Cisco

Hardware Engineer (High-speed IO/Testing) (Onsite)

Cisco$152K — $221K *
Telecommunications & Hardware
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • MSEE or Computer Engineering degree with 5+ years of lab experience, or BSEE/Computer Engineering degree with 7+ years of lab experience.
  • 2+ years hands-on experience with high-speed interface systems and lab measurements.
  • Experience with high-speed interfaces and analog building blocks like PLL, CDR, CTLE, DFE, FFE, and FEC.
  • Programming proficiency in Python and C/C++.
  • Strong debugging abilities.

Responsibilities

  • Develop and execute electrical characterization testing for interconnect devices.
  • Support characterization, validation, compliance, and system integration of Silicon One devices.
  • Collaborate with ASIC, system, and signal integrity teams to optimize design solutions.
  • Create automation and analysis tools for lab measurements in Python and/or Matlab.
  • Drive methodology development for high-speed solutions and platforms.
  • Work cross-functionally with various technical teams including Design and Production.

Benefits

  • Collaboration with diverse technical teams in a dynamic environment.
  • Opportunity to develop next-generation technology in a cutting-edge field.
  • Access to advanced lab equipment and high-speed interface systems.
  • Exposure to various aspects of system design and validation.
  • Professional development in innovative technology sectors.
Full Job Description
The application window is expected to close on: 07/31/2026
Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.

This position requires that you commute to the San Jose, CA office 5 days a week.

Your Impact

In this role, you will be developing cutting-edge next-generation high-speed interconnect for deployment in data centers around the world. You will lead the activities of supporting internal and external customers with all requests related to Silicon One high-speed interfaces, including the development of new features and bug fixes. Other responsibilities include:
  • Develop and execute electrical characterization testing for high-speed interconnect devices
  • Support characterization, validation, compliance, and system integration of Silicon One devices
  • Work with ASIC, system, and signal integrity team to evaluate design tradeoffs, optimize design solutions, and review SI/PI designs
  • Develop automation and analysis tools for lab measurements and data processing in Python and/or Matlab
  • Drive methodology development, including best practices for Cisco's high-speed solutions and platforms to handle different system cases
  • You will work with the Design, Signal Integrity, Routing SW/HW, SDK, and Production and Assembly teams.


Minimum Qualifications
  • MSEE or Computer Engineering degree with 5+ years of lab and related experience, or BSEE or Computer Engineering degree with 7+ years of lab and related experience.
  • 2+ years' hands-on experience with high-speed interface systems and high-speed lab measurements: usage of RF components (RF cable, bias tee, DC block) and test equipment (sampling scope, real-time scope, PPG, BERT, VNA, electrical spectrum analyzer)
  • Experience with high-speed interfaces and analog building blocks PLL, CDR, CTLE, DFE, FFE, and FEC
  • Programming knowledge in Python and C/C++
  • Strong debugging skills


Preferred Qualifications
  • At least basic understanding of high-speed optical testing
  • Strong documentation, problem-solving, and technical communication skills
  • Experience working cross-functionally and collaborating with various technical teams
  • MS in Electrical Engineering or Computer Engineering with 4 years lab experience
  • Knowledge of IEEE 802.3 and OIF specifications
  • Experience with Signal integrity, DSP, and communication systems
  • You are a problem solver who loves to tackle new challenges and a self-starter who is highly motivated and thrives on innovative technology.
  • You are a strong communicator in a team setting, enjoy working in a dynamic team environment, and are an out-of-the-box thinker.

About Cisco

Cisco Careers

Join the vibrant team at Cisco, a global leader in networking and cybersecurity solutions, where innovation and leadership thrive. Cisco offers a plethora of job opportunities that cater to a range of skills and experiences, making it an ideal place for both seasoned professionals and those seeking an internship to jumpstart their career. Work You’ll Do At Cisco, you’ll be part of a culture that values diversity, leadership, and professional growth. Engage in work that matters with a team that combines technology, creativity, and the power of human connection to redefine networking. Cisco’s commitment to innovation isn’t just about technology, but also about transforming the way we work and collaborate. Cisco’s employment philosophy supports career advancement and nurtures a leadership pipeline that is equipped with diversity training and opportunities for growth. Whether you’re applying your skills to drive our latest innovations or using our vast networking capabilities to solve complex problems, at Cisco, every role is impactful. Join Our Dynamic Team Explore job opportunities in areas ranging from engineering to marketing, sales to cybersecurity. Cisco is hiring individuals who are passionate, curious, and ready to drive change. Positions at Cisco offer competitive benefits, a supportive culture, and the chance to work with cutting-edge technology. Internship Programs Kickstart your career with a Cisco internship. Gain invaluable industry experience, enhance your resume, and build professional networks that last a lifetime. Our internships provide hands-on experience and the chance to work on projects that matter. Leadership and Development Cisco is committed to fostering leadership skills and providing employees with the training needed to succeed. Our leadership programs help you develop new skills, manage teams effectively, and lead with confidence. Cisco’s commitment to professional development ensures that your career path is as dynamic as our technologies. Benefits and Culture Cisco understands the importance of a balanced life. Our benefits package is designed to ensure that our team members are healthy, happy, and secure. At Cisco, you’ll find a supportive culture that encourages open communication, teamwork, and mutual respect. Stay Connected Join Cisco’s Talent Network Stay informed about new positions that match your skills and interests. At Cisco, we value the curiosity and unique perspectives of our team members. Subscribe to receive personalized job alerts and insider tips directly from our hiring managers. Explore Cisco Jobs Ready to advance your career at Cisco? Search open positions, prepare your resume, and get ready for an interview that could lead to your next big opportunity. At Cisco, we’re not just filling positions—we’re investing in leaders. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Customize your subscription to receive job alerts, the latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await you at Cisco.
Learn more about Cisco
Size
79,500 employees
Market Cap
$194.5 billion
Industry
Net Income
$10.1 billion
Founded
2014
5 Year Trend
+1.4%
Revenue
$48 billion
NASDAQ

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