Upscale AI
Signal Integrity Senior Engineer
US - Headquarters · Senior
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About the role
- We are seeking an experienced Senior Signal Integrity Engineer to lead SI/PI design and validation activities for next-generation high-speed networking, AI, and data center products.
- The ideal candidate will have deep expertise in high-speed PCB design, simulation, measurement, and correlation across complex systems operating at 112G and 224G data rates.
Responsibilities
- Lead Signal Integrity and Power Integrity analysis for complex PCB and system designs.
- Define SI/PI architecture, design rules, and channel budgets for high-speed interfaces.
- Perform detailed channel simulations and optimization using industry-standard tools.
- Drive correlation between simulation and laboratory measurements.
- Develop and validate models for packages, PCBs, connectors, cables, and complete channels.
- Perform compliance and interoperability analysis for industry standards.
- Debug complex signal integrity issues and drive root-cause resolution.
- Collaborate with silicon, package, board, mechanical, and manufacturing teams.
- Upscale, Inc., is building the high-performance infrastructure powering the next generation of artificial intelligence.
Requirements
- 5+ years of experience in Signal Integrity, High-Speed Design, or related areas.
- Strong understanding of:
- Extensive hands-on experience with:
- Strong laboratory experience with:
- Experience analyzing:
Nice to have
- Experience with 112G/224G PAM4 SerDes systems.
- Experience with Ethernet, PCIe, UCIe, CXL, DDR, or AI networking products.
- Knowledge of COM, ERL, eye analysis, jitter decomposition, and channel compliance methodologies.
- Experience with Python, MATLAB, or automation frameworks.
- Experience leading SI strategy for large-scale hardware programs.
- Desired Attributes:
- Strong technical leadership and mentoring skills.
- Excellent cross-functional communication.
Compensation
- $159k-$170k
Company info
- We value ownership, technical rigor, and speed, and we offer the opportunity to work on foundational problems with immediate, real-world impact.
- Interface with vendors and customers on SI/PI-related technical topics.
Equal opportunity
- Upscale, Inc., is building a team that reflects a wide range of perspectives, backgrounds, and experiences. We're proud to be an Equal Opportunity Employer and consider all qualified applicants regardless of race, color, religion, national origin, sex, sexual orientation, gender identity, disability, or veteran status.
- Accessibility & Accommodations
- We're committed to making our hiring process accessible to everyone. If you need accommodations at any stage, just reach out to us at hiring@upscaleai.com -we're happy to help. Note: This inbox is only for accommodation requests.
- Upscale, Inc., is building a team that reflects a wide range of perspectives, backgrounds, and experiences.
This listing is sourced directly from Upscale AI's careers page and normalized into a canonical job model.