{"id":102060,"url":"https://alion.io/job/nvidia-senior-signal-integrity-engineer-lpu-packaging-2","title":"Senior Signal Integrity Engineer – LPU Packaging","company":{"id":6,"name":"NVIDIA","domain":"nvidia.com","url":"https://alion.io/company/nvidia","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":817,"ghost_share":0.023,"stale_share":0.736,"repost_share":0.043,"time_to_fill_p50_days":35,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Santa Clara, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":168000,"max":264500,"currency":"USD","period":"year","gross":null,"usd_annual":264500},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansys HFSS","optional":false},{"name":"Ansys SIwave","optional":false},{"name":"Cadence Sigrity","optional":false},{"name":"HPC","optional":false},{"name":"NVLink","optional":false},{"name":"Synopsys HSPICE","optional":false}],"status":"live","first_seen_at":"2026-08-17T00:00:00Z","employer_posted_date":"2026-08-17","last_verified_at":"2026-10-24T08:48:21Z","board_verified":false,"closed_at":null,"days_open":70,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":70},"description":"NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. We have built an incredible legacy of innovation fueled by great technology and amazing people. Today, we are tapping into the unlimited potential of AI to define the next era of computing. As an NVIDIAN, you will be immersed in a diverse, supportive environment where everyone is inspired to do their life’s work. Come join the team and see how you can make a lasting impact on the world.\nNVIDIA is now looking for a Senior Signal Integrity Engineer to join our Packaging and Systems team! In this role, you will drive high-speed SerDes channel design, simulation, and correlation for next-generation advanced packages and data center platforms. You will work across silicon, package, board, and system boundaries to develop robust high-speed interconnect solutions for demanding HPC and AI applications, where signal integrity is critical to performance, scale, and reliability!\nWhat you’ll be doing\nLead signal integrity design and analysis for high-speed SerDes channels across die, package, board, connector, socket, and cable interfaces\n\nDevelop and execute simulation flows for advanced packaging technologies, including 2.5D, 3D, and multi-die integration, with strong focus on channel loss, discontinuities, return path behavior, and crosstalk\n\nBuild and optimize chip-package-board co-simulation methodologies for next-generation HPC and data center systems\n\nDrive SI modeling and design optimization for package escapes, vias, breakouts, interposers, substrates, sockets, and other critical channel structures\n\nPerform pre-layout and post-layout signal integrity analysis, create design guidelines, and review layouts to ensure electrical performance targets are met\n\nCorrelate simulation with lab measurements using TDR, VNA, oscilloscope, and related measurement techniques to improve model accuracy and signoff confidence\n\nWork closely with ASIC, package, board, mechanical, thermal, and validation teams to co-optimize electrical performance across the full product stack\n\nSupport interface bring-up, debug, and margin analysis, and help translate correlation learnings into improved design methods and reusable flows\n\nAutomate analysis, data processing, and visualization to improve productivity and scale SI methodology across multiple programs\n\nWhat we need to see\nBS, MS, or PhD in Electrical Engineering or equivalent experience\n\n8+ years of industry experience in signal integrity, high-speed interconnect design, or related hardware development roles\n\nStrong background in electromagnetics, transmission line theory, channel modeling, and high-speed serial link behavior\n\nProven experience with high-speed SerDes design and analysis for advanced packaging and/or large-scale system applications\n\nHands-on experience with industry-standard SI tools such as Ansys HFSS, SIwave, Cadence Sigrity, ADS, HSPICE, or equivalent\n\nExperience building and using channel models, S-parameters, IBIS-AMI based flows, and time/frequency-domain analysis techniques\n\nStrong understanding of NRZ and PAM4 signaling, equalization techniques, jitter/noise mechanisms, and end-to-end channel budgets\n\nExperience with simulation-to-measurement correlation and lab-based model validation using VNA, TDR, and high-speed scope measurements\n\nAbility to work effectively across cross-functional teams and drive technical decisions in a fast-moving product environment\n\nWays to stand out from the crowd\nExperience with package and system SI for PCIe, CXL, NVLink, Ethernet, or other high-speed compute and networking interfaces\n\nDeep knowledge of advanced packaging structures, substrate technologies, and chip-package-board co-design\n\nBackground in SI design for data center, AI infrastructure, or HPC platforms\n\nExperience improving SI signoff methodology, building reusable automation flows, or driving design rule development\n\nFamiliarity with mixed-domain tradeoffs across SI, PI, thermal, mechanical, and manufacturability considerations\n\nWe have some of the most forward-thinking and hardworking people in the world working for us and, due to unprecedented growth, our world-class engineering teams are growing fast. If you are creative, curious, and motivated with real passion for technology, we want to hear from you!\nYour base salary will be determined based on your location, experience, and the pay of employees in similar positions. The base salary range is 168,000 USD - 264,500 USD for Level 4, and 196,000 USD - 310,500 USD for Level 5.You will also be eligible for equity and benefits.\nApplications for this job will be accepted at least until August 21, 2026.This posting is for an existing vacancy.\nNVIDIA uses AI tools in its recruiting processes.\nNVIDIA is committed to fostering an inclusive work environment and proud to be an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law.","description_format":"text","description_chars":5224,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Processors, MCUs & AI Chips","Servers & Data Center Hardware","Computer Components","AI Chips & Accelerators"],"lifecycle":[{"event":"open","at":"2026-08-17T00:00:00Z"}],"visa":[],"liveness":{"score":13,"band":"cold","label":"Long shot","p_open":1,"p_active":0.471,"p_room":0.28,"age_days":70,"expected_fill_days":35,"reasons":["conf:45","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-26T05:57:25Z"},"pay":{"stated_usd_annual":264500,"is_top_pay":true},"html_url":"https://alion.io/job/nvidia-senior-signal-integrity-engineer-lpu-packaging-2","json_url":"https://alion.io/job/nvidia-senior-signal-integrity-engineer-lpu-packaging-2.json","meta":{"generated_at":"2026-10-26T16:39:49Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":22319,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":6},"rest":"https://alion.io/mcp/rest/get_company?id=6"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnvidia-senior-signal-integrity-engineer-lpu-packaging-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnvidia-senior-signal-integrity-engineer-lpu-packaging-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnvidia-senior-signal-integrity-engineer-lpu-packaging-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/nvidia-senior-signal-integrity-engineer-lpu-packaging-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnvidia-senior-signal-integrity-engineer-lpu-packaging-2"}]}