Senior Consultant

About the Role:

We are looking for a highly skilled and passionate Wireless Connectivity Test Engineerto join our ChromeOS team. In this role, you will be instrumental in ensuring robust and seamless cellular and Wi-Fi connectivity across a diverse range of ChromeOS devices. You will leverage your expertise in telecom network testing, utilizing specialized tools like Anritsu Callboxes, and apply a strong understanding of wireless protocols to validate complex features and provide an exceptional user experience. This position requires a blend of hands-on technical proficiency, debugging acumen, and a commitment to quality in both manual and automated testing environments.

Responsibilities:

· Callbox Testing:

o Design, implement, and execute comprehensive test plans using callbox testing tools, with specific expertise in Anritsu Callboxes.

o Create and modify complex Callbox simulation configurations to replicate various network scenarios.

o Debug intricate Callbox test setups and resolve issues efficiently.

o Apply in-depth knowledge of Callbox functionality, including IMS, 911 calls, emergency alerts, and mobility handover scenarios.

· Wireless Connectivity Validation:

o Conduct extensive network carrier testing across various technologies including 5G, LTE, CDMA, Bluetooth, and Wi-Fi.

o Perform modem validation, connectivity design verification, system-level testing, and coexistence testing.

o Analyze and debug cellular network issues, performing root cause analysis to identify underlying problems.

o Ensure seamless functionality of telecom technologies such as 5G, 4G, VoLTE, VoIP, and Wi-Fi Calling.

· Test Execution & Automation:

o Execute both manual and automated test cases, contributing to and improving test automation frameworks.

o Participate actively in release testing cycles, ensuring product readiness and stability.

· Debugging & Analysis:

o Collect and analyze device logs using tools like Pixel Logger, Modem Log, QXDM, BugToGo, and standard ADB commands.

o Possess an in-depth understanding of protocol specifications and call flows to effectively diagnose complex issues.

· Network Environment Setup:

o Apply basic knowledge of network setup, including configuration of routers, Wi-Fi access points, and switches for test environments.

· Continuous Improvement:

o Stay current with emerging telecom technologies and adapt testing methodologies accordingly.

o Contribute to test strategy and process improvements within an Agile development methodology.

Minimum Qualifications:

· Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or a related technical field, or equivalent practical experience.

· 5 to 10 years of experience in wireless network testing or quality assurance, with a strong focus on cellular and Wi-Fi technologies.

· Expertise in Callbox Testing, particularly with Anritsu Callboxes, including creating complex configurations and debugging setups.

· Strong understanding of telecom network testing methodologies.

· In-depth knowledge of Callbox functionality (IMS, 911 calls, emergency alerts, mobility handover).

· Demonstrated experience in network carrier testing (5G, LTE, CDMA, Bluetooth, WiFi).

· Strong understanding of telecom technologiessuch as 5G, 4G, VoLTE, VoIP, and Wi-Fi Calling.

· Proven experience in both manual and automation testing, including release testing cycles.

· Expertise in modem validation, connectivity design, system testing, and coexistence.

· Ability to debug cellular networksand conduct root cause analysis.

· In-depth understanding of protocol specifications and call flow.

· Proficiency in device log collection (Pixel Logger, Modem Log, QXDM, BugToGo, Device Log) and ADB commands.