The DSP Wireless System Engineer at Apple will work on innovative challenges in wireless systems, focusing on enhancing power amplifier efficiency through advanced digital signal processing techniques. This role involves collaboration with RF/analog designers and software engineers to develop calibration and correction methods for hardware and firmware. The engineer will also engage in lab testing and characterization of silicon to optimize performance. This position is critical for crafting products that improve the user experience for millions of customers.

• Minimum requirement of a bachelor's degree.
• Experience in designing relevant signal processing for wireless communications systems.
• Proficiency in MATLAB, Python, and/or C/C++ for algorithm development, modeling, and simulation.
• Hands-on experience with lab testing and characterization using equipment such as spectrum analyzers and signal generators.
• Basic understanding of RF and analog components/modules in wireless communication systems.
• MSEE/PhD with proven experience.
• Proven track record of optimization algorithms and their applications to RF calibration.
• Knowledge of existing wireless communication protocols such as 5G-NR, 802.11 WiFi, and Bluetooth/BLE.

• Architect various calibration and correction methods for implementation in hardware and firmware.
• Collaborate with cross-functional teams to define and specify components in wireless systems.
• Work with digital and firmware designers to implement efficient digital solutions.
• Participate in the bring-up, testing, characterization, and optimization of real silicon in the lab.
• Optimize digital signal processing techniques to improve power amplifier efficiency and reduce power consumption.

• Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.