Mid Level Software Test Engineer - 5G 4G Mobile Carrier Certification Testing

Position

Software Test Engineer [Chinese Bilingual]

Job Type: Full‑Time, Hourly

Education:

Bachelor’s Degree in Electrical Engineering, Computer Science, or related field 2+ years of hands‑on experience in software testing for mobile communication terminal products.

Dallas‑Fort Worth (DFW), TX

• Medical Insurance (Health, Dental & Vision)
• 401(k)
• H1B/Green Card Sponsorship for qualified employees
• Hands‑on experience at a global industry leader
• Opportunities for career advancement

• Execute and validate 5G/4G protocol, Lab IoT, and live network field testing based on North American carrier test cases.
• Log, track, and manage software defects in the designated bug‑tracking system, ensuring complete resolution and closure.
• Detect and immediately report critical software bugs, system performance blocks, or project risks to testing contacts and R&D departments.
• Cooperate with client engineering compliance checks, perform rigorous regression testing, and conduct root‑cause analyses on missed tests.
• Accept and efficiently execute testing task assignments from the Software Testing Department to meet strict milestone deadlines.
• Facilitate technical collaboration with R&D project teams, leveraging Mandarin language proficiency.
• Accept night‑time overtime/flexible hours to accommodate time‑zone differences and maintain real‑time progress alignment with Asia‑based R&D centers.

• Minimum 2+ years of hands‑on experience in software testing for customized mobile communication terminal products for North American or European operators.
• Strong familiarity with testing procedures, certification processes, and node requirements of major North American operators (T‑Mobile, Verizon, AT&T, and Dish).
• Proficient/Fluent in Mandarin Chinese: must facilitate direct, technical, and seamless communication with domestic R&D project teams.
• Fluent in English: strong listening, speaking, reading, and writing skills to communicate effectively with front‑line teams, local management, and carrier personnel.
• Highly proficient in utilizing core logging and debugging tools (e.g., QXDM, Wireshark).
• Acute eye for fault detection, proactive risk prediction, strong sense of responsibility, and high stress tolerance.
• Preferred: prior experience with T‑Mobile specific device validation.
• Preferred: experience in specialized testing areas such as Satellite network validation or Wi‑Fi Passpoint environments.