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Apple SoC Performance QoS Validation Engineer United States, California, Cupertino 59937165
21.04.2025
Join a team of expert software engineers that translate architecture specifications and use case descriptions for new and emerging workloads including Machine Learning (ML) to test scenarios on Silicon on Apple designed SOCs.
-You will gain insights into the ground breaking SOC IP and chip-level architecture that powers Apple Products (iPhone/iPad/Macs/Watch/TV)-You will help validate the block level and system level performance of various subsystems in the SoC, and the QoS architecture of the SoC-You will collaborate with multi-functional teams including architecture, hardware design, and software teams to develop testplans, debug, and correlate silicon data. -You will maintain and improve the internally developed Real Time Operating System (RTOS) that executes on the AP Clusters and IO Co-Processors, to enable QOS validation and to validate Power management features-You will write low-level driver code in a RTOS to configure and run various sub-systems (e.g. display, cameras, video encoders/decoders, fabrics, power management)-You will develop system software to validate the power management features of the SOC-You will develop and maintain latency critical software to identify and root-cause complex performance/QoS issues-You will help bringup prototypes and explore power and performance of bare metal workloads-You will acquire valuable software skills writing a bare-metal RTOS, developing and debugging device drivers/RTOS using lldb/Xcode, and modeling real customer usecases
- BS + minimum of 3 years of experience
- Expert in C and C++, knowledge of assembly is desired
- Strong understanding of ARM specification, computer architecture, system architecture, SoC architecture, and memory systems
- Knowledge of Atomic operations, memory barriers
- Experienced with embedded systems programming (e.g. bare-metal, RTOS, kernel, driver programming)
- Experience with silicon bring-up and embedded software debug
- Experience with pipelining, bus architectures, and protocols is preferred
- Experienced with performance benchmarking and high-performance architectures
- Strong understanding of common data structures, algorithms, Operating Systems concepts, and multi-threaded programming
- Skilled at scripting – Python, bash
- Experience with some data analysis and data visualization tools is preferred
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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