5G Cloud RAN Software Designer

4 weeks ago

Ottawa, Ontario, Canada Ericsson Full time
Cloud RAN Software Designer Opportunity

Ottawa, Ontario

About this opportunity:

We are seeking a skilled Cloud RAN Software Designer to join our team. As a Cloud RAN Software Designer, you will be responsible for developing and implementing software solutions for our 5G Cloud RAN products. Your primary focus will be on designing and developing software for our Cloud RAN baseband function, including implementation of 3GPP specifications, algorithm design, and test design.

Key Responsibilities:

  • Implement NR Scheduler function and 3GPP Standards related to RRM, MAC, RLC, PDCP
  • Develop embedded real-time software running in cloud-based infrastructure
  • Troubleshoot BB scheduler and L2 stack
  • 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
  • Systemize, implement, and test 5G Cloud RAN Baseband features related to L2 scheduler in CR DevOps
  • 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
  • Realize machine learning base solutions in Ericsson Cloud RAN products
  • Collaborate with Kubernetes pods and Docker containers at the far edge
  • Establish requirements, set up labs, and create test cases; evaluate and analyze results along with customer issue reports
  • Engage with open interfaces (such as F1, X2/Xn, A1, 01, LLS, etc.)
  • Contribute to rApp development

Requirements:

  • BSc, MSc, or PhD in Computer Science or Electrical Engineering with a strong background in wireless communications
  • Minimum 5 years of experience in software/system engineering in telco
  • Proficiency in C/C++ and embedded programming and debugging
  • Detailed knowledge of Linux
  • Familiarity with Python, MATLAB, Bash, JSON, YAML, XML, protobuf, gRPC
  • Solid understanding of NR & LTE 3GPP specifications, especially in the areas of Radio Resource Management, MAC/RLC/PDCL/Physical Layer, and Mobility
  • Experienced in developing RAN features like beamforming, massive MIMO, carrier aggregation, dynamic spectrum sharing, scheduling, link adaptation, power allocation, and energy efficiency
  • Background in real-time embedded development
  • Proficient with software management tools like Git and CI/CD tools such as Jenkins and GitLab
  • Knowledge of cloud-native applications (Microservices, Docker, Helm, Kubernetes)
  • Acquainted with open specifications such as ORAN
  • Familiar with machine learning techniques like reinforcement, federated, and transfer learning
  • Proven ability to deliver complex software solutions, on-time and with quality
  • Strong test-oriented mindset and quick troubleshooting skills
  • Excellent communication, problem-solving, and multitasking abilities

Why join Ericsson?

At Ericsson, you'll have an outstanding opportunity to use your skills and imagination to push the boundaries of what's possible. 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.

What happens once you apply?

Click here to find all you need to know about what our typical hiring process looks like.

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we nurture it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity and Affirmative Action employer, learn more.

If you need assistance or to request an accommodation due to a disability, please contact Ericsson at hr.direct.mana@ericsson.com

DISCLAIMER: The above statements are intended to describe the general nature and level of work being performed by employees in this position. They are not an exhaustive list of all responsibilities, duties, and skills required for this position, and you may be required to perform additional job tasks as assigned.

Primary country and city: Canada (CA) || Ottawa

Job details: Developer

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