RAN Developer

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 has started on April 2019. Our founding team members have been part of companies like Qualcomm, Aruba, Cisco and have built products spanning technologies from chipsets to systems to cloud based software.

We obsessively value customer intimacy, thinking big while we acting small, and diversity in everything we do.

It is our ultimate goal to contribute positively to your career growth by providing you with a fun, challenging, inspirational work environment.

Celona is an Equal Employment Opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.


The Basics

Responsible for development of 4G and 5G RAN L2-MAC software. Understands business needs, draws development requirements keeping deployment scenarios in minds and creates stable and high performing products.

What's Involved?

  • Design, implement and test real-time L2-MAC software for 5G-NR, LTE-A base-stations
  • Optimize L2-MAC SW for cpu, memory utilization on real-time platform and ensure that design meets performance requirements
  • Work with QA to take SW through unit tests and system tests using real UEs, UE simulators
  • Work with Systems team to ensure all NetworkPlanning requirements are met for deployment
  • Work with Installers and Pre Sales in product installation and support

You will be an ideal candidate if you have:

  • Graduate /Post graduate Degree in Electronics andCommunication 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
  • Must have experience with various aspects of SW development life cycle: Real-time implementation, debugging, system test, validation and SW qualification
  • Experience in SW partitioning, algorithm benchmarking, optimization for CPU processing.
  • Strong expertise in C,C++, Real-time OS and embedded programming concepts
  • Comprehensive understanding of 3GPP WirelessStandards 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

Bonus Points if you have:

  • Have the ability to multi-task in a fast-paced environment
  • Have legendary interpersonal, teamwork, and communication skills
  • Demonstrate good analysis and problem-solving skills
  • Have previous examples of your work
  • Awards and/or Industry Recognition
  • Ideas on how you’d do your job underwater


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