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Jobs via Dice • San Francisco, California, United States
Role & seniority: Wireless Validation Engineer, mid-to-senior level (8+ years of experience)
Stack/tools: 4G-LTE / 5G-NR, Wi-Fi, GNSS, Ethernet, IP; test platforms (Keysight, Rohde & Schwarz); test emulators; Python and TTCN scripting; network analysis tools (QXDM, Wireshark); lab infrastructure; lab/test equipment; SFN/PTCRBF; RAN/UE test assets; Polarion, Ubuntu, Jira/Confluence
Develop, execute, and debug unit and system-level wireless tests for network-connected devices (4G-LTE, 5G-NR, Wi-Fi, GNSS) and analyze performance against QoS targets (throughput, latency, jitter)
Build and maintain test infrastructure and assets (test cases on emulators, scripting, lab harnesses; field testing; vendor equipment integration)
Generate and review documentation (Test Plans, Design/Readiness/Data Reviews); root-cause analysis and collaboration with FW engineers
BS in Electrical Engineering, Telecommunications, or related (8+ years)
Hands-on with wireless test platforms (Keysight, Rohde & Schwarz) and modem prototypes
Expertise in 3GPP LTE/NR, Wi-Fi, Ethernet (IEEE 802.1AS, 802.11), IP protocols
Field testing experience with SFN/PTCRBF and U.S. MNOs
Proficient with network analysis tools (QXDM, Wireshark) and scripting/automation (Python, JavaScript)
MS with 7+ years
NR radio interface depth (SA/NSA, PHY/MAC, RRC)
Automotive Test Asset or HIL knowledge
Track record of le
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Marici Solutions, is seeking the following. Apply via Dice today!
Wireless Validation Engineer
Location: Bay area, CA (Onsite)
Full Time
As a Wireless Validation Engineer, you will develop, document, execute & debug unit and system-level validation tests for network-connected devices and analyze wireless performance for various different use-cases. This includes mission-critical 4G-LTE, 5G-NR, Wi-Fi, and GNSS wireless interfaces, integrated with vehicle and cloud-based networks. You will collaborate with FW engineers to ensure performance meets quality of service targets and other key metrics including throughput, latency, jitter. You will be hands-on to develop test-cases and execute test frameworks for prototypes and commercial system releases as well conduct tests in the field, ensuring network compliance with international regulations. We seek an expert, enthusiastic, innovative, and self-starting individual to join our team.
Develop and execute tests, conduct hands-on functional, performance testing on wireless and fixed networks in-house and via external labs. Analyze 4G-LTE, 5G-NR, Wi-Fi, GNSS, Ethernet, and IP behavior internally and with partners. Identify root causes of failures, whether found internally or externally. Develop Test Infrastructure - Select, procure, commission, and configure test cases on network emulators and related test equipment supplied by vendors such as Keysight or Rohde & Schwarz. Develop custom test assets, setups, and scripts to enable efficient testing, including scripts using Python and TTCN. Construct and maintain lab infrastructure, from fixed network test harnesses to RF cabling. Being hands-on explore opportunities for improvement, relying on diagnostics, analytics, lab/test equipment experimentations, as well as code/architecture reviews. Generate Documentation - Draft and present Test Plans, Design Reviews, Test Readiness Reviews, and Data Reviews. Review and provide feedback on test plans and reports from suppliers.
Qualifications
B. S. in Electrical Engineering, Telecommunications, or a similar discipline with 8+ years of experience.
Bonus Qualifications
M. S. in Electrical Engineering, Telecommunications, or a similar discipline with 7+ years of experience.
Process/Tool Familiarity with: Requirement-Test Case management tools (Polarion preferred). Ubuntu operating system and Command Line Interface. Python scripting. Atlassian software products (Jira/Confluence)