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Global Connect Technologies • San Diego, California, United States
Role & seniority: Wireless Test Engineer (mid–senior level), full-time onsite
Stack/tools: Wireless test platforms (Keysight, Rohde & Schwarz); analysis tools (QXDM, QCAT, Wireshark, RF logging); scripting in Python and JavaScript; IP networking (TCP/UDP, routing); standards: 4G/5G-NR, Wi-Fi (802.11), IEEE 802.1AS
Configure, program, and execute RF/wireless test plans; perform validation and troubleshooting on modem boards, RF prototypes, and connectivity modules
Conduct compliance/certification tests (SFN/PTCRB/GCF) and support field testing for U.S. carriers
Analyze wireless behavior and coexistence across Wi-Fi, cellular, GNSS; develop automation to scale test frameworks
Hands-on experience with Keysight or Rohde & Schwarz wireless test equipment
Strong knowledge of 4G/LTE and 5G-NR; Wi-Fi and Ethernet standards; PTCRB/GCF/SFN processes
Proficiency with QXDM, Wireshark, RF/network analysis tools; Python and JavaScript scripting; solid IP networking understanding
Automotive, telecom, or wireless connectivity domain exposure
GNSS test methodologies; familiarity with test automation frameworks and CI/CD
Location & work type: San Diego, CA; onsite, full-time
Job Title: Wireless Test Engineer
Location: San Diego, CA
Job Type: Full-Time / Onsite
Job Summary We are seeking a highly skilled Wireless Test Engineer to support modem, connectivity, and network validation for next-generation automotive and autonomous vehicle systems. The ideal candidate will have strong hands-on experience with wireless test platforms, deep knowledge of 4G/5G and Wi-Fi technologies, and the ability to automate and scale test frameworks. Key Responsibilities Configure, program, and execute test plans using wireless test platforms such as Keysight and Rohde & Schwarz. Perform testing, validation, and troubleshooting on modem development boards, RF prototypes, and connectivity modules. Conduct SFN/PTCRB/GCF compliance and certification tests, including operator-specific testing for U.S. MNOs, and support field testing activities. Analyze wireless communication behavior using tools like QXDM, QCAT, Wireshark, and RF logging utilities. Validate coexistence scenarios across Wi-Fi, Cellular (4G/5G), GNSS, and other wireless subsystems. Work with IEEE 802.11/802.1AS, 4G-LTE, 5G-NR standards and IP networking concepts to diagnose performance and interoperability issues. Develop automation scripts (Python, JavaScript) to streamline test execution and build scalable test frameworks. Collaborate with cross-functional teams (modem, RF, software, networking) to resolve connectivity and performance issues and support product launch milestones. Required Skills & Qualifications Hands-on testing experience with Keysight and/or Rohde & Schwarz wireless test equipment. Strong working knowledge of 3GPP technologies (4G-LTE, 5G-NR) along with Wi-Fi and Ethernet standards (IEEE 802.1AS, 802.11). Experience with PTCRB/GCF/SFN test processes and U.S. carrier acceptance testing. Understanding of Wi-Fi PHY, RF behavior, and coexistence between Wi-Fi, Cellular, and GNSS. Proficiency with QXDM, Wireshark, and RF/network analysis tools. Strong scripting/automation background in Python and JavaScript. Solid understanding of IP networking, TCP/UDP, and routing protocols. Preferred Qualifications Experience in automotive, telecom, or wireless connectivity domains Familiarity with GNSS test methodologies Knowledge of test automation frameworks and CI/CD integration