L1 Specification engineer [rekrutacja online]

L1 Specification engineer [rekrutacja online]
Miejsce pracy: Kraków

We’re looking for technical experts for L1 specification team, where you will be working in system, digital hardware and software topics. You’ll get to work with features concerning eCPRI and ORAN fronthaul interfaces for LTE and 5G networks.

Daily activities:

  • Creating L1 Specifications and/or Architecture for RF/Baseband and massive MIMO processing in 7-2 and 7-3 Architecture split.
  • Partitioning and dimensioning of 5G physical layer processing, including collecting requirements, use cases, defining interfaces, analyzing options for hardware/software split
  • Take ownership or contribute to the Feasibility Studies, System and Entity level specification tasks, as an author or co-author
  • Support investigation and troubleshooting of the problems during feature integration 

Our expectations:

  • Master of science in telecommunication, computer science or equivalent area preferred
  • Minimum 5 years of experience in product system engineering, development, system test or network engineering
  • Good understanding of the SoC (ASIC/FPGA/DSP) or Low-level SW design flow and process
  • Pro-activity and independent problem solving through own experience and network
  • Experience with requirements engineering on system and network element level
  • Good interpersonal skills and capability to work in international multi-site environment
  • Fluent in written and spoken English

Nice to have:

  • Comprehensive knowledge of 5G BTS and/or LTE BTS product architecture
  • Good knowledge within mobile network technologies, radio system architecture, functions and standards
  • Experience in 3GPP L1 standardization documentation, processes and forums          
  • General understanding of programmable processing architectures
  • Understanding of hard real time operating systems
  • Skills in embedded C programming and scripting (Ruby, Python or similar)
  • Skills in MatLab, Simulink and physical layer simulation




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