# Principal Signal Integrity Engineer

**Company**: Hewlett Packard Enterprise
**Location**: Sunnyvale, California
**Work arrangement**: onsite
**Experience**: senior
**Job type**: full-time
**Salary**: Annual Salary USD 181,000 - 367,000
**Category**: Engineering
**Industry**: Technology

**Apply**: https://hpe.wd5.myworkdayjobs.com/en-US/Jobsathpe/job/Sunnyvale-California-United-States-of-America/Principal-Signal-Integrity-Engineer_1214394-2?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_ee8b3735-660

## Description

We are seeking a Principal Signal Integrity Engineer to work with our experienced signal integrity team on high-speed ASIC PAM4 SerDes and system-level signal and power integrity analysis for cutting-edge networking product design.

**Responsibilities:**

- Perform COM (channel margin analysis) to provide design trade-offs amongst ASIC package, board, and connectors

- Correlate ASIC PAM4 SerDes simulation results with measurements and work with component and ASIC vendors to improve model accuracy

- Perform PCB timing analysis and work with board engineers and layout designers to implement all design SI rules

- Develop and document all layout/SI design rules and checklists

- ASIC PAM4 SerDes parametric tuning to improve design margins of serial links

- Perform SI DVT measurements on boards and correlate simulations with DVT measurements

**Requirements:**

- Typically 10+ years of Signal Integrity analysis experience with a bachelor's degree in Electrical engineering, Computer engineering, Microwave, and/or RF engineering

- Experience with 56G/112G ASIC PAM4 SerDes technologies is required

- Hands-on experience in serial channels up to 200G line rates for coefficient tuning, TP1A measurements

**Preferred Skills:**

- Proficient with CAD tools such as Ansys HFSS, SIwave ADS, Allegro, Sigrity, and MATLAB

- Proficient with lab equipment such as oscilloscopes, Vector Network Analyzers, Time Domain Reflectometers, Spectrum Analyzers, phase noise Analyzers

- Strong capabilities to debug and provide solutions for ASIC PAM4 SerDes and channel performance issues

**Benefits:**

- Comprehensive suite of benefits that supports physical, financial, and emotional wellbeing

- Investment in career development and growth

- Unconditional inclusion and flexible work arrangements

## Skills

### Required
- Signal Integrity analysis
- Electrical engineering
- Computer engineering
- Microwave
- RF engineering
- ASIC PAM4 SerDes

### Nice to have
- Ansys HFSS
- SIwave ADS
- Allegro
- Sigrity
- MATLAB
- lab equipment
- debugging

---

Source: [Apply at hpe.wd5.myworkdayjobs.com](https://hpe.wd5.myworkdayjobs.com/en-US/Jobsathpe/job/Sunnyvale-California-United-States-of-America/Principal-Signal-Integrity-Engineer_1214394-2?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)