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Apple • San Diego, California, United States
Role & seniority
Stack/tools
4G/5G 3GPP physical layer and protocol stack expertise
Modem system test plans, feature release planning
Test equipment with automation interfaces; source code control tools
Automation/scripting: Python, C/C++, Java; familiarity with AI/ML tools for test optimization
Network emulation, silicon prototyping, emulation systems, virtual platforms (preferred)
Top 3 responsibilities
Contribute to development and verification of 4G/5G firmware; ensure quality and performance
Collaborate with cross-functional teams: component validation, integration, protocol test, firmware development, system engineering
Develop and execute test plans, drive feature releases; diagnose complex issues with analytics and debugging
Must-have skills
BS and at least 3 years of relevant industry experience
Deep expertise in 4G/5G PHY and protocol procedures/configurations
Experience in modem system test planning, functional/performance scenarios
Proficiency with test equipment automation interfaces and source control
Strong analytical and debugging abilities; quick learner; capable of cross-team collaboration
Familiarity with AI/ML tools for test optimization or verification
Nice-to-haves
MS in Electrical Engineering, CS, or related field
Experience with network emulators, silicon prototyping, emulation systems, virtual platforms
Location & work type
Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other’s ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It’s the diversity of our people and their thinking that inspires the innovation that runs through everything we do. When we bring everybody in, we can do the best work of our lives. Here, you’ll do more than join something — you’ll add something.
DESCRIPTION
Join Apple's innovative team where you will contribute to the development and verification of cutting-edge wireless technologies. We are seeking a highly skilled Firmware Verification and Integration Engineer to play a critical role in ensuring the quality and performance of our 4G/5G firmware. You will be a key member of a cross-functional team, collaborating with component validation, integration, protocol test, firmware development, and system engineering teams.
MINIMUM QUALIFICATIONS
BS and a minimum of 3 years relevant industry experience. Expertise in 4G/5G 3GPP physical layer and protocol stack procedures and configurations. Demonstrated experience in Modem system test plan and feature release planning for 4G/5G functional and performance scenarios. Strong understanding of 4G/5G signaling and physical layer Test Equipments, including their automation interfaces. Excellent analytical and debugging skills, with the ability to diagnose complex issues and collaborate effectively with development/design teams for resolution. Proficiency with source code control tools. Ability to quickly adapt and learn new architectures and frameworks. Familiarity with AI/ML tools and techniques for test optimization, data analysis, or complex system verification.
PREFERRED QUALIFICATIONS
Master's degree in Electrical Engineering, Computer Science, or a related field. Experience with network emulators, silicon prototyping, emulation systems, and virtual platforms. Proficiency in automation tools and scripting languages (e.g., Python, C/C++, Java).