DSP System Architect
26 days ago
San Jose
Job DescriptionSalary: $110,000 to $200,000 DSP System Architect We are seeking a DSP System Architect to optimize digital signal processing (DSP) architectures for high-speed SerDes (Serializer/Deserializer) transceivers. This role defines system-level architecture, algorithms, and performance needs. The architect will work closely with cross-functional teams to debug, analyze data and bring SerDes solutions to market. Key Responsibilities • Collaborate with analog, digital, and mixed-signal design teams to implement DSP solutions., • Collaborate with application and firmware team participate in silicon bring-up and debugging by analyzing data and provide guidance on test plans for lab characterization and verification, • Assist customers on system-level performance and algorithmic issues., • Define and design DSP architectures for high-speed SerDes and optical transceivers., • Develop and maintain end-to-end system models using tools like MATLAB, Simulink, C, and/or Python., • Design and simulate DSP algorithms for signal processing in high-speed links, including equalization, timing recovery, and error correction (FEC)., • Perform research and development activities to advance DSP for SerDes and optical channels., • Develop and perform behavioral modeling of mixed-signal circuit designs for transceivers. Basic Qualifications • Master's degree or PhD in Electrical Engineering, Computer Engineering, or a related field., • 0-7+ years of experience in DSP system architecture and algorithm development for high-speed SerDes or communication systems., • Understanding of digital communication and signal processing theory, including:, • Channel equalization techniques (e.g., FFE, DFE), • Timing recovery and CDR (Clock and Data Recovery) architectures, • Detection and estimation theory, • Adaptive algorithms and system identification, • Proficiency in communication system modeling using tools like MATLAB, Simulink, C, and/or Python., • Experience with high-speed serial data protocols (e.g., NRZ, PAM4) and relevant industry standards., • Familiarity with mixed-signal circuit design concepts and their impact on DSP performance., • Experience in guiding and testing the transfer of algorithms from high-level models to RTL implementation., • Communication, problem-solving, and collaboration skills. Preferred Skills: • Experience with advanced modulation formats (e.g., PAM4)., • Experience with ADC-based wireline transceivers and/or coherent DSP architectures., • Familiarity with FEC (Forward Error Correction) techniques, such as RS or LDPC codes., • Familiarity with lab equipment for testing high-speed serial links (e.g., oscilloscopes, spectrum analyzers)., • Experience with machine learning concepts and their application in DSP., • Knowledge of analog mixed-signal circuit design concepts., • Experience in firmware or embedded software development.