• Designing and developing robust validation frameworks and comprehensive test cases for 4G/5G firmware.
• Implementing and maintaining test automation for 4G/5G User Equipment (UEs), test simulators, and carrier OTA drops.
• Verifying critical protocol, signal processing, and numerical algorithms, ensuring performance within stringent time, latency, and energy budgets.
• Debugging and analyzing issues identified during testing, working closely with firmware development and systems design teams to drive resolution.
• Evaluating and implementing advanced tools for building, formal verification, and testing processes.

• 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 equipment, 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.
• Fluent English language skills are required for this position.

• Bachelor’s, Master’s degree, or higher degree in Electrical and/or Communication Engineering and/or Computer Science, or a related field, paired with several years of relevant industry work experience.
• Experience with network emulators, silicon prototyping, emulation systems, and virtual platforms would be a plus
• Proficiency in automation tools and scripting languages (e.g., Python, C/C++, Java) is beneficial.
• Apple is an Equal Opportunity Employer that is committed to inclusion and diversity. We also take affirmative action to offer employment and advancement opportunities to all applicants, including minorities, women, protected veterans, and individuals with disabilities. Apple will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation or that of other applicants.

At Apple, we're not all the same. And that's our greatest strength. We draw on the differences in who we are, what we've experienced, and how we think. Because to create products that serve everyone, we believe in including everyone. Therefore, we are committed to treating all applicants fairly and equally. We will work with applicants to make any reasonable accommodations.

At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.

Learn about accessibility in Apple’s workplace