[Mid Level] Software Test Engineer - 5G 4G Mobile Carrier Certification Testing (12601-1)

JND Inc.

$70K — $95K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in Electrical Engineering, Computer Science, or a related field
  • 2+ years in software testing for mobile communication terminal products
  • Bilingual in Chinese (Mandarin) and fluent in English
  • Familiarity with North American carrier testing procedures (T-Mobile, Verizon, AT&T)
  • Proficiency with tools like QXDM and Wireshark
  • Strong fault detection skills and risk anticipation
  • Experience in T-Mobile device validation preferred

Responsibilities

  • Perform 5G/4G protocol and Lab IOT testing for North American carrier requirements
  • Log and manage software defects to ensure resolution
  • Escalate critical bugs and risks to relevant teams
  • Conduct compliance checks and regression testing
  • Collaborate with the Software Testing Department to meet deadlines
  • Communicate technical details effectively with R&D teams in Mandarin
  • Be available for overtime to align with Asia-based teams

Benefits

  • Medical Insurance (Health, Dental & Vision)
  • 401(k) plan
  • H1B/Green Card sponsorship for qualified employees
  • Hands-on experience at Samsung, a global industry leader
  • Opportunities for career advancement
Full Job Description
[Position Overview]
  • Job Title: Software Test Engineer [Chinese Bilingual]
  • 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
  • Job Type: Full-Time, Hourly

[Location]
  • Dallas-Fort Worth (DFW), TX

[Benefits & Perks]
  • Medical Insurance (Health, Dental & Vision)
  • 401(k)
  • H1B/Green Card Sponsorship for qualified employee
  • Hands-on experience at global industry leader Samsung
  • Opportunities for career advancement

[Summary]
  • Seek a skilled Software Test Engineer with Chinese bilingual capability to oversee mobile software quality assurance and carrier certification testing for major North American operators.
  • Act as a critical technical bridge between onsite U.S. testing activities and the client's global R&D teams in Asia, ensuring seamless delivery and compliance of next-generation mobile devices.
  • Perform comprehensive 5G/4G protocol, Lab IOT, and live network field testing based on specific North American carrier prerequisite test cases.
  • Manage software defects end-to-end, escalate critical bugs and project risks, and cooperate with engineering compliance checks and regression testing.
  • Utilize advanced logging and debugging tools such as QXDM and Wireshark in a fast-paced, cross-functional testing environment.

[Duties and Responsibilities]
  • Test Execution & Validation: Perform comprehensive 5G/4G protocol, Lab IOT, and live network field testing based on specific North American carrier prerequisite test cases.
  • Defect Management: Promptly log, track, and manage software defects in the designated bug-tracking system according to established procedures, ensuring complete resolution and closure.
  • Risk Escalation: Immediately detect and escalate critical software bugs, system performance blocks, or project risks to the front-end testing contacts and R&D departments.
  • Compliance & Compliance Checks: Cooperate with client engineering compliance checks, execute rigorous regression testing, and conduct root-cause analyses on missed tests.
  • Cross-Functional Collaboration: Accept and efficiently execute testing task assignments from the Software Testing Department to meet strict milestone deadlines.
  • Facilitate direct, technical, and seamless communication/cooperation with R&D project teams, leveraging Chinese (Mandarin) language proficiency.
  • Must be able to accept night-time overtime/flexible hours to accommodate time-zone differences and maintain real-time progress alignment with Asia-based R&D centers.

[Skills & Qualifications]
  • Minimum 2+ years of hands-on experience in software testing for customized mobile communication terminal products (smartphones, wearables, etc.) for North American or European operators.
  • Strong familiarity with the testing procedures, certification processes, and node requirements of major North American operators (T-Mobile, Verizon, AT&T, and Dish).
  • Proficient/Fluent in Chinese (Mandarin): Must be able to facilitate direct, technical, and seamless communication/cooperation 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.
  • Prior experience with T-Mobile specific device validation preferred.
  • Experience in specialized testing areas such as Satellite network validation or Wi-Fi Passpoint environments preferred.

[Hashtags]

#Samsung #Mobile #5G #4G #SoftwareTesting #QA #ChineseBilingual #MidLevel #CarrierCertification #NetworkTesting

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