**Description**
**Invent the future with us**
Ampere is a semiconductor design company for a new era, leading the future of computing by developing SoCs and platform solutions focused on high-performance, energy efficient AI compute. As a pioneer in the new frontier of energy efficient high-performance computing, Ampere is part of the Softbank Group of companies driving sustainable AI compute for cloud, edge, and physical applications.
AI is showing up in essentially every part of the technology landscape, and we’re focused on delivering the performance, efficiency, and reliability those workloads require. Ampere is building compute silicon and platforms for AI applications spanning a broad range of industries. We focus on solving exciting challenges in areas such as robotics and automotive, among others, but the core of our work is enabling efficient AI at scale and across multiple application domains.
**About The Role**
As a Principal Signal Integrity Engineer, you will be directly working in the Package and Systems group. Being part of a dedicated team, you will focus on system level signal/power characteristics to meet design specifications
**What You’ll Achieve**
- Review package and PCB layout design for signals and power delivery network
- Perform Signal Integrity (SI) and Power Integrity (PI) modeling and analysis for both pre-layout and post-layout stages, utilizing:
+ Frequency-domain extraction (e.g., S-parameter models).
- Time-domain simulation (e.g., transient, statistical simulations).
- Develop layout guidelines – package and PCB - and SI/PI documentation for use by internal and external customers
- Document simulation results, methodologies, and present data analysis effectively to internal and external teams.
- Collaborate closely with Package layout, Hardware Platform, and Silicon engineering teams to optimize substrate layout design.
**About You**
- BS./ MS./ PhD. in Electrical Engineering, Computer Engineering, or a closely related field
- Min 8 years of experience in design, simulation, measurement, or validation in the domains of power integrity or signal integrity
- Deep knowledge of transmission line and electromagnetic theory related to signal integrity and power integrity
- Good working experience of parallel and serial interfaces, with emphasis on deep expertise for high speed SerDes such as PCI-gen5/6/7 and/or USB/USB-C, etc.
- Good working experienceof AC/DC power delivery, power integrity analysis.
- Knowledge of different simulation methodologies, time domain and statistical, with the ability to create and simulate 3D models in tools like HFSS, SIWave and PowerSI
- Strong problem-solving skills, with the ability to identify root causes, collaborate on solutions, and implement them effectively.
- Excellent teamwork and interpersonal skills, with a proven ability to interact effectively with cross-functional engineering teams.
- Experience in working with electrical interconnect models, such as s-parameter models and SPICE models using industry-standard tools such as Ansys HFSS, Cadence Sigrity, Keysight ADS, etc.
- Excellent documentation and communication skills
**What We’ll Offer**
At Ampere we believe in taking care of our employees and providing a competitive total rewards package that includes base pay, cash long-term incentive, and comprehensive benefits.
Benefits highlights include:
- Premium healthcare, personal accident, and fully paid social insurance scheme as well as annual health check, so that you can feel secure in your health and financial future.
- Generous paid time off policy so that you can embrace a healthy work-life balance.
- Daily catered lunch, a variety of snacks, energizing coffee or tea, and refreshing drinks to keep you fueled and focused throughout the day.
And there is much more than compensation and benefits. At Ampere, we foster an inclusive culture that empowers our employees to do more and grow more. We are excited to share more about our career opportunities with you through the interview process.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Ampere is an inclusive and equal opportunity employer and welcomes applicants from all backgrounds. All qualified applicants will receive consideration for employment without regard to race, color, national origin, citizenship, religion, age, veteran and/or military status, sex, sexual orientation, gender, gender identity, gender expression, physical or mental disability, or any other basis protected by federal, state or local law.