Signal Integrity Engineer
Company: Cornelis Networks, Inc.
Location: Southeastern
Posted on: April 1, 2026
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Job Description:
Cornelis Networks delivers the world’s highest performance
scale-out networking solutions for AI and HPC datacenters. Our
differentiated architecture seamlessly integrates hardware,
software and system level technologies to maximize the efficiency
of GPU, CPU and accelerator-based compute clusters at any scale.
Our solutions drive breakthroughs in AI & HPC workloads, empowering
our customers to push the boundaries of innovation. Backed by
top-tier venture capital and strategic investors, we are committed
to innovation, performance and scalability - solving the world’s
most demanding computational challenges with our next-generation
networking solutions. We are a fast-growing, forward-thinking team
of architects, engineers, and business professionals with a proven
track record of building successful products and companies. As a
global organization, our team spans multiple U.S. states and six
countries, and we continue to expand with exceptional talent in
onsite, hybrid, and fully remote roles. Cornelis Networks is hiring
a talented Signal Integrity (SI) Engineer with some experience in
system and printed circuit board (PCB) development and design. The
SI engineer will be involved in the high-speed interface design,
from conception through end-of-life, of the next generation
Cornelis Networks Fabric platforms. Key Responsibilities: Perform
SI simulation including modeling, pre/post-data processing and
analysis Support high-speed interface interconnects/channel
simulation and analysis Work in lab with various equipment to
perform SI measurements, SerDes test, cable evaluation and
qualification, and correlation of the measurements with the SI
simulations Provide design guidelines for platforms based on
simulation and 3D modeling activities Review platform designs to
ensure that signal paths are laid out to meet design specifications
for high-speed interfaces such as PCIe and Ethernet. Work with
platform mechanical, electrical design, software, system test, and
manufacturing teams to assist in moving the product into production
Minimum qualifications: 3 years of experience in the usage of
electromagnetic (EM) simulation tools BS or MS in Electrical
Engineering, Computer Engineering or Electrical and Computer
Engineering Understand transmission line theory and electromagnetic
(EM) field concepts such as S-parameter and impedance match
Knowledge of SI fundamentals in modeling complex structures such as
packages, BGA, connectors, and PCB boards Scripting languages such
as Matlab and Python Develop technical documents, including design
guidelines and simulation/test correlation reports Strong
communication and interpersonal skills Preferred qualifications:
2D/3D EM field solver tools, such as Ansys HFSS, CST, Sigrity, or
Keysight SI/PI/EM Pro Channel simulation tools for frequency domain
and time domain analysis such as Keysight ADS High-speed interface
design and analysis concepts, such as PCIe, Ethernet IEEE802.3,
etc. Hand-on experience for lab equipment such as Oscilloscope,
Vector Network Analyzer (VNA), Bit Error Rate Tester (BERT), Time
Domain Reflectometry (TDR), etc. The concepts of PCB layout, which
may include experience with tools such as Candence Allegro PCB
designer or other PCB designer tools Strong problem-solving and
analytical skills to diagnose and resolve SI/PI failures Knowledge
of optical and active copper cable technologies is a plus Location
: This position follows a hybrid work model and is based at the
Chesterbrook Corporate Center in Wayne, PA. The ideal candidate
will reside within a reasonable commuting distance. We offer a
competitive compensation package that includes equity, cash, and
incentives, along with health and retirement benefits. Our dynamic,
flexible work environment provides the opportunity to collaborate
with some of the most influential names in the semiconductor
industry. At Cornelis Networks your base salary is only one
component of your comprehensive total rewards package. Your base
pay will be determined by factors such as your skills,
qualifications, experience, and location relative to the hiring
range for the position. Depending on your role, you may also be
eligible for performance-based incentives, including an annual
bonus or sales incentives. In addition to your base pay, you’ll
have access to a broad range of benefits, including medical,
dental, and vision coverage, as well as disability and life
insurance, a dependent care flexible spending account, accidental
injury insurance, and pet insurance. We also offer generous paid
holidays, 401(k) with company match, and Open Time Off (OTO) for
regular full-time exempt employees. Other paid time off benefits
include sick time, bonding leave, and pregnancy disability leave.
Cornelis Networks does not accept unsolicited resumes from
headhunters, recruitment agencies, or fee-based recruitment
services. Cornelis Networks is an equal opportunity employer, and
all qualified applicants will receive consideration for employment
without regard to race, color, religion, sex, sexual orientation,
gender identity or expression, pregnancy, age, national origin,
disability status, genetic information, protected veteran status,
or any other characteristic protected by law. We encourage
applications from all qualified candidates and will accommodate
applicants’ needs under the respective laws throughout all stages
of the recruitment and selection process.
Keywords: Cornelis Networks, Inc., Cherry Hill , Signal Integrity Engineer, Engineering , Southeastern, New Jersey
