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System Validation Software Engineer jobs at Apple in United States, San Diego
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San Diego
769 jobs found
26.08.2025
A
Apple Wireless Cellular Standards Engineer United States, California, San Diego
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Description:
In this technical role, you will be at the center of our cellular standards group responsible for promoting the wireless technologies of our innovative wireless SoC products. You will have the chance to create algorithms and architectures of wireless communication systems, as well as collaborate with extraordinary RF/analog, HW, SW designers and architects to design SoC products to millions of Apple customers!
In this role, core responsibilities include, but are not limited to the following: Designing and simulating wireless communication systems for 5G and 6G technologies, including channel coding, advanced MIMO systems, protocols for energy saving, AI/ML for air interface enhancements, sensing techniques, control and data channel optimization for cellular systems. Collaborate with product teams and come up with novel architecture, protocols, and algorithms to meet the requirements of emerging applications in a challenging radio environment.
- Working knowledge of wireless communication systems (e.g., OFDM/MIMO, etc.).
- Proven experience in the algorithm development and implementation design of communication systems or signal processing algorithms, and ability to develop and implement performance tuning strategies and optimizations.
- Experience with Matlab or Python and/or C/C++ for algorithm development, modeling, and simulation.
- Excellent communication skills to collaborate with cross-functional teams.
- Motivated to collaborate and contribute as a team, and able to deliver ambitious tasks in a timely manner.
- BS and 3+ years of relevant experience is required.
- Ph.D. with a focus on communication systems, signal processing or AI/ML for wireless communication
- Knowledge in existing wireless communication protocols, such as 5G/LTE/WCDMA/GSM, 802.11a/b/g/n/ac/ax/be, 802.11ad/ay or Bluetooth/BLE.
- Strong understanding of communication theory and relevant algorithm design experience on, including but not limited to, timing recovery, automatic gain control, modulation, channel estimation, equalization, MIMO signal estimation and detection, channel coding and error correction, and beam forming algorithms
- Experience in designing systems that operate efficiently in high-load and noisy environments.
- Experience on low-power algorithm design for power critical applications.
- Experience with multi-radio coexistence management.
- Deep understanding of components/modules within wireless communication systems, and the possible impairments from those components, and the corresponding calibration and impairment reduction methods/algorithms, digital pre-distortion, PAPR reduction algorithms, Tx power control, etc.
- Experience in modem architecture, microprocessor architecture, hardware and software control.
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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26.08.2025
A
Apple Cellular Platform Software Engineering Manager CoreBSP Enabl... United States, California, San Diego
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Description:
- Bachelor's and/or Master's degree in Electrical Engineering, Computer Engineering, Computer Science or equivalent.
- 5+ years of team management and leadership experience.
- Deep understanding of, or ability to gain deep expertise in, CPU processors, SoC architectures, and RTOS kernels.
- Extensive development experience with strong skills in Assembly, C, and C++.
- Advanced debugging expertise using gdb/lldb, JTAG/ETM, and RAM dump analysis on both FPGA and hardware platforms.
- Hands-on experience in pre-silicon and post-silicon software bring-up, validation, and debugging of hardware-dependent software (Board Support Package: BSP).
- Proven success working in dynamic, fast-paced, multi-tasking environments.
- Excellent written and verbal communication skills with the ability to collaborate effectively with diverse teams.
- Strong leadership, interpersonal, and initiative-taking skills.
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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26.08.2025
A
Apple Design Verification Engineer United States, California, San Diego
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Description:
As part of a very dedicated team you will be at the heart of the chip design effort collaborating with all subject areas (vertical product model). You own ensuring the quality of the SOC or an IP or subsystem. This requires you to review design and architecture specifications and work closely with design & micro-architecture teams. A key component to the job is understanding the functional & performance goals of the design and you use this knowledge to test optimally. You develop test plans, tests & coverage plans as well as define our next generation verification methodology & testbenches. You will actively communicate and collaborate with design, architecture and software to understand the use cases and corner conditions and drive test cases. The SOC contains many subsystems and IP, so you may be working on one or several of the following types of IP:- Neural Engine hardware- DRAM subsystem, memory controller logic- Encode and Decode systems for ProRes and other codec formats such as VP9, AV1- Hardware security, including cryptographic algorithm implementations- High-Speed IO standards such as PCI Express, DisplayPort, MIPI- Power management and fabric infrastructure- Memory cache management- Display Subsystem for variety of panels and products
- Minimum of BS + 3 years relevant industry experience.
