Developer Cloud RAN Baseband L2
4 months ago
Description
Join our Team
About this opportunity:
We are looking for a 5G Cloud RAN Developer to join the existing Cloud RAN DU Baseband function development. Your role will include development activities such as: 3gpp spec implementation, algorithm design and implementation, test design, requirement analysis, tools design, system design, and product documentation.
What you will do:
Implement NR Scheduler function and 3GPP Standards related to RRM, MAC, RLC, PDCP Contribute to development of RRM functions such as beamforming, massive MIMO, carrier aggregation, dynamic spectrum sharing, scheduling, link adaptation, power optimization in L2 scheduler Full-stack virtualization of the 5G NR DU on COTS HW Develop embedded real time software development running in cloud-based infrastructure Systemization, implementation and testing of 5G Cloud RAN Baseband features related to L2 scheduler in CR DevOps Troubleshooting BB scheduler and L2 stack Contribute to the architectural evolution of the BB L2 Scheduler SW Design new algorithms for baseband features, systemize the solution, implement in the product, and help with testing the solution in the lab, over the air, and in operator’s network Other areas that you may contribute to: Realization of machine learning base solutions in Ericsson Cloud RAN products Work with Kubernetes pods and docker containers on the far edge Define requirements, lab setup, and test cases; analyze and characterize the result and customer trouble reports. Work on open interfaces (e.g F1, X2/Xn, A1, 01, LLS…)The skills you bring:
BSc, MSc, or PhD degree in Computer Science or Electrical Engineering with strong background in wireless communications and minimum 3 years of experience in software/system engineering in telco Proficiency in C/C++ and embedded programming Familiarity with Python, MATLAB, Bash, JSON, YAML, XML, protobuf, gRPC Detailed knowledge of Linux Solid understanding of NR & LTE 3GPP specifications, especially in the areas of Radio Resource Management, MAC/RLC/PDCL/Physical Layer, and Mobility. Experience in developing/implementing RAN features such as beamforming, massive MIMO, carrier aggregation, dynamic spectrum sharing, scheduling, link adaptation, power allocation, energy efficiency, etc. Experience with real time embedded development Familiarity with cloud native applications (Microservices, Docker, Helm, Kubernetes) Familiarity with open specifications such as ORAN Familiarity with Machine Learning techniques such as reinforcement learning, federated learning, transfer learning, deep learning, etc. Familiarity with software content management tools such as git and CI/CD tools such gerit, jenkins, gitlab, spinnakerWhy join Ericsson?
At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
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