Test Engineer – Wireless & Mobile Networks

Job in 1001, Lausanne, Canton de Vaud, Switzerland

Listing for: Marquistech Pvt. Ltd

Full Time position
Listed on 2025-12-14

Job specializations:

Engineering
Wireless / 5G, Systems Engineer, Telecoms Engineering

Salary/Wage Range or Industry Benchmark: 80000 - 100000 CHF Yearly CHF 80000.00 100000.00 YEAR

Position: Test Engineer – Wireless & Mobile Networks )

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Job Description:
Test Engineer - Wireless & Mobile Network:We’re looking for an experienced
Test Engineer
to join our team in
Switzerland
. This role involves
end-to-end testing of mobile devices, IoT products, and wireless networks
, ensuring compliance with industry standards and seamless integration with operator networks.Key Responsibilities

Perform pre-launch and field testing for smartphones, FWA routers, and IoT devices on 5G, LTE, VoLTE, and Vo Wi Fi networks.

Conduct chipset validation (Qualcomm, Media Tek, Spreadtrum) and ensure device compatibility across multiple networks.

Execute RF and network optimization tasks, including drive testing, KPI analysis, and troubleshooting coverage/interference issues.

Work with QXDM, QPST, Nemo Outdoor, Wireshark, and other tools for log analysis and debugging.

Test network protocols such as VoNR, SRVCC, CSFB, and carrier aggregation to enhance performance.

Collaborate with operators, R&D teams, and vendors (e.g., Nokia, HMD Global, Motorola, STC, ZAIN, MOBILY) to validate devices.

Track issues and manage test cases using JIRA and defect management platforms.

Skill Set

Required:

5+ years of experience in mobile device testing, network optimization, or RF engineering.

Strong knowledge of LTE, 5G , VoLTE, Vo Wi Fi , and IMS technologies.

Hands-on experience with protocol analysis, network KPIs, and RF performance tuning.

Proficiency in testing tools (QXDM, Nemo Outdoor, Wireshark, Net Act, JIRA, etc.).

Experience working with mobile operators, vendors, and chipset manufacturers.

Fluent in English.

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