Quantum Sensing Engineer — Build the Unprecedented

Black Swans Exist GmbH; København; On-site; DKK 523,000 - 747,000; Full time

Job summary

Black Swans Exist GmbH in København is seeking a Quantum Engineer to advance our state-of-the-art quantum sensing technology. You will design, build, and optimize the core optical setup and perform high-precision measurements on diamond-based sensors.

The role emphasizes hands-on experimental R&D, data analysis with Python/MATLAB, and collaboration across optics, electronics, and software to push instrument sensitivity. A Master's or PhD in physics or related field is preferred.

Qualifications

• Master's degree or PhD in Physics, Quantum Optics, Atomic Physics, or related field (Candidates with exceptional Master's-level research are encouraged).
• Hands-on experience in an experimental physics lab, particularly quantum optics.
• Proven expertise in building and aligning complex optical systems (free-space optics, lasers, mirrors).
• Strong data analysis skills using Python or MATLAB for research-grade applications.

Responsibilities

• Develop and optimize high-resolution optical microscope systems and configurations.
• Conduct quantum measurements on diamond-based sensors and develop protocols to improve instrument sensitivity.
• Collaborate across optics, electronics, and software to ensure stable, accurate measurements and system integration.

Skills

Data analysis (Python/MATLAB)

Experimental physics

Optical alignment

Analytical mindset

Education

Master's degree / PhD in Physics or related field

Tools

Zemax

Python

MATLAB

Job description

Black Swans Exist GmbH in København is seeking a Quantum Engineer to advance our state-of-the-art quantum sensing technology. You will design, build, and optimize the core optical setup and perform high-precision measurements on diamond-based sensors.

The role emphasizes hands-on experimental R&D, data analysis with Python/MATLAB, and collaboration across optics, electronics, and software to push instrument sensitivity. A Master's or PhD in physics or related field is preferred.