Sr. Systems Engineer – 5G Air Interface Call Processing
Core
Sr. Systems Engineer developing 5G air interface call processing solutions, analyzing customer requirements, and supporting wireless carrier integrations.
Role type
Senior IC systems engineer (5G RAN)
Builds
5G/4G wireless network features and virtualized network solutions for carriers
Domain
Telecommunications / 5G Wireless / Radio Access Network
Deliverable
production ML models | product features
Required skills
5G air interface and call processing, 4G/5G wireless call protocols, 3GPP Rel-16/17 features, Radio Access Network (RAN) architecture, PHY/MAC/RLC/RRC/PDCP layers, system requirements analysis, performance analysis, protocol analyzers (XCAL, QXDM, Wireshark), test tools (Channel Emulator, Spectrum Analyzers, Signal Generators)
Preferred skills
feature requirements identification, parameter optimization, test strategy creation, software development
Technologies
5G, 4G, LTE-NR, Hybrid Beamforming, Massive MIMO, New Waveforms, 3GPP
Responsibilities
Analyze customer requirements and convert them into system requirements; Perform detailed analysis of 4G/5G Wireless Call Protocols and troubleshoot issues; Provide expert technical support in pre-sales; Translate complex technical designs between sales teams and carriers; Lead and mentor the team as a systems architect
Seniority
Senior, hands-on IC