Master's Degree in Electronics/Electrical Engineering or equivalent (ideally with the focus on optics/opto-electronics) Proven expert knowledge on optical measurements of electro-optical devices including proficient usage of required test instrumentation (e.g. lasers, power meters, switches, attenuators, OSA, optical DSO etc.), fiber and connector assemblies, device probing/handling equipment & test automation Familiar with Linux operating system and Java programming language, experience with data analysis tools and scripting languages (e.g., Python, MATLAB) Want: experience with automated testing of CMOS devices, in particular, on V93000 ATE platform Insights into silicon photonics high-volume manufacturing processes and test approaches, typical device architectures (such as MZI, MRR, couplers etc.) incl. their characteristics and dependencies (e.g. on polarization, wavelength) Excellent English language, communication, and presentation skills Strong problem-solving, debugging, and analytical skills Ability to lead projects / project management skills Proactive, self-disciplined, and highly motivated Distinguished customer facing skills with a pronounced support attitude Ability and motivation to work in cross-functional project teams in a global environment/good team player Flexible for international travel (up to 20%)