{"id":4066478,"url":"https://alion.io/job/apple-power-integrity-engineer-4","title":"Power Integrity Engineer","company":{"id":12,"name":"Apple","domain":"apple.com","url":"https://alion.io/company/apple","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Apple Jobs","truth_index":{"grade":"A","score":90,"open_postings":824,"ghost_share":0,"stale_share":0.214,"repost_share":0.006,"time_to_fill_p50_days":122,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Austin, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":true}],"status":"live","first_seen_at":"2025-10-15T02:49:09Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T11:32:14Z","board_verified":true,"closed_at":null,"days_open":392,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":392},"description":"Do you like to work on groundbreaking technologies that enable amazing new products? Do you have the attention for details and love for precision to work towards an outstanding result? We are looking for a dedicated and passionate SoC Power Integrity Engineer to join our team in Hardware Technology Group. In this role, you will be responsible for the development, implementation, and verification of Power Integrity solutions for SoCs used in Apple devices (iPhone/iPad/Mac etc.). You will work with cross-functional teams to define off-die droop budgets, design and implement an end-to-end power delivery network (PDN) solution throughout PMU/PCB/PKG/Interposer/Die, and verify the quality of the power integrity using lab measurements.\nDescription\nDefinition of the PDN architecture and design solution space for systems across a wide range of power specifications.\nPower delivery modeling, simulation, and characterization for die, interposer, package, board, and Voltage Regulator.\nClose collaboration with multi-functional teams to design end-to-end power delivery systems for both current and future generations.\nBroad responsibility on all SoC droop related topics, including on-die inrush, off-die droop budget, PDN signoffs, noise coupling analysis, voltage guard band, active droop mitigation etc.\nMinimum Qualifications\nBS and 10 +years of relevant industry experience.\nPreferred Qualifications\nM.S and or Ph.D. with academic background in Power/Signal Integrity, Power Electronics or Analog Circuit Design.\nUnderstanding of power supply architecture covering multi-stage voltage regulator technologies, PCB and package design trends and trade-offs, and chip supply design including low-power and high-power design methodologies.\nExperience in PI/SI methodology development, PDN modeling from system to die, and lab correlation/validation.\nProficiency in Python coding, AI/ML assisted automation experience.\nExperience in design and analysis of product power supply solution.\nDeep understanding of Voltage Regulator design principles and electrical performance in the system environment.\nGood knowledge in 3D/2D EM simulation tools, electromagnetic and transmission line theory.\nFamiliar with lab equipment including but not limited to VNA, real-time scope, spectrum analyzer.\nAbility to work and communicate efficiently in a multi-functional 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