RAN Development Engineer

Celona is seeking a RAN Development Engineer (Bangalore office) who will be responsible for development of 4G and 5G RAN L2-MAC software. This engineer will be integral to developing the first, private 5G wireless network solution for Celona’s enterprise customers. This team member will also need to understand Celona’s business needs and drawing development requirements in sync with deployment scenarios. 


  • Designing, implementing and testing real-time L2-MAC software for 5G-NR, LTE-A base-stations.
  • Optimizing L2-MAC SW for CPU, memory utilization on real-time platform and ensure that design meets performance requirements.
  • Working with QA to take software through unit tests and system tests using real UEs, UE simulators.
  • Working with systems team to ensure all network planning requirements are met for deployment 
  • Supporting installers and pre sales teams in product installation and bringup.


You will be an ideal candidate if you have:

  • Graduate/Post graduate Degree in Electronics and Communication Engineering (or related fields), and 8+ years of related professional experience.
  • Extensive experience in developing L2-MAC software (specifically MAC scheduler ) for both 5G-NR and LTE-A base stations.
  • Experience with various aspects of software development life cycle: Real-time implementation, debugging, system test, validation and software qualification.
  • Experience in software partitioning, algorithm benchmarking, optimization for CPU processing.
  • Strong   expertise in C,C++, Real-time OS and embedded programming concepts
  • Comprehensive understanding of 3GPP Wireless Standards related to 5G-NR and LTE-A is   strongly desired.
  • Experience with test equipment such as TM500, Amarisoft is a plus.
  • Sound background in Communications Theory and Signal Processing is a plus.

About Celona

Celona was born with the idea that a combination of 5G radio technology, edge computing and machine learning software will fundamentally change how organizations work and do business. Our journey started in 2019. Our founding team members have been part of companies like Qualcomm, Aruba, Cisco and built products spanning technologies from chipsets to systems to cloud based software.

End users of Celona’s industry-first 5G LAN solution include several Fortune 500 companies in the United States and we are backed by Tier-1 VC firms in the San Francisco Bay Area in addition to NTTVC, Qualcomm Ventures and In-Q-Tel as strategic investors. Next to market-leading alliance partnerships with Qualcomm, HPE Aruba and NTT, we utilize IT channel reseller partnerships to make private cellular networks truly accessible among enterprise environments – and help enterprise IT and OT teams address critical connectivity needs of next generation of digital initiatives

Bonus Points if you have:


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