Principal HW Design Engineer

F5•San Jose, CA

1d•Hybrid

About The Position

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation. Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive. F5 is seeking an accomplished Principal Hardware Design Engineer to lead the development of advanced hardware solutions for high-performance electronic systems. As a key member of the Hardware Development Team, you will drive the design of complex electrical subsystems from concept through production release, providing technical leadership, mentoring, and strategic input across projects. This role requires deep expertise in multiple areas of hardware design and the ability to influence architecture decisions, ensure design excellence, and foster innovation.

Requirements

Understand and comply with F5 internal processes and requirements.
Bachelor’s degree in Electrical Engineering or related field.
10+ years of experience in electrical hardware design for high-speed digital, analog, and mixed-signal systems.
Proficiency with schematic capture and hardware design tools (e.g., Cadence, Altium, Mentor Graphics).
Strong understanding of signal integrity, power integrity, EMI/EMC, and thermal considerations.
Proficiency with Verilog HDL programming for CPLD design.
Advanced troubleshooting skills at board and system levels.
Expertise with the following:
Intel x86 motherboard design
high-speed interfaces (DDR4/5, PCIe g5, Ethernet 100G/ 400G/ 800G)
electrical design for Altera and Xilinx FPGAs
CPU VR power supply design
signal and power integrity
system-level integration.
Familiarity with relevant industry standards and compliance requirements.
Excellent communication and cross-functional collaboration skills.

Nice To Haves

Experience with regulatory compliance (UL, CE, FCC) and reliability testing.

Responsibilities

Uphold F5’s Business Code of Ethics and promptly report violations of the Code or other company policies.
Act as a technical authority, independently determining methods and procedures for new or complex assignments.
Lead system-level hardware design for new products, including architecture definition, functional specifications, and requirements development.
Collaborate with architecture teams to define system requirements and author functional specifications for hardware subsystems.
Drive design for manufacturability, testability, and reliability across all phases of development.
Research and evaluate emerging technologies to enhance existing products and guide new product directions.
Oversee and mentor engineers, providing technical guidance and reviewing work to ensure quality and efficiency.
Conduct internal and external technical presentations and disseminate knowledge within the hardware team.
Develop and maintain schedules for deliverables, ensuring timely and high-quality documentation and testing.
Interface with suppliers and manufacturing partners for validation and issue resolution.
Author and implement designs for programmable logic devices (CPLDs) using Verilog HDL when required.
Support sustaining engineering for legacy products and assist in manufacturing training for new designs.
Participate in design reviews and contribute to continuous improvement of design processes and standards.

Benefits

You may also be offered incentive compensation, bonus, restricted stock units, and benefits.
More details about F5’s benefits can be found at the following link: https://www.f5.com/company/careers/benefits.
F5 reserves the right to change or terminate any benefit plan without notice.

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