Hiring: Sr Principal TIA Designer Company: Nokia Location: Sunnyvale, CA Job Posted Time: 2026-09-10 12:29:59 Target Skills & Keywords : EDA About the job Experience: •Extensive experience designing high-speed TIAs for coherent optical communication systems and/or PAM4 data center transceivers. •Strong expertise in analog and mixed-signal IC design using SiGe BiCMOS and CMOS technologies. •Comprehensive expertise in transistor-level circuit design, device physics, noise analysis, and feedback/control loop stability. •Optical receiver front-end design •High-precision analog circuits (bandgaps, regulators, ADC/DAC interfaces) Required Skills: •How You Will Contribute And What You Will Learn •Lead the architecture, design, simulation, verification, and silicon bring-up of ultra-high-speed Transimpedance Amplifiers (TIAs) for coherent optical and PAM4 data center applications. •Translate system and chip-level requirements into robust analog circuit architectures and detailed transistor-level designs. •Design and optimize low-noise, high-linearity broadband analog circuits for optical receiver front ends. •Develop and validate supporting analog functions, including AGC loops, CTLEs, voltage regulators, bandgaps, and data converter interfaces. •Drive package and system-level integration, ensuring optimal signal integrity and performance. •Perform silicon characterization, debug, and correlation of measurement results against simulation models. •Collaborate closely with layout, system, DSP, packaging, and product engineering teams throughout the development cycle. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!