To join the SiGe team designing Driver and TIA for coherent long-haul and metro systems as well as PAM4 data center systems, primarily using SiGe BiCMOS. This role offers the opportunity to work on cutting-edge technology that addresses the growing demands of data transmission in modern data centers, telecom networks, and beyond. Responsibilities A range of experience is needed for numerous openings: Ph.D. in Electrical Engineering, Physics or Solid State Physics, including newgraduates through industry veterans will be considered for various roles up to and including leadership Qualifications • Relevant experience from Research, Academia or Industry - across allied industries. • Deep understanding of detailed transistor-level design, device physics. • Proven experience in one or more areas: • Low noise / high linear (>50GHz) broadband analog circuits for optical front-end • High-precision analog circuits (e.g., linear regulators, bandgaps, DAC/ADC). • Solid expertise with EDA CAD tools, custom analog layout, 3D EM modeling • Experience in measuring IC performance and debug of design to correlate simulations to measurements