Apple
Modem Validation Engineer
Found: October 14, 2025
This role is based in Munich, Germany.
Responsibilities:
- Design comprehensive test plans based on high-level design documents and 3GPP specifications.
- Implement and automate test cases using industry-standard test development platforms.
- Verify and validate test results to ensure accuracy and reliability.
- Identify, report, and track issues through resolution, collaborating closely with cross-functional teams.
- Perform deep analysis of cellular traces across all protocol layers from a system-level perspective.
- Develop and maintain Python scripts to enhance test automation and analysis workflows.
- Leverage AI/ML techniques at every stage to improve testing efficiency and overall system performance.
Minimum Qualifications:
- Bachelors/Master Degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent experience.
- Understanding and experience with 4G and 5G cellular systems testing.
- Knowledge & Experience in Automation and Scripting skills using Python.
- Experience in building applications with AI/ML.
Preferred Qualifications:
- Hands-on experience in wireless embedded system testing, with a focus on 4G and 5G technologies.
- Skilled in defining, developing, and validating cellular modem system test cases for mobile devices.
- Experienced in applying machine learning to enhance cellular system functionality and test efficiency.
- Solid grasp of 3GPP specifications including LTE and NR air interface.
- Proven ability to independently lead complex technology areas and drive product quality improvements.
- Strong attention to detail and commitment to delivering an exceptional customer experience.