Apple · 13 hours ago
Custom Logic Design & STA Engineer
Cupertino, CA
Full-time
Onsite
Senior Level, Lead/Staff
$181K/yr - $318K/yr
10+ years expApple is seeking a self-motivating engineer for the role of Custom Logic Design and STA engineer. In this role, you will perform timing analysis on custom design circuits and develop custom logic design in analog/mixed-signal circuits, collaborating closely with cross-functional teams.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Custom design timing closure ownership throughout the entire project cycle
Develop and implement STA constraints from specs
Perform block- and chip-level static timing and noise analysis
Design and characterize transistor- and gate-level custom digital circuits in mixed-signal chips
Work with RTL and custom design teams on timing changes and propose correct-by-construction designs and methodologies
Assist design verification and DFT team to debug functional and testing issues
Assist CAD in developing and maintaining methodologies and flows related to timing verification and closure
Qualification
Required
BS and a minimum of 10 years relevant industry experience
Solid understanding of timing analysis concepts such as setup/hold time calculation, POCV on timing paths, timing constraints, transistor-level delay characterization, and rise/fall time balancing
Experience of timing analysis and verification in high-speed design such as SerDes and ADC
In-depth knowledge and analytical understanding of mixed-signal design techniques
Strong track record of delivering silicon IPs with design and verification
Proficiency in circuit modeling and simulation, including SPICE models and worst-case corner selection
Preferred
Experience with STA tools such as NanoTime, PrimeTime, and Tempus
Experience in analog/mixed-signal circuit design from architecture to fundamental implementation
Experience in SRAM design
Experience in timing / SDC constraints generation and management
Good understanding of tool algorithms for noise glitch, cross-talk delay, and margining with OCV / AOCVM / POCV
Proficiency in scripting languages (Python, Tcl and Perl)
Familiarity with synthesis, logic equivalence, DFT, and backend related methodologies and tools
Strong communication and interpersonal skills
Benefits
Comprehensive medical and dental coverage
Retirement benefits
A range of discounted products and free services
Reimbursement for certain educational expenses — including tuition
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
10001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Public CompanyTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
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2025-12-01
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Mac Daily News
2025-09-25
Company data provided by crunchbase