- Skilled in many aspects of digital verification such as constrained random verification process, functional coverage, code coverage, assertion methodology & philosophy
- Knowledge of SystemVerilog, digital simulation and debug
- Knowledge of computer architecture and digital design fundamentals
- SW programming skills with knowledge of data structures and algorithms
- Experience with Python, Perl, or similar scripting language
- Ability to work independently to deliver the project goals
- Knowledge of verification methodologies like UVM
- Experience with C/C++, assembly is a plus.
- Excellent interpersonal skills and the dream to tackle diverse challenges.
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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26.08.2025
A
Apple Wireless System Integration Test Engineer United States, California, San Diego
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Description:
In this individual technical contributor role you will be responsible for:System integration and characterization of state-of-the-art wireless SoC products.You will engage with the first silicon arrives to bringup, integrate, tune and debug the PHY and radio system operation and performance. You will use your understanding of communication theory and radio calibration algorithms to optimize performance and debug issues on the silicon. Your experience using and understanding the test equipment to identify and zero in on issues and your software skills to configure and probe the chip. As an owner of the silicon performance you will be key in making sure Apple products exceed expectations.
- BS + 3 years of relevant experience.
- Knowledge in existing wireless communication protocols: 802.11a/b/g/n/ac/ax/be, LTE/WCDMA/GSM, or 802.11ad/ay.
- Understanding communication theory and key Tx/Rx metrics like EVM and sensitivity.
- Experience bringing up radio calibration algorithms (such as Power Control, IQ imbalance, LO Leakage, TSSI or others).
- Experience in system bring-up, integration, characterization, and debug of real wireless silicon in a lab.
- Experience using and understanding of the theory of operation of wireless/RF test equipment such as signal analyzer, signal generator, and spectrum analyzer.
- Experience developing test automation including equipment drivers, debug tools, automation scripts, database interfaces, and reporting tools.
- Experience with Python, Matlab, Perl, Javascript, C/C++, or C#
- Experience with automation infrastructure development (traceability, repeatability) and related tools (GIT, CI, database, reporting tools).
- Preferred advanced degrees MS or Ph.D in Electrical Engineer or Computer Engineering
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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26.08.2025
A
Apple GPU Design Verification Engineer United States, California, San Diego
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Description:
In this role you will: - Develop verification plans in coordination with design leads and architects.- Build and maintain portable verification test bench components and environments.- Generate directed and constrained random tests.- Run simulations and debug design and environment issues.- Create functional coverage points, analyze coverage, and improve test environment to target coverage holes.- Create automated verification flows for block verification.- Apply knowledge of hardware description languages (VHDL/Verilog) to verify complex designs.- Work with other block, subsystem and chip level engineers to ensure seamless verification flow.
- Previous design verification experience required.
- Experience developing unit or cluster level test environments.
- BS + 10 years of relevant experience.
- Experience with verification languages such as SystemVerilog.
- Experience with HDL simulators and waveform viewers.
- Experience in cache or memory hierarchy verification is a strong plus.
- Experience with GPU unit testing highly desired.
- Understanding of the Graphics Pipeline a plus.
- Experience defining and executing unit level test plans.
- Experience with common verification methodologies such as UVM.
- Experience defining coverage space, writing coverage and coverage closure.
- Solid fundamental software and programming skills.
- Experience with Perl, Ruby, Shell scripting, Makefiles.
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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26.08.2025
A
Apple Cellular Systems Simulations Integration Engineer United States, California, San Diego
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Description:
Wireless technologies have become a crucial part of all Apple devices that delight our customers. With the latest developments in cellular, we apply a sophisticated simulation platform to study the performance of our devices in complicated radio and network conditions and gain insights for system design. In this role, you will be at the center of a silicon design group responsible for physical layer systems for pioneering wireless SoC products, with a focus in wireless system design, modeling, and simulations.
Contribute to simulator configuration management and perform SW releases. Work on simulation framework related topics, such as regression infrastructure development, test coverage analysis, design of automation scripts as well as tool deployment and library integration. Design and implement 4G/5G PHY models for pre-silicon simulation and verification. Perform verification of the PHY models using 3rd Party test tools and test data provided by external network vendors. Contribute to link-level simulator modeling, meaningful metric testing, and framework design. 4G/5G PHY/MAC layer abstraction/modeling, and interfacing with higher layers via external simulators. Design test cases for feature verification, drive feature bring-up, and issue resolution. Collaborate across teams to define/ document project requirements, including model architecture, interfaces, and feature sets and solve integration issues with HW and FW teams.
