The ideal candidate possesses deep expertise in communication theory, high-speed link modeling, DSP algorithms, IEEE Ethernet standards, and correlation between simulations and laboratory measurements.
What You'll Do
System-Level Architecture, Modeling & Simulation
Lead system-level modeling and simulation of high-speed PAM4 communication links across optical and electrical channels.
Develop end-to-end link performance models including
DSP transmitter and receiver architectures
Optical transmitters and receivers
Laser and photonic components
Electrical channels
Connectors and cable assemblies
Evaluate next-generation Ethernet connectivity technologies for AI and cloud infrastructure applications.
Generate and maintain IBIS-AMI and related customer-facing models for product evaluation and system design activities.
Support customer simulations involving PCB channels, cables, connectors, packages, and optical links.
Collaborate with silicon, package, and system design teams to improve model accuracy and usability.
IEEE Compliance & Industry Standards
Serve as a subject matter expert for IEEE 802.3 Ethernet specifications and compliance methodologies.
Develop simulation and measurement methodologies aligned with IEEE standards.
Support product compliance activities for
CEI interfaces
100G/lane PAM4
200G/lane PAM4
Future 400G/lane technologies
Participate in interoperability activities and customer qualification efforts.
What You'll Need
MS or PhD in Electrical Engineering, Applied Mathematics, Physics, Computer Engineering, or related field.
12+ years of experience in high-speed communications, optical networking, DSP, SerDes, or related technologies.
Deep expertise in system-level modeling and simulation of high-speed communication systems.
Strong understanding of optical communication systems and Ethernet interconnect technologies.
Expert knowledge of linear and nonlinear communication system theory.
Expert knowledge of PAM4 signaling and DSP-based communication systems.
Extensive experience developing models for electrical and optical components.
Strong understanding of IEEE 802.3 Ethernet standards and compliance methodologies.
Advanced MATLAB and/or Python programming skills for algorithm development, simulation, and automation.
Excellent written and verbal communication skills.
Preferred Qualifications
Experience with laboratory correlation of simulation and hardware measurements.
Knowledge of optical transceiver architectures and components
Familiarity with IEEE COM (Channel Operating Margin) methodology and simulation flows.
Experience supporting hyperscale cloud and AI infrastructure customers.
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