Job Description
Job Title: Junior 4G/5G Telephony Test Engineer
Location: California & San Diego, California
Employment Type: Contract (C2C/W2)
Responsibilities:
- Test & debug Android telephony features (voice, data, messaging, eSIM, IMS, RCS, 5G).
- Analyze logs (Android, RIL, modem) & debug issues.
- Understand 4G/5G protocols (LTE, 5G NR, VoLTE, Wi-Fi Calling).
- Develop & execute test plans.
- Collaborate with cross-functional teams.
- Generate weekly reports.
Requirements:
- Experience in Android telephony testing & debugging.
- Strong understanding of Android architecture.
- Expertise in log analysis.
- Knowledge of 4G/5G protocols.
- Familiarity with Android carrier configs.
- Excellent communication & problem-solving skills.
Preferred:
- Experience with automation frameworks (e.g., Python, Robot Framework).
- Knowledge of IMS & RCS technologies.
- Experience with eSIM technologies.