- Minimum requirement of BS and 3+ years of relevant industry experience.
- Expert knowledge in Python and C/C++ including the latest C++ standard evolution and professional experience in C/C++ SW development.
- Strong background in building systems, configuration, and release management.
- Good understanding of simulator frameworks for link- and system-level simulations as well as FW development.
- Solid knowledge of wireless communication systems with hands-on experience in 4G/5G PHY FW design, pre-silicon verification and critical metric testing.
- Working experience in workflow automation for verification and regression testing.
- Experience in code optimization techniques and efficient code development, including memory and runtime profiling and understanding of C/C++ compiler internals.
- Experience with Matlab including good understanding of baseband signal processing algorithms.
- Solid knowledge of current cellular communication standards: 5G (NR) and 4G (LTE).
- Strong analytical and problem-solving skills (issue triage, debugging and fixing of defects, …).
- Experience in chip bring-up including the use of lab equipment is a plus
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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26.08.2025
A
Apple Apple Music Data Engineer United States, California, San Francisco
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Description:
- Bachelor’s degree in Engineering, Computer Science, Business Information Systems, or related field
- At least 5+ years relevant industry experience
- Experience with distributed computing technologies such as Hadoop and Spark
- Proficiency in Scala, Java and SQL
- Expertise in designing, implementing and supporting highly scalable data systems and services
- Expertise building and running large-scale data pipelines, including distributed messaging such as Kafka, data ingest from various sources to feed batch and near-realtime or streaming compute components
- Solid understanding of data-modeling and data-architecture optimized for big data patterns, such as efficient storage and query on HDFS
- Experience with distributed storage and network resources, at the level of hosts, clusters and DCs, to troubleshoot and prevent performance issues
- Experience with data lake and data warehouse solutions
- Experience with Apache Flink
- Experience with Apache Iceberg tables
- Experience with Apache Beam
- Familiarity with Docker and Kubernetes
- Familiarity with Apache Airflow
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
Expand
Share
Description:
In this technical role, you will be at the center of our cellular standards group responsible for promoting the wireless technologies of our innovative wireless SoC products. You will have the chance to create algorithms and architectures of wireless communication systems, as well as collaborate with extraordinary RF/analog, HW, SW designers and architects to design SoC products to millions of Apple customers!
In this role, core responsibilities include, but are not limited to the following: Designing and simulating wireless communication systems for 5G and 6G technologies, including channel coding, advanced MIMO systems, protocols for energy saving, AI/ML for air interface enhancements, sensing techniques, control and data channel optimization for cellular systems. Collaborate with product teams and come up with novel architecture, protocols, and algorithms to meet the requirements of emerging applications in a challenging radio environment.
- Working knowledge of wireless communication systems (e.g., OFDM/MIMO, etc.).
- Proven experience in the algorithm development and implementation design of communication systems or signal processing algorithms, and ability to develop and implement performance tuning strategies and optimizations.
- Experience with Matlab or Python and/or C/C++ for algorithm development, modeling, and simulation.
- Excellent communication skills to collaborate with cross-functional teams.
- Motivated to collaborate and contribute as a team, and able to deliver ambitious tasks in a timely manner.
- BS and 3+ years of relevant experience is required.
- Ph.D. with a focus on communication systems, signal processing or AI/ML for wireless communication
- Knowledge in existing wireless communication protocols, such as 5G/LTE/WCDMA/GSM, 802.11a/b/g/n/ac/ax/be, 802.11ad/ay or Bluetooth/BLE.
- Strong understanding of communication theory and relevant algorithm design experience on, including but not limited to, timing recovery, automatic gain control, modulation, channel estimation, equalization, MIMO signal estimation and detection, channel coding and error correction, and beam forming algorithms
- Experience in designing systems that operate efficiently in high-load and noisy environments.
- Experience on low-power algorithm design for power critical applications.
- Experience with multi-radio coexistence management.
- Deep understanding of components/modules within wireless communication systems, and the possible impairments from those components, and the corresponding calibration and impairment reduction methods/algorithms, digital pre-distortion, PAPR reduction algorithms, Tx power control, etc.
- Experience in modem architecture, microprocessor architecture, hardware and software control.
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
Expand
These jobs might be a good fit
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