Photonics Test and Process Engineer

Further responsibilities

Device Testing Characterization (50%)

• Set up and operate optical test stations for device evaluation. Experience in characterizing photonic integrated circuits is preferred. 
• Perform advanced photonic device measurements, including fiber-to-fiber optical insertion loss and transfer function.  
• Conduct photonic integrated circuit electro-optic measurements (VNA-based transmission line EE and modulator EO measurements) and support customers. 
• Prepare and execute product validations for internal teams and demonstrations for external partners. 
• Document test results, analyze performance trends, and support R&D with data-driven insights. 
• Optional: contribute to automated testing workflows and support development of statistical process control (SPC) methods. 

Process Development & Cleanroom Activities (30%)

• Execute and validate semiconductor fabrication processes and cleanroom operations, including D2W/W2W bonding, BEOL process steps, PECVD, metal deposition, and related unit process steps. 
• Collaborate with R&D to develop, refine, and qualify fabrication processes.
• Ensure process stability, reproducibility, and compliance with cleanroom protocols. 
• Contribute to continuous improvement of fabrication workflows and documentation. 

Supply Chain & Supplier Interaction (20%)

• Participate in technical discussions with key suppliers, including equipment vendors.
• Support R&D in evaluating supplier capabilities, process compatibility, and equipment requirements.
• Assist in aligning internal process needs with external manufacturing and equipment roadmaps.
• Contribute to supplier qualifications and follow-up on critical process steps.

Qualifications

• Master’s degree in Photonics, Electrical Engineering, Materials Science, Physics, or equivalent experience.
• Hands-on experience with optical testing and cleanroom work is required.
• Experience with automated testing, SPC, or high-speed measurements is Ability to work independently in a fast-paced R&D environment.
• Optional: Experience with high‑speed measurements.
• Strong communication skills for effective cross-functional collaboration with suppliers and internal teams.
• Analytical mindset, attention to detail, and a strong willingness to learn new technologies.