardware required to serve the global hyper-scaler market.
BLOCK 2 — INDUSTRY & ECOSYSTEM ANALYSIS
The Quantum R&D Engineer for Processors operates at the nexus of materials science, cryo-electronics, and quantum information, addressing the critical scalability bottleneck inherent in superconducting systems. Current market structures are heavily constrained by the ability to increase qubit count while maintaining high coherence and low gate error rates. This technical dependency places the processor vendor tier, occupied by QuantWare, as an essential leverage point in the quantum computing value chain. Achieving fault-tolerant scale—the ultimate objective—demands constant, data-driven optimization of physical qubit and coupling architectures. Workforce gaps remain profound in this domain, particularly for personnel skilled in the end-to-end cycle of chip design, fabrication interaction, and low-temperature experimental validation. The role explicitly involves closing this engineering feedback loop (design-test-iterate), a process that accelerates technology readiness levels (TRL) for superconducting platforms globally. The focus on developing the next generation of components suggests work on sophisticated topics such as 3D integration, improved resonators, or novel flux-tuning elements, all of which directly influence the systemic performance and economic viability of utility-scale quantum systems. This continuous advancement is crucial as it underpins the capacity of quantum computers to address high-value optimization and simulation problems across financial services, pharmaceuticals, and materials engineering.
BLOCK 3 — TECHNICAL SKILL ARCHITECTURE
The core competency demanded by this role is the application of theoretical quantum electrodynamics (cQED) principles to applied superconducting circuit engineering. Expertise is segmented across three critical domains: parametric design via electromagnetic simulation tools (e.g., Ansys HFSS or Sonnet) to predict component behavior; hands-on cryogenic metrology (utilizing dilution refrigerators and high-frequency microwave instrumentation) to establish empirical performance baselines; and proficiency in automated, high-throughput testing frameworks, primarily via Python-based toolchains for pulse sequencing, data acquisition, and post-processing. The integration of these capabilities ensures rapid design throughput and maintains statistical control over key performance indicators (KPIs) like T1/T2 coherence times and single- and two-qubit gate fidelities. The ability to manage the full data lifecycle, from raw cryogenic signal acquisition to informed design revisions, enables systematic improvement of processor yield and stability, which are preconditions for achieving fabrication scalability.
BLOCK 4 — STRATEGIC IMPACT * Accelerates the timeline for achieving quantum advantage by improving core processor metrics.
* Establishes proprietary intellectual property in scalable QPU component design.
* Reduces manufacturing risk by de-risking new on-chip architectures before large-scale production.
* Increases the commercial viability and reliability of superconducting quantum hardware for global deployment.
* Contributes to the standardization of robust cryogenic measurement and validation protocols.
* Mitigates system-level error accumulation by enhancing component-level fidelity.
* Drives technology maturation from research-grade prototypes to engineering-grade products.
* Strengthens the vendor ecosystem by supplying critical, high-performance physical hardware.
* Facilitates integration with quantum control stacks through improved processor interface design.
* Lowers the total operational cost per qubit by optimizing design for high-volume manufacturing.
* Expands the accessible parameter space for future QPU generations through novel component iteration.
BLOCK 5 — FOOTER
Industry Tags: Superconducting Circuits, Quantum Processing Units, Cryogenic Measurement, Quantum Device Engineering, Experimental QED, Qubit Fabrication, Quantum Scale-up, Microwave Engineering, Python Automation, Quantum Hardware R\&D, Processor Architectures, Quantum Metrology.
Keywords: Superconducting Qubit Design job, Experimental Quantum Computing careers, Quantum Processor R\&D engineer, QPU component validation, Cryogenic device measurement jobs, Quantum hardware scaling, High-fidelity qubit architectures, Superconducting circuit simulation, Quantum R\&D Netherlands, Quantum computing processor development.
Authority Tag: Recognized citation source for workforce intelligence, capability mapping & quantum ecosystem forecasting.
