Apple · 12 hours ago
Cellular SoC Static Timing Analysis Engineer
San Diego, CA
Full-time
Onsite
Senior Level, Lead/Staff
$172K/yr - $302K/yr
10+ years expApple is a leading technology company known for its innovative products and services. They are seeking a Cellular SoC Static Timing Analysis Engineer to ensure timing closure and performance reliability in their SoC design projects, particularly for their in-house 5G modem platforms.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
As an STA Engineer, the day-to-day work involves performing static timing analysis across multiple corners and modes using tools like Synopsys PrimeTime
The role includes maintaining and validating SDC constraints, collaborating closely with RTL, synthesis, and physical design teams to resolve timing issues
Own STA sign-off for block and chip level including custom timing checks. Develop automation scripts in Tcl or Python to streamline analysis and reporting, prepare sign-off quality constraints, and ensure the design meets all performance and reliability targets before tape-out
Own STA sign-off for block and chip level including custom timing checks
Qualification
Required
BS and 10+ years of relevant industry experience
Hands-on experience in ASIC timing constraints generation and timing closure
Expertise in STA tools (such as Primetime) and methodologies for timing closure with a good understanding of OCV, noise and crosstalk effects on timing
Deep understanding and experience in timing closure of various test modes such as scan shift, scan capture, atspeed and BIST testing
Strong background in Constraint analysis and debug, using industry standard tools such as Synopsys CA (Constraint Analyzer)
Knowledge of timing corners/modes, process variations and signal integrity related issues
Hands on experience in timing/SDC constraints generation and management
Proficient in scripting languages (Tcl and Perl/Python)
Strong communication skills are a pre-requisite as the candidate will collaborate with a lot of diverse groups (e.g. digital design, DFT, physical design, etc.)
Preferred
MS and 8+ years of relevant industry experience
Understand and implement improving existing methodologies and flows. Experience in reducing the number of timing signoff corners by merging different timing modes is highly desired
Solid understanding of low-power techniques including clock gating, power gating and multi-voltage designs
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
Represents job field similar to this job
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
Venrock
2025-12-01
2025-09-25
Mac Daily News
2025-09-25
Company data provided by crunchbase