CAD Engineer
Apple
CAD Engineer
Apple
Designs phones, computers and their operating systems
As a member of our PD CAD team reporting to the STA manager, you will develop and support advanced Static Timing Analysis flows and methodologies while contributing to the broader Physical Design infrastructure. This role combines deep STA expertise with modern software engineering practices to deliver robust, scalable timing closure solutions for cutting-edge silicon designs. You will work closely with Physical Design teams, methodology teams, and EDA vendors to ensure timing signoff success across multiple advanced technology nodes.
Proven experience with PrimeTime for timing analysis, constraint development, and signoff Deep understanding of timing concepts: setup/hold analysis, clock domain crossing, multicycle paths, false paths, and timing exceptions Experience with advanced timing concepts: OCV, statistical timing analysis, margins and variation analysis Solid understanding of RTL-to-GDSII flow with focus on timing-critical stages Knowledge of power-aware timing analysis and low-power design methodologies Expert-level Python programming for automation, data analysis, and tool integration
BS/MS in Electrical Engineering, Computer Engineering, or Computer Science Demonstrated track record of successful timing closure on complex designs Proficient in SQL with hands-on experience in MySQL and PostgreSQL for timing data management and analysis This role offers the opportunity to shape next-generation timing methodologies while working with cutting-edge technologies and talented engineering teams across HWTech.
You will drive timing methodology development and support timing closure across multiple concurrent projects. Your work will span from flow automation and database-driven analysis to direct collaboration with design teams during critical tapeout phases.
Develop and maintain automated STA flows, from constraint generation through signoff reporting Build and optimize timing databases for cross-project analysis and historical trending Create Python-based tools for timing analysis, constraint validation, and ECO automation Collaborate with design teams to debug timing violations and develop closure strategies Interface with EDA vendors on tool bring-up, validation, and advanced feature adoption Support multiple projects simultaneously during timing closure and tapeout phases
Apple designs and sells consumer electronics, from iPhone smartphones and Mac computers to tablets and wearable devices. Its operating systems manage apps and built-in functions for communication and work, while iCloud stores files and synchronizes data across devices. Customers buy additional digital services through subscriptions such as Apple Music and Apple TV, and developers distribute software through the App Store. Apple earns money from hardware sales, subscriptions and digital transactions, selling directly to customers and through retailers and mobile carriers around the world. It was founded in 1976 and has its headquarters in Cupertino, California.
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