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Firmware Engineer II

Cadence Design Systems
October 20, 2026
Full-time
On-site
Beijing, China
Semiconductor IP Jobs, Level - Mid-Career

Job Title

Firmware Engineer II

Role Summary

Develop low-level firmware for DDR5 PHY microcontroller subsystems within the DDR PHY IP Front End Design team. Work closely with hardware designers, memory-subsystem architects, and verification engineers to implement training algorithms, perform firmware-hardware co-verification, and support silicon bring-up.

Experience Level

Mid-level (Firmware Engineer II). Years of experience not specified.

Responsibilities

Primary responsibilities include firmware development, verification collaboration, and silicon bring-up support:

  • Design and implement bare-metal firmware in C for DDR5 PHY microcontrollers and low-level APIs.
  • Collaborate with hardware designers and memory subsystem architects to define and implement training algorithms.
  • Coordinate with verification teams to create and execute firmware-hardware co-verification plans.
  • Develop and debug firmware in RTL-based hardware simulations (C + Verilog simulations).
  • Debug firmware on silicon bring-up boards and support hardware validation.

Requirements

Must-have technical skills and tools:

  • Strong knowledge of DDR5 JEDEC specification and DIMM configurations.
  • Proven experience developing bare-metal firmware for high-speed SerDes or memory-interface PHY blocks.
  • Proficient in C for embedded software development and familiar with relevant IDEs.
  • Experience debugging RTL simulations that include firmware and microcontroller subsystems.
  • Scripting skills in Shell, Perl, Python, or TCL.
  • Experience with verification EDA tools such as simulators and waveform viewers.

Education Requirements

Not specified.


About the Company

Company: Cadence Design Systems

Headquarters: San Jose, California, USA

Cadence Design Systems is a global electronic design automation company that provides software, hardware, and intellectual property for designing advanced semiconductor chips. With over 25 years in the industry, Cadence is known for its innovative technology solutions and has been recognized by Fortune Magazine as one of the 100 Best Companies to Work For. The company is dedicated to solving complex technical challenges in order to enable customers to create revolutionary products and experiences.

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Date Posted: 2026-10-15