Renesas Electronics America

Principal Engineer, Router Architect

Renesas Electronics America$150K — $180K *
Manufacturing & Automotive
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's in Electrical or Computer Engineering (PhD preferred)
  • 12+ years in high-speed networking or SoC architecture, 5+ years in Automotive-grade silicon
  • Deep expertise in IEEE 802.1 Time-Sensitive Networking (TSN) protocols
  • Expert knowledge of PCIe (Root Complex/Endpoint) and Automotive Ethernet
  • Familiarity with ISO 26262 functional safety and AEC-Q100 reliability requirements
  • Proven record of integrating routing engines into complex SoCs using AXI/CHI bus protocols

Responsibilities

  • Architect L2/L3 switch fabrics for Automotive Ethernet Routing adhering to TSN standards
  • Define PCIe Gen 5/6 architectures for high-speed chip-to-chip connectivity
  • Integrate hardware safety mechanisms to meet ASIL-B/D requirements
  • Design interface between Ethernet/PCIe controllers and internal NoC/CHI fabrics
  • Architect hardware isolation and Secure On-board Communication for cybersecurity
  • Define clock, reset, and power management schemes for automotive thermal profiles

Benefits

  • Competitive benefits package that will be disclosed during the hiring process
Full Job Description
We are seeking a Principal Router Architect with 10 to 15 years of experience to define the backbone of next-generation Zonal and Central Compute Automotive architectures. This role focuses on architecting high-bandwidth, ultra-reliable Ethernet Routing Engines and PCIe subsystems that serve as the primary data fabric for Autonomous Driving (AD) and Cockpit controllers. The ideal candidate will bridge the gap between high-speed data center-grade throughput and the rigorous Safety (ISO 26262) and Deterministic Networking requirements of the automotive industry.

Responsibilities:
  • Automotive Ethernet Routing: Architect L2/L3 switch fabrics supporting Time-Sensitive Networking (TSN) standards (e.g., IEEE 802.1AS, 802.1Qbv, 802.1Qbu) to ensure deterministic latency for safety-critical traffic.
  • PCIe Backbone Architecture: Define PCIe Gen 5/6 integration for high-speed chip-to-chip connectivity between SoCs, AI accelerators, and storage, including support for SR-IOV to virtualize resources across multiple Virtual Machines (VMs).
  • Functional Safety (ASIL): Integrate hardware safety mechanisms (ECC, Parity, BIST, and End-to-End protection) to meet ASIL-B/D requirements within the routing engine and bus fabrics.
  • Zonal Interconnect & Bus Fabric: Design the interface between Ethernet/PCIe controllers and internal NoC/CHI fabrics, ensuring efficient data movement for ADAS sensors (Camera, LiDAR) and telemetry.
  • Virtualization & Security: Architect hardware-assisted isolation and Secure On-board Communication (SecOC) to protect the vehicle network from cyber threats while allowing shared access to network resources.
  • Infrastructure & Power: Define robust clock, reset, and power management schemes capable of operating under automotive thermal profiles and supporting rapid "Instant-On" boot requirements


Qualifications

  • Education: Bachelor's or Master's in Electrical Engineering or Computer Engineering (PhD desirable)
  • Experience: 12+ years in high-speed networking or SoC architecture, with at least 5 years focused on Automotive-grade silicon.
  • TSN Mastery: Deep expertise in IEEE 802.1 TSN protocols and their hardware implementation for real-time traffic shaping and synchronization.
  • Protocol Expertise: Expert knowledge of PCIe (Root Complex/Endpoint) and Automotive Ethernet (10BASE-T1S to 10G+ levels).
  • Automotive Standards: Familiarity with ISO 26262 functional safety flows and AEC-Q100 reliability requirements.
  • System Integration: Proven track record of integrating routing engines into complex SoCs using AXI/CHI bus protocols and managing IOMMU configurations.


We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.

Are you ready to join our team and shape the future with us?

Videos To Watch
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About Renesas Electronics America

Renesas Electronics America is a leading supplier of advanced semiconductor solutions including microcontrollers, SoC solutions and a broad range of analog and power devices, with operations spanning research, development, design and manufacturing for a wide range of applications.
Learn more about Renesas Electronics America
Size
2,000 employees
Industry

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