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5G/4G Physical Layer Firmware Verification and Integration Engineer (m/f/d)

Munich, Germany💼 Full-time🗓 2026-09-16 → 2026-09-28

Core

Designing and developing validation frameworks and test cases for 4G/5G firmware to ensure quality and performance of wireless technologies.

Role type

Firmware Verification and Integration Engineer

Builds

4G/5G User Equipment (UEs), test simulators, and carrier OTA drops

Domain

Telecommunications / Wireless Networks

Required skills

4G/5G 3GPP physical layer expertise, Modem system test planning, 4G/5G signaling knowledge, test equipment automation, source code control, complex debugging, AI/ML for test optimization

Preferred skills

Network emulators experience, silicon prototyping, emulation systems, virtual platforms, Python/C/C++/Java scripting

Technologies

4G/5G, 3GPP, Python, C/C++, Java, network emulators, silicon prototyping

Responsibilities

Designing and developing robust validation frameworks and comprehensive test cases for 4G/5G firmware. Implementing and maintaining test automation for 4G/5G User Equipment (UEs), test simulators, and carrier OTA drops. Verifying critical protocol, signal processing, and numerical algorithms. Debugging and analyzing issues identified during testing. Evaluating and implementing advanced tools for building, formal verification, and testing processes.

Seniority

Mid-Senior, hands-on IC

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