Senior Principal Engineer, Signal Integrity & Power Integrity (SerDes IP) Sunnyvale, California Category: Engineering Posted: 10/20/2026 Job ID: 16983

Job description

Overview Our Hardware Engineers at Synopsys are responsible for designing and developing cutting-edge semiconductor solutions. They work on intricate tasks such as chip architecture, circuit design, and verification to ensure the efficiency and reliability of semiconductor products. These engineers play a crucial role in advancing technology and enabling innovations in various industries. Job Description Date posted 10/20/2026 Category Engineering Hire Type Employee Job ID 16983 Base Salary Range $209000-$313000 Remote Eligible No Date Posted 10/20/2026 We Are Synopsys is the leader in engineering solutions from silicon to systems, enabling customers to rapidly innovate AI-powered products. We deliver industry-leading silicon design, IP, simulation and analysis solutions, and design services that help customers accelerate innovation and productivity. Our Silicon IP team develops high-performance SerDes solutions that enable AI, cloud, networking, HPC, and optical communications systems. You Are An experienced SI/PI engineer with deep expertise in high-speed SerDes design and analysis. You have a strong understanding of signal integrity across silicon, package, board, and system environments and enjoy solving complex technical challenges in collaboration with cross-functional teams. What You'll Be Doing Lead Signal Integrity and Power Integrity investigations and drive resolution of complex design challenges. Define and execute SI/PI strategies for advanced SerDes products, including package, channel, and 3DIC considerations. Develop and maintain SI/PI requirements for PCIe and Ethernet products across chip, package, board, and system levels. Perform channel feasibility analysis, modeling, simulation, and correlation activities. Review and sign off SI/PI aspects of SerDes transmitter, receiver, and test chip designs. Collaborate with architecture, design, package, and applications engineering teams throughout product development. Participate in industry standards activities and apply emerging best practices. Support customer engagements and technical debug activities. The Impact You Will Have Drive the development of next-generation SerDes IP solutions. Influence product performance, interoperability, and signal integrity methodology. Enable successful deployment of high-speed interfaces for AI, networking, and data center applications. What You'll Need M.S. or Ph.D. in Electrical Engineering, Computer Engineering with at least 15+ years of direct industry experience. Proven experience in Signal Integrity and Power Integrity for high-speed SerDes designs. Expertise in PCIe and/or Ethernet systems and channel design. Strong knowledge of NRZ/PAM4 signaling, S-parameter modeling, and SI simulation methodologies. Experience with HFSS, ADS, HSpice, MATLAB, and IBIS-AMI. Understanding of package, substrate, and PCB technologies. Who You Are Strong analytical and problem-solving skills. Effective communicator with the ability to collaborate across disciplines. Self-motivated and capable of driving technical initiatives independently. Committed to technical excellence and continuous innovation. The Team You'll Be Part Of You will be part of the Silicon IP team developing next-generation SerDes IP solutions for HPC, wireline, and optical applications. You will work closely with experts across architecture, design, verification, packaging, and applications engineering to deliver industry-leading connectivity solutions. Rewards and Benefits Synopsys offers a comprehensive and competitive benefits package to support your health, well-being, and professional growth. At Synopsys, we want talented people of every background to feel valued and supported to do their best work. Synopsys considers all applicants for employment without regard to race, color, religion, national origin, gender, sexual orientation, age, military veteran status, or disability. In addition to the base salary, this role may be eligible for an annual bonus, equity, and other discretionary bonuses. Synopsys offers comprehensive health, wellness, and financial benefits as part of a competitive total rewards package. The actual compensation offered will be based on a number of job-related factors, including location, skills, experience, and education. Your recruiter can share more specific details on the total rewards package upon request. The base salary range for this role is across the U.S. Apply Email LinkedIn X Facebook Benefits At Synopsys, innovation is driven by our incredible team around the world. We feel honored to work alongside such talented and passionate individuals who choose to make a difference here every day. We're proud to provide the comprehensive benefits and rewards that our team truly deserves. Visit Benefits Page Health & Wellness Comprehensive medical and healthcare plans that work for you and your family. Time Away In addition to company holidays, we have ETO and FTO Programs. Family Support Maternity and paternity leave, parenting resources, adoption and surrogacy assistance, and more. ESPP Purchase Synopsys common stock at a 15% discount, with a 24 month look-back. Retirement Plans Save for your future with our retirement plans that vary by region and country. Compensation Competitive salaries. ** Benefits vary by country and region - check with your recruiter to confirm Get an idea of what your daily routine around the office can be like Explore Sunnyvale View Map Hiring Journey at Synopsys Apply When you apply to join us, your resume, skills, and experience are first reviewed for consideration. Phone Screen Once your resume has been selected, a recruiter and/or hiring manager will reach out to learn more about you, share more about the role, and answer any questions you might have. Interview Next up is interviewing (in person or virtual). You’ll be invited to meet with members of the hiring team to discuss your skills and experience, and what you’re looking for in your next role. Offer Congratulations! When you have been selected for the role, your recruiter will reach out to make you a verbal offer (a written offer will follow your conversation), and we hope you accept! Onboarding There will be some steps you need to take before you start to ensure a smooth first day, including new hire documentation. Welcome! Once you’ve joined, your manager, team, and a peer buddy will help you get acclimated. Over the next few weeks, you’ll be invited to join activities and training to help you ramp up for a successful future at Synopsys! BROWSE JOBS Find the open role that’s right for you Senior FPGA Engineer Moreira, Portugal Digital Design Engineer Apprenticeship Noida, India Digital Design Engineer Apprenticeship Noida, India Cybersecurity Analyst — Semiconductor IP Bengaluru, India View all job opportunities here View all job opportunities here View All Jobs Awards We're proud to receive several recognitions Explore the Possibilities with Synopsys Search Synopsys Careers Join our Talent Community Follow #lifeatSynopsys X LinkedIn Facebook YouTube Instagram