About this opportunity
Credo lists this Senior Digital Design Engineer opportunity in san jose, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
About the role
Team Credo is looking for a PHY RTL Design Engineer to join our mission to transform connectivity at scale. In this role, you will be responsible for the RTL architecture, design, implementation, and verification of advanced SerDes PHY Digital Signal Processing (DSP) blocks used in next-generation networking, AI, data center, and high-performance computing products. The ideal candidate possesses strong digital design fundamentals, hands‑on RTL development experience, and a good understanding of high‑speed SerDes architecture. This position will be onsite at our San Jose, CA HQ.
Base salary range
Base salary range is $130,000 - $200,000 a year. The base salary offer will depend on factors such as education, experience, training, skills, qualifications, and location. This position is also eligible for a discretionary bonus, equity and a full range of medical and other benefits.
Why Credo
Purpose: We invest in what matters. From meaningful‑future shaping projects to competitive compensation, we empower you to grow your career while making a lasting impact.
People: Connection starts within. We collaborate, celebrate wins, and create an environment where everyone can do their best work.
Possibilities: Our belief shapes what’s next. Our technology powers the most reliable and energy‑efficient connections around the world – and our team powers new products and markets that come next.
Qualifications
Basic Qualifications
BS/MS/PhD in Electrical Engineering, Computer Engineering, or related field.
5+ years of digital design experience (or equivalent expertise for senior candidates).
Strong RTL development skills using System Verilog.
Experience designing high‑speed communication or DSP hardware.
Solid understanding of fixed‑point arithmetic RTL implementation.
Experience with ASIC development flow (e.g., Lint, CDC/RDC, Synthesis, Timing analysis).
Familiarity with EDA tools from Synopsys, Cadence, or Siemens.
Strong debugging and problem‑solving skills.
Preferred Qualifications
Experience with high‑speed SerDes standards such as PCIe, Ethernet.
Understanding of SerDes receiver and transmitter architectures, and DSP algorithms (e.g., LMS adaptation, timing recovery).
Familiarity with Python or other scripting languages.
Understanding of MATLAB or C/C++ modeling.
Knowledge of mixed‑signal PHY architecture and analog/digital interfaces.
Experience with mixed‑signal PHY simulations.
Experience supporting silicon bring‑up and post‑silicon validation.
Exposure to advanced process nodes (7nm, 5nm, 3nm, or beyond).
Responsibilities
Define RTL micro‑architecture for digital PHY and SerDes DSP functions.
Develop synthesizable RTL for DSP blocks (FFE, DFE, adaptive equalization, CDR loops).
Work with system architects and algorithm teams to translate DSP algorithms into RTL.
Optimize designs for performance, power, area, and latency.
Verify DSP modules and debug functional issues.
Support synthesis, timing closure, CDC/RDC analysis, and DFT integration.
Analyze silicon bring‑up data with validation teams to resolve issues.
Support PHY integration and system‑level debugging.
About Credo
Credo’s mission is to transform connectivity at scale through fast, reliable, and energy‑efficient system solutions. Our high‑speed copper and optical interconnect products deliver industry‑leading power and performance at up to 1.6T to meet the ever‑expanding data infrastructure demands of AI. Our product portfolio includes ZeroFlap (ZF) Active Electrical Cables (AECs) and ZF optical transceivers, OmniConnect memory solutions, and a suite of retimers and DSPs for optical and copper Ethernet and PCIe, all leveraging the PILOT diagnostic and analytics software platform. Credo innovations enable our customers to connect the systems that connect the world.
Credo is committed to creating an inclusive environment for all employees and welcomes applicants from diverse backgrounds without regard to race, color, religion, gender, sex, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, email
Salary
130,000 – 200,000 USD (yearly)
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Worksite address
san jose, CA, 95199, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.