Sr ASIC Packaging Engineer ( Remote)

Encore Semi • Hillsboro, OR

1d • $135,000 - $150,000 • Remote

About The Position

Sr ASIC Packaging Engineer – (100% Remote) We are seeking a Sr ASIC Packaging Engineer to lead the physical architecture of high-performance silicon. You will own the "silicon-to-board" interface, ensuring that advanced ASIC designs meet stringent signal integrity, thermal, and reliability requirements through expert simulation and innovative manufacturing. Location: Remote (anywhere in US) Full-time: Salary + Benefits + Bonuses / Contractor Work Status: US Citizen or Lawful Permanent Resident.

Requirements

• 10+ years in Electronics Packaging, specifically focused on high-bump-count ASICs and high-speed interfaces.
• Expert proficiency in ANSYS HFSS and Agilent ADS for package-level SI/PI analysis.
• Deep understanding of substrate materials (ABF, Coreless), thermal interface materials (TIMs), and underfill chemistry.
• B.S./M.S. in Electrical Engineering, Mechanical Engineering, or Materials Science.

Responsibilities

• EM & Signal Integrity: Lead full-wave 3D electromagnetic simulations using ANSYS HFSS for ASIC package extractions.
• Optimize bump-to-ball transitions and high-speed SerDes paths using Agilent ADS.
• Package Architecture: Design and develop advanced ASIC packaging solutions, including 2.5D/3D IC (HBM/CoWoS), Flip-Chip BGA, and Fan-Out Wafer-Level Packaging (FOWLP).
• Integration & Test (I&T): Drive the Integration and Test phase by correlating simulation models with physical hardware measurements (VNA/TDR).
• Validate package-level power delivery networks (PDN).
• Prototyping & Additive: Utilize Additive Manufacturing to develop custom heat sinks, interposers, or rapid-prototype substrates, reducing the R&D cycle for complex ASIC form factors.

Benefits

• 15 days of PTO per calendar year
• 10 paid Holidays per calendar year
• Comprehensive Medical Benefits: Company covers 80% of premiums for Employee and Dependents
• Dental & Vision: Company covers 50% of premiums for Employee and Dependents
• Voluntary Benefits: Life Insurance, FSA (Health and Dependent, Limited Purpose), HAS, and Gap Insurance
• Employee Assistant Program (EAP)
• 401k - Traditional & Roth
• Life/AD&D and Long-Term Disability
• Tuition reimbursement

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level