Quantum Dot Optics Test & Automation Engineer

Quandela; Palaiseau; On-site; EUR 55,000 - 75,000; Full time

Benefits offered by this job

Competitive salary

Profit-sharing & company savings plan

100% health coverage (Alan)

50% transport reimbursement or eco-bon

Meal vouchers (Swile)

Gymlib fitness support

Childcare assistance & referral bonus

Job summary

Quandela is seeking an Optical Test and Automation Engineer to strengthen the team responsible for characterizing and benchmarking single-photon sources. The role combines hands-on optical QC with automation of characterization processes to deliver robust, repeatable results.

You will work in a cleanroom environment with optical and production engineers, focusing on spectroscopy and development of automated test routines to industrialize characterization while maintaining high quality and

Qualifications

• Master’s degree or PhD in optics, photonics, quantum optics, experimental physics, or a related field.
• 2 years of professional experience after degree is preferred.
• Hands-on experience with optical systems, lasers and optical fibers.
• Strong Python for instrument control, data acquisition and processing.
• Fluent English, both written and spoken.

Responsibilities

• Perform optical characterization and quality control of single-photon sources
• Operate and maintain optical setups involving mode‑locked lasers, optical fibers, cryogenic systems, and vacuum components
• Develop and maintain Python software for instrument control, data acquisition, and data processing
• Develop, automate, and validate measurement procedures to improve process reliability, reproducibility, and throughput
• Identify sources of measurement variability and contribute to continuous improvement of characterization processes
• Analyze data and produce systematic reports for internal teams

Skills

Python

Optical testing

Data analysis

Lab automation

Communication

English fluency

Education

Master's/PhD in optics or related field

Job description

Quandela is seeking an Optical Test and Automation Engineer to strengthen the team responsible for characterizing and benchmarking single-photon sources. The role combines hands-on optical QC with automation of characterization processes to deliver robust, repeatable results.

You will work in a cleanroom environment with optical and production engineers, focusing on spectroscopy and development of automated test routines to industrialize characterization while maintaining high quality and