Electro-Optical Test Engineer (ID:2613)

LIGENTEC is a young, dynamic and strongly growing company, headquartered in Lausanne, Switzerland, near EPFL, close to the shore of Lake Geneva. We are developing Photonic Integrated Circuits (PICs) to world-leading performance with our customers for applications in Quantum Technologies, LiDAR, Space, Biosensors and more.

To support our growth, we are looking for a:

Electro-Optical Test Engineer

LIGENTEC is looking for a passionate and collaborative Electro-optical Test Engineer to join our Photonic characterisation team. We are seeking an enthusiastic individual with proven hands-on experience in DC and RF electro-optical Photonic Integrated Circuit (PIC) testing. The ideal candidate will be dedicated to advancing LIGENTEC's electro-optical testing capabilities.

Key Responsibilities:

You will contribute LIGENTEC's growth by taking ownership of critical testing activities, including:

• Upscaling E/O capabilities: Own the implementation of automated E/O (DC to RF) wafer-level and chip-level testing.
• Automation & Development: Drive the development of automated testing tools and instruments, leveraging experience with remote instrument control and automation using Python.
• Data processing & Reporting: Analyze and process large sets of measured data with Python and generate test reports for stakeholders.
• Executing Testing Campaigns: Conduct cutting-edge internal and customer R&D testing using advanced chip-level and wafer-level optical and electro-optical facilities.
• Metrology plans: Assess, generate, and validate testing plans, ensuring consistent design-for-testability practices.
• Scaling Test Operations: Communicate with tool vendors to assess new solutions for scaling test operations and infrastructure.
• Training: Provide training to test operators and engineers on developed testing procedures and equipment.

• Education: MSc, MEng, or PhD in photonics, electrical engineering or a related field.
• Experience: Minimum of 3+ years of hands-on experience in optical testing of passive and active integrated photonics components, gained in a leading university lab or in the industry.
• Technical Skills: Proven experience with automated electronic DC and RF testing equipment (VNA, BER testers, high speed oscilloscope), Wafer-level and/or chip level testing, microwave theory and design, remote instrument control and automation with Python.
• Mindset:Results-oriented experimentalist, dedicated to applying and expanding expertise in optical and electro-optical testing.Pragmatic problem-solver, adaptable to dynamic environments and shifting priorities, with a focus on timely delivery.
• Work Style: Collaborative, transparent team player, and an independent self-starter capable of achieving both individual and group objectives.
• Communication: Excellent communication and reporting skills.
• Language: Working proficiency in English.

It's a plus if you have:

• Experience with DC & RF fixtures
• Electronics experience
• Experience with packaging of photonic or electronic circuits.
• Digital Signal Processing & Modulation Formats
• Code versioning
• Experience with working in a clean-room environment and proper handling of sensitive materials.

• A flexible and dynamic start-up work environment.
• Be a member of an international, diverse, customer-focused and highly motivated team.
• Personal responsibility in your job and the chance to grow with us
• Our passion to bring PICs to everyday life.

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. Incomplete applications may not be considered.