Quantum R&D Engineer - TWPA Design (Quantum Computing)

Location: Delft, Netherlands; on-site role with a hybrid setup also mentioned.

Company

hirify.global develops high-performance quantum processors using its VIO™ QPU architecture for scalable quantum computing.

What you will do

• Translate product specifications and features into TWPA layouts and circuit designs through simulations.
• Drive miniaturisation of TWPA architectures and design and integrate critical peripheral components on-chip.
• Research wider bandwidth, improved noise performance, pump coupling, isolation, and other peripheral functions.
• Resolve complex mismatches between simulations and cryogenic fabrication measurements.
• Present technical findings and proposals to technical and non-technical stakeholders and influence roadmap and product decisions.
• Track relevant literature and state-of-the-art techniques in parametric amplification while contributing new research ideas.

Requirements

• PhD or equivalent industry experience in quantum-limited amplification, parametric amplifiers such as TWPAs or JPAs, or closely related superconducting microwave circuits.
• Deep expertise in nonlinear metamaterials, Josephson circuits, and mixing processes.
• More than 3 years of hands-on experience with advanced microwave design and simulation using tools such as CST or HFSS.
• Proven experience matching simulations to cryogenic measurement data.
• Independent and creative problem-solving experience in a research and development setting.
• Excellent communication skills, including presenting technical findings clearly and influencing cross-disciplinary decisions.
• Interest in qubit readout amplification and pushing amplifier performance to physical limits in a fast R&D environment.

Culture & Benefits

• High-performing environment with world-class experts and an ambitious, fast-moving R&D focus.
• Competitive salary with an 8% holiday allowance.
• Generous pension plan with partner and dependent coverage.
• Flexible, outcome-focused work with an open vacation policy and hybrid setup.
• Individual learning and development budget based on ambitions, development needs, and performance.
• Team events, offsites, and other opportunities to connect and celebrate achievements.

Hiring process

• Pre-employment screening may be required as part of the recruitment process.