5G RAN Modem Engineer

Celona is an early-stage innovator developing a converged wireless edge platform, venture-backed by Tier-1 venture capitalists, Norwest Ventures, Lightspeed Ventures, and Cervin Ventures. The company is founded by a seasoned team from Aruba Networks, Qualcomm and Cisco. Celona was born from a single observation: a combination of 5G, edge computing and AI will fundamentally change how organizations work and do business.

At Celona, we are actively working on bringing our vision of next generation 5G Enterprise Campus solution to market. The team is looking for technology focused, forward looking, innovative engineering person for CBRS, 4G LTE & 5G RAN Product development in India.


  • Responsible for delivering MAC / Scheduler and L1 Interface code as a part of DU
  • Working with different product engineering teams for feature dependencies and optimizations
  • Participate in technical reviews, architecture discussion and guiding the team to adopt best solutions
  • Being good technical anchor point for the team
  • Focus on continuous improvement in Product capability, stability and serviceability

You will be an ideal candidate if you have:

  • Bachelor or Masters in Computer Science, Electronics and Communications
  • 10-12 years of experience in RAN product development with hands on experience in delivering critical feature enhancements
  • Good understanding of the RAN product components and design with familiarity of the critical components and modules
  • Good knowledge of the MAC (both standard and implementation ), L1-FAPI interface (standard and implementation ) and good knowledge of L1 operation and RF operation
  • Familiarity with ORAN, Flex-Ran and split architectures, FPGA and accelerator interfaces will be a plus
  • Experience interfacing with Physical layer devices, Soft-radios, Antenna arrays will be a definite plus

Bonus Points if you have:

  • Previous examples of your work
  • Awards and/or Industry Recognition
  • Experience working on wireless technologies
  • 4G LTE, 5G or WiFi RAN infrastructure with deep knowledge of technical, ecosystems and business aspects
  • CBRS and LTE experience
  • Ideas on how we can be the first Private Mobile Network on Mars


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