Cellular Software Performance Engineer, Wireless Technologies & Ecosystems

Apple Inc

Quick summary

Work type
On-site
Location
San Diego, CA
Salary
$139,500–$258,100 / yr
Posted
64 days ago
Nearby
99+ roles within 25 mi

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Salary context

Competitive pay

How this pay compares to similar roles

Similar $194k
This role $199k
$125k most similar roles pay here $272k

This role pays more than 60% of similar roles. Most pay $165,200–$222,612 — the shaded band above. At the midpoint, this role pays about $199k versus about $194k for comparable roles.

Based on 240 similar postings.

Employer

About Apple Inc

Apple Inc. is a multinational technology company known for designing and manufacturing consumer electronics, software, and online services, including the iPhone, Mac, iPad, and App Store. Industry: Consumer Electronics & Software

Apple Inc currently has 1723 open roles on FindRole.

Listed pay typically runs $162,500–$272,100 across 1398 roles with salary data.

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At a glance

TL;DR · Cellular Software Performance Engineer, Wireless Technologies & Ecosystems

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As a senior Cellular Software Performance Engineer at Apple’s Wireless Technologies group, you will lead the design and development of next-generation cellular and satellite communication technologies. Your daily tasks include benchmarking power and performance for Apple products, developing comprehensive test plans to evaluate data, application, and voice performance, and debugging issues across all layers of the baseband protocol stack. You will work closely with various engineering teams to ensure seamless user experiences throughout a product’s lifecycle. Essential skills include expertise in cellular 3GPP standards (5G NR and LTE), TCP/IP protocols, satellite communication systems, and Python scripting for automation. This role demands strong collaboration and problem-solving abilities within a fast-paced environment focused on enhancing end-user experience through innovative wireless solutions.

Skills

Python 3GPP 5G NR LTE TCP/IP RF frontend Satellite networks Protocol stack debugging Cross-functional collaboration Lab testing Performance benchmarking Automation scripting KPI design

What you'll do

  • Lead testing and benchmarking of cellular and satellite system performance both in labs and real-world settings.
  • Develop comprehensive test plans to evaluate the impact of data, application, and voice performance on Apple products.
  • Debug and analyze issues across all layers (L1/L2/L3/Application) of the baseband protocol stack to enhance product quality.
  • Test and analyze TCP/IP and application layers to understand their effect on end-to-end user experience.
  • Drive resolution of open issues across sub-components to ensure continuous improvement in product performance.

What we're looking for

  • 8+ years of experience testing and benchmarking cellular and satellite system performance in labs.
  • Deep understanding of 5G NR and LTE standards with hands-on TCP/IP protocol experience.
  • Hands-on experience with satellite networks and call boxes/channel emulators.
  • Strong debugging skills across L1/L2/L3 layers and RF frontends.
  • Ability to propose software optimizations based on performance data for product quality enhancement.
  • Proficiency in Python scripting for automating test suites and developing KPI tools.
  • Master’s degree in Electrical Engineering or equivalent with relevant experience.

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