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Systems Engineer

Delft Circuits

Delft Circuits

Software Engineering
Delft, Netherlands
EUR 63,124-84,515 / year
Posted on Dec 10, 2025

As a highly skilled Systems Engineer for Quantum & Cryogenic Systems in the System Engineering team at Delft Circuits you will work at the intersection of electrical engineering, mechanical engineering, cryogenics, and quantum computing, playing a key part in the design, integration, and optimization of complex I/O systems for quantum computing. You will collaborate with multidisciplinary teams to develop reliable, scalable solutions for cryogenic quantum hardware and system-level architectures and provide technical support to our Sales team.

At Delft Circuits, we’re pushing the boundaries of cryogenic electronics with our flagship Cri/oFlex® platform—the world’s first fully integrated cryogenic I/O solution for quantum computing. Based in Delft, Netherlands, our diverse team of engineers, physicists, and innovators combines deep technical expertise with an open, collaborative culture — where ideas are shared, challenges are tackled head-on, and impact is real.

Your key responsibilities will include:

  • Lead the multidisciplinary projects for system-level design and integration of quantum hardware: high-density wiring and cryogenic infrastructure around it
  • Translate high-level requirements into functional system architectures and technical specifications
  • Design and validate electrical, mechanical, and thermal interfaces
  • Develop and maintain block diagrams, interface control documents (ICDs), and system requirements
  • Perform system-level modeling, simulations, and trade-off analyses
  • Support hardware development including:
    • Cryogenic systems and thermal design
    • RF and signal integrity considerations
    • Mechanical design and packaging
  • Coordinate testing, debugging, and verification activities from prototype to product level
  • Identify system risks and implement mitigation strategies
  • Provide technical guidance to junior engineers
  • Collaborate closely with physicists, hardware / R&D engineers, and production teams
  • Support system-level documentation and product qualification

What you bring:

  • Master’s or PhD in Electrical Engineering, Mechanical Engineering, Applied Physics, Systems Engineering or a related technical field
  • Strong understanding of at least two of the following:
    • Cryogenic systems
    • Quantum hardware
    • RF engineering
    • Mechanical design for precision systems
    • Thermal engineering
  • At least three years of experience in high tech industry and working with complex multidisciplinary system designs
  • Familiarity with system engineering methodologies
  • Hands-on experience with test setups, diagnostics, or troubleshooting of hardware systems
  • Ability to manage complexity and communicate clearly across disciplines
  • Proficiency in documentation and technical reporting
  • Prior customer facing experience

Nice-to-Have Qualifications

  • Experience with quantum computing platforms (superconducting qubits, cryogenic electronics, or quantum interconnects)
  • Knowledge of:
    • Cryostats and dilution refrigerators
    • Low-noise electronics
    • Vacuum systems
    • RF design and measurement
  • Experience with tools such as:
    • MATLAB / Python
    • CAD software (e.g., Fusion 360, Inventor, or similar)
    • Simulation tools (ANSYS, COMSOL, CST, etc.)
  • Previous experience in high-tech R&D or semiconductor environments

Why join Delft Circuits

At Delft Circuits, we work as a team to develop cutting-edge hardware for quantum technologies, and you will connect cutting-edge cabling solutions with business growth and be part of a diverse and international team. We offer a collaborative environment that values inventive “beyond-the-box” thinking and where you’ll find:

  • A full-timeposition (36 hours per week)
  • A competitive salary based on experience (€ 63.124 – € 84.515) per year, including 8% annual holiday allowancein May)
  • CAO Metalektro
  • Pension scheme (PME)
  • Travel reimbursement(choose between € 0,23/ km or public transport subscription)
  • 30 vacation days per year
  • Opportunities for professional growth and technical leadership
  • Access to state-of-the-art facilities and research infrastructure
  • You’ll be working from our headquarters at the Kabeldistrict in Delft, featuring a 200 m² lab, a workshop, dedicated assembly and testing areas, and a modern office space.

Ready to shape the future of cryogenic electronics and thrive where research meets production?

Apply now and tell us in a brief cover letter your motivation why you want to work at Delft Circuits and outline your relevant experience. Click at the Apply button below or mail to work+systemengineer@delft-circuits.com. We will get back to you within two weeks.

Delft Circuits is an equal opportunity employer. We are committed to creating an inclusive environment for all employees.

Acquisition in response to this vacancy is not appreciated.