Junior Test Engineer (2516-TE)

LIGENTEC is a fast-growing European company with headquarter in Lausanne, Switzerland. Since 2021 we expanded our manufacturing capabilities by creating LIGENTEC France, in the South of Paris. We specialize in the design & manufacturing of Photonic Integrated Circuits (PICs) for customers in high-tech areas such as Quantum Technologies, LiDAR, Space Technologies, and Biosensors.

LIGENTEC All-Nitride (AN) technology enables our customers to develop their products in the Industrial Revolution 4.0.

You are about to enter this unique opportunity to bring R&D to product.

To support our continued growth, we are looking for a:

Junior Test Engineer

• Contribute to the improvement of automated wafer-level testing scripts and measurement workflows
• Maintain and update Standard Operating Procedures (SOPs) related to testing and logistics
• Collaborate with the Process Integration team to align on test timelines and priorities
• Develop and maintain interactive dashboards for lot scheduling, reporting, and automation workflows
• Support daily testing and logistics operations:

1. Execution of automated test campaigns using dedicated measurement setups
2. Wafer packaging and preparation for shipment
3. Visual inspection and documentation of wafers

• Work on both front-end and back-end components of internal dashboards (data acquisition, processing, and visualization)

• BSc or MSc in Engineering, Physics, Photonics, Computer Science, or a related technical field
• At least 1 year of hands-on experience in an optical laboratory or test environment (internships included)
• Basic proficiency in Python; familiarity with Django, Flask, SQLAlchemy, or Chart.js is an advantage
• Interest or experience in data visualization and dashboard development
• Understanding of automated instrumentation and lab equipment is a plus
• Reliable, detail-oriented, and eager to learn
• Team-oriented with strong communication and problem-solving skills
• Working proficiency in English (French is a plus)
• Prior experience in the semiconductor or photonics industry is an asset

• A collaborative and innovative work environment
• Exposure to cutting-edge photonic technologies and manufacturing processes
• A steep learning curve with hands-on training and mentoring
• Opportunities to contribute to impactful real-world applications

Activity rate: 100%
Place of work: Corbeil Essonnes, France
Start date: as soon as possible

How to apply:

We look forward to receiving your full application, including 1) your CV, 2) a statement of interest (relating the position to your skills) and 3) grade or work certificates.
Non complete applications may not be considered.