Photonics Characterization Engineer

About QUDORA Technologies

QUDORA Technologies is an innovative quantum technology startup based in Lower Saxony, Germany, focused on developing full-stack quantum computers utilizing ion trap technology. Their patented advancements place them at the forefront of Germany's quantum computing sector, currently collaborating with the German Aerospace Centre (DLR) to build a quantum computer prototype under the German Quantum Computing Initiative.

Role Overview

The company seeks talented individuals dedicated to pioneering a technology destined to transform the world. The work environment values flat hierarchies, personal flexibility, collaborative international teams, and celebrates achievements with team activities.

Key Responsibilities

• Design, construct, and operate sophisticated optical test systems for evaluating photonic integrated circuits and components relevant to scalable quantum processors.
• Interpret measurement results to detect performance patterns and supply constructive insights to photonic design and manufacturing teams.
• Manage collaboration efforts with external partners for chip packaging, assembly, and delegated testing processes.
• Work closely with photonic engineers, quantum scientists, and fabrication experts to optimize design, production, packaging, and testing integration.
• Contribute to laboratory and cleanroom upkeep by adhering to documentation, quality control, and cleanliness standards.
• Drive continuous enhancement of characterization methods, automation tools, and testing infrastructure.
• Assist the photonic design team via numerical simulation, optimization analyses, and input on photonic integrated circuit layouts.

Candidate Profile

• A master's degree or doctorate in Photonics, Physics, Electrical Engineering, or a closely related area.
• Practical experience with optical setups including fiber coupling, laser alignment, interferometry, waveguide loss measurements, polarization studies, and optical spectrum analysis.
• Solid knowledge of integrated photonic devices such as waveguides, gratings, couplers, resonators, and beam splitters.
• Strong analytical mindset with a methodical and practical approach to experimental work.
• Basic familiarity with numerical simulations and optimization applied to photonic structures is preferred.

Desirable Skills

• Experience in photonics or optics research and development settings.
• Proficiency in automation of measurements and data processing, with Python as an example tool.
• Handling free-space and fiber-based optical systems.
• Use of simulation software including Ansys Lumerical (FDTD, MODE, INTERCONNECT) or COMSOL Multiphysics for optics and heat transfer.
• GDS design capabilities for photonic integrated circuits.
• Familiarity with integrated photonic platforms like silicon nitride, silicon-on-insulator, or indium phosphide.
• Experience pertaining to photonic devices in cryogenic or ultra-high vacuum conditions.
• Knowledge of semiconductor microfabrication technologies such as spin coating, photolithography, etching, thin film deposition, and wafer processing.

Compensation and Benefits

• Competitive salary reflecting industrial and academic experience.
• Mobility allowance supporting public transport via the German Jobticket.
• Financial assistance for relocation expenses.
• Flexible work arrangements including remote work options and access to offices in Braunschweig, Hannover, and Hamburg.
• 30 days vacation annually, plus the 24th and 31st of December off.
• Opportunities for professional growth through tailored training programs.