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Senior Wireless Standards Architect jobs at Apple in United States, San Diego
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San Diego
176 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 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 Wireless System Verification Engineer United States, California, San Diego
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Description:
As a wireless system verification engineer at Apple, you will be responsible for reviewing IEEE wireless standards and chip design specifications. You will collaborate with design and systems engineering teams to develop comprehensive verification plans. You will architect and develop testbenches and environments using SystemVerilog UVM and Python, creating, simulating, and debugging complex test scenarios. You will also learn and stay updated to the latest IEEE Wireless standards. You will work closely with Design, Architecture, Power, Silicon Validation, Performance, and Software teams to achieve common goals.
- BS and 3 years relevant industry experience.
- Proficiency in developing SystemVerilog-based tests and checkers.
- Experience developing and debugging Python scripts.
- Experience using and building UVM testbenches and SoC bring-up.
- Knowledge of Wireless Connectivity or MAC/PHY verification.
- Experience with embedding Python into other applications, or extending Python by integrating C libraries, would both be extremely helpful.
- Proficiency in scripting languages like TCL, Python.
- Excellent analytical and debug skills.
- Experience in version control like git can be 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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25.08.2025
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Apple Senior SerDes System Validation Engineer United States, California, San Diego
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Description:
Lead system validation of mixed-signal SerDes IPIf you have strong fundamentals and a track record of tackling technical challenges.If you like to be tuned to the bigger-picture while diving deeply into the details to innovate and solve problems.If you care about society and have demonstrated leadership skills through commitment to great causes.
• Very knowledgeable about and experienced with common high-speed SerDes protocols (e.g., PCIe, USB, UCIe, OIF, etc.)• Very knowledgeable in system bring-up of high-speed serial links, lab testing, and defining equipment needs• Very knowledgeable in scripting (e.g. python, C, Matlab) for automation of validation efforts. Experience with system level S/W setup is a plus• Experience in mixed-signal circuit pre-silicon verification and ability to closely work with circuit design team • Knowledge of DFT to aid in the system validation• Experience in leading mixed-signal SerDes system validation• Experience with silicon bring-up, debug and production ramp• Knowledge of SerDes design and architecture including CDR and equalization• Knowledge of with Tx/Rx equalization techniques and adaptation • Knowledge of link jitter budget for high-speed serial links and key block level requirements• Knowledge of ADC based links and equalization techniques• Familiarity with PCB design and specifications• Strong communication, teamwork and problem solving skills• Proven track record of delivering under difficult debug and validation scenariosExperience in the following areas is desirable:• Able to think outside of the box and come up with creative solutions for system validation• Knowledge of system level considerations e.g. ESD requirements
- MSEE with 10+ years relevant experience or PhD with 7+ years relevant experience.
- • Ownership of SerDes system bring-up, validation and debug. This will involve a SerDes bring up in system environment, verifying basic operations, analyzing robustness and margins in system.
- • Work with design teams to understand the architecture and define DFT needs to help enhance testability and first time silicon success.
- • Be involved in mixed-signal verification tasks to better understand the SerDes operation and interaction with higher level control logic.
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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25.08.2025
A
Apple Wireless Systems Integration Engineer United States, California, San Diego
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Description:
In this technical role, you will be part of a silicon design group responsible for system integration, bringup and characterization of state-of-the-art wireless SoC products from conception to production.
Core responsibilities include, but are not limited to, the following:Lead PHY hardware validation efforts on emulation and FPGA platforms ; Develop and maintain Python/Matlab based Pre/Post-silicon validation and debug environments ; Design and implement optimal calibration algorithms in Python/Matlab simulation environment, simulate and bench mark performance ; Implement on-chip calibration algorithms with HW/SW constraints for factory tuning and real time operation ; Bringup, validate, and tune Phy/Radio systems on emulation, simulation and real silicon platforms to achieve optimal performance ; Work alongside PHY, MAC, FW, RFIC and digital circuit designers on efficient implementation of DSP algorithms ; Develop and implement test plans, collect and analyze test results, identify and debug issues.
- BS and a minimum of 10 years relevant industry experience.
