Senior Embedded Systems Engineer: High-Speed DSP & PHY

Polluxa, Inc.; Sunnyvale (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Polluxa, Inc. seeks an experienced Embedded Systems/Firmware Engineer to lead development across high-speed PHY interfaces and DSP workflows in a cutting-edge networking context.

The role focuses on C/C++ firmware, bare-metal/RTOS, and robust hardware-software partitioning, with responsibilities spanning monitoring, BER tracking, and calibration for large-scale silicon deployments. A strong background in wireless/digital transceivers is prized.

Qualifications

• Bachelor’s degree in Electrical Engineering, Computer Engineering, or related technical field.
• 10 years of industry experience in embedded systems/firmware or DSP development.
• Experience developing embedded software (C/C++) for high-speed interfaces and transceivers.

Responsibilities

• Define long-term firmware roadmap and hardware-software partitioning for physical-layer interfaces.
• Architect in-situ monitoring systems and firmware-driven diagnostics for link health and BER trends.
• Design and implement bare-metal or RTOS firmware for high-speed transceivers with real-time loops and calibration.
• Collaborate with TPU Systems, Networking Software, and HPC teams to ensure silicon firmware integration.
• Identify and de-risk hardware-software interface bottlenecks affecting Google AI infrastructure.

Skills

Embedded systems

Firmware development

C/C++

Digital signal processing

High-speed PHY

Education

Bachelor's degree in Electrical Engineering or Computer Engineering

Master's degree or PhD in related field

Job description

Polluxa, Inc. seeks an experienced Embedded Systems/Firmware Engineer to lead development across high-speed PHY interfaces and DSP workflows in a cutting-edge networking context.

The role focuses on C/C++ firmware, bare-metal/RTOS, and robust hardware-software partitioning, with responsibilities spanning monitoring, BER tracking, and calibration for large-scale silicon deployments. A strong background in wireless/digital transceivers is prized.