Principal Substrate and Packaging Engineer
Fully onsite in the San Francisco Bay Area
Full time opportunity
$400-500K total compensation package- base, bonus, stock (depends on skillset/experience level)
Industry leader in semiconductor design focused on advanced IC packaging and high-speed interconnect technologies. In the role, you will have primarily be responsible for the layout, routing, and functionality of packages and substrates, including design of high-speed lines.
What You'll Do
- Design and layout advanced IC packages, substrates, and interposers, including high-speed signal routing
- Collaborate closely with electrical, mechanical, SI/PI, and program teams during front-end and detailed layout
- Define layout rules, panelization strategies, and stack-ups with substrate and package vendors
- Perform peer design reviews and contribute to layout best practices and flow improvements
- Execute DRC and LVS checks to ensure layout correctness
- Support post-fab evaluation, including visual inspection, electrical validation, and high-speed characterization
- Develop and apply script-based layout automation to improve efficiency and quality
- Simulate layouts and recommend design optimizations to meet performance and reliability targets
Required Background
- BS/MS/PhD in Electrical, Computer, Mechanical Engineering, or related field
- 10+ years of hands-on experience in IC substrate and package layout
- Deep expertise with EDA layout tools, such as: Calibre/Klayout, Cadence Allegro Package Designer, Innovus and Virtuoso
- Multilayer and high-speed layout
- RF design fundamentals
- Package/substrate manufacturing processes and materials
- Surface-mount technology (SMT)