Principal CU Software Engineer(5G/4G)

2 weeks ago


Bengaluru, Karnataka, India Fujitsu Research Full time
  • More than 10 years of experience in product/telecommunication companies, preferably at a CUL3 level.
  • Experienced technical subject matter experts/R&D architects with 5G/4G RAN product development expertise.
  • You should have independently designed and deployed systems, sub-systems, and successfully implemented them in 4G/5G networks.
  • Knowledge of RAN, oRAN, dis-aggregated RAN architecture, CU software, CU OAM, virtualization technologies is essential.
  • Familiarity with ORAN interfaces is required.
  • Experience working on x86 and arm architectures is necessary.
  • Hands-on experience with one or more of the following protocols: RRC, NG-AP, X2AP, XnAP, F1AP, RRM, OAM, PDCP, F1AP, NGC, NG-U, SDAP is required.
  • Hands-on experience with YANG model, Netconf, ONAP protocols is also necessary.
  • You must have worked on complete data path design and implementation, buffer management, dpdk implementations/optimizations, security algorithms, E2E procedures.
  • Experience working on ARM architecture, threads, microservice architecture, and optimizing threads, memory, cores, HW resources for performance enhancements is required.
  • You should have worked on scale enhancement of the system.
  • Design and implementation experience on SA, NSA, and NR-DC, CA features is necessary.
  • C/C++ software design and development experience is required.
  • Hands-on experience with different test tools, simulators, and scripting test cases using various scripts is necessary.
  • Excellent verbal and written communication skills, mentoring other engineers in the team is required.
  • You must have worked with teams using agile software development methodologies, CI-CD, Scrum, SAFe.
  • Software design/development experience using C/C++ is necessary.
  • Excellent problem-solving skills, leading technical task forces, design workshops, communication, coordination, requirements management are essential.
  • Experience in authoring wireless product architecture documents/product architecture roadmaps, IPR creation, new ideas/patents will be preferred.

Candidates with a B. Tech./M. Tech. in C.S.C/ECE or allied streams are eligible.



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