- Hands-on experience with chip bringup, tuning transmitter and receiver chain performance.
- In-depth knowledge in communication theory, OFDM systems, RF system architecture and signal processing algorithms (such as timing recovery, signal estimation and detection, automatic gain control, RF impairment estimation and correction, channel estimation, equalization, coexistence, interference mitigation etc.).
- Experience designing algorithms for calibration, pre-equalization, cancellation, and/or digital pre-distortion techniques.
- Experience with Python, Matlab, or C/C++ implementation.
- Hands-on experience using wireless test lab equipment (spectrum analyzer, signal generator, network analyzer, power meter), along with a solid understanding of the underlying theory for communication system debugging.
- Knowledge of wireless communication protocols like 802.11a/b/g/n/ac/ax/bc, 802.11ad/ay or LTE.
- Experience with pre-silicon validation using emulation and FPGA prototyping tools and methodologies.
- Excellent analytical and debug skills, with an ability to debug hardware issues within emulation environment.
- Experience building test automation and verification flow development with scripting languages such as Python.
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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25.08.2025
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Apple Senior Software Engineer United States, California, San Diego
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Description:
Our team is looking for an experienced software engineer with modern embedded C++ and Python skills and experienced in software-defined-radio and real-time data-processing systems. A successful candidate will be responsible for designing, implementing, testing, and operating a complex real-time software system that runs on a globally-distributed heterogeneous compute platform and processes every bit of information exchanged to realize the satellite connectivity.
- Development of software-defined-radio system on Linux running on AMD/Xilinx SoC (C++, Python, shell).- Cross-team coordination and execution of software releases and hardware-software integrated test campaigns.- Development and deployment of operation procedures (Python or Go) running on the cloud-based control and monitoring system.
- 10+ years of experience of software development in modern C++.
- 5+ years of experience of designing and implementing software-defined radio (SDR) software or high-bandwidth data-processing application.
- Experience of designing software system running on a heterogeneous computing system (CPU+FPGA, CPU+GPU, CPU+ASIC accelerator, etc).
- Strong familiarity with low-level systems programming using modern C++ constructs (C++20 and above) involving topics such as concurrency, memory safety, CPU-hardware interaction (including cache coherency management), and RPC / IPC / message passing.
- Knowledge of and ability to mentor other team members on modern design/coding best practices (e.g. C++ Core Guideline).
- Experience of development and publishing custom Python modules via an artifact storage such as PyPI.
- Experience of test automation, data analysis, and data visualization in Python.
- Experience of setting up a Yocto Linux or Petalinux project for a custom SoC board from scratch.
- Ability to write kernel-space user-space device drivers in C++ for high-bandwidth and real-time hardware accelerators / custom peripherals.
- Remote development / debug using modern tools (VSCode Remote, VSCode Debugger).
- Experience with operating complex software services on the cloud; development of test / operation procedures, real-time monitoring system, data-ingestion system, dashboard.
- Managed software releases to the production environment.
- Familiar with AMD/Xilinx SoC and Vivado/Vitis/Petalinux toolchains.
- Previous experience of FPGA code development in RTL or HLS.
- General radio-frequency (RF) digital signal processing knowledge.
- Hands-on development experience in areas related to 5G, WiFi, GNSS, CCSDS, and/or SpaceWire.
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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25.08.2025
A
Apple Senior Software Engineer - System Frameworks & Controls United States, California, San Diego
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Description:
- Demonstrates understanding of multi-threaded programming, synchronization, and multi-process IPC as well as operating system concepts.
- Demonstrates understanding of how to design and build software APIs.
- Can demonstrate ability to write, compile, and debug software written in C, Objective-C, or Swift.
- 5 years of professional experience as a software engineer.
- Experience shipping software to customers.
- Experience in the planning, design, implementation, integration, test, and maintenance phases of software development.
- Prior professional experience doing system design on software which had a focus on user privacy or security.
- Experience developing developer-facing frameworks and libraries as well as backing daemons.
- Experience being the technical lead on a software project which spanned multiple teams.
- Experience mentoring and coaching junior engineers through code and design reviews.
- iOS or macOS programming experience.
- Can verbally communicate technical information clearly.
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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