L1 SW Developer

Stockholm, SE
den 7 oktober 2021
den 19 november 2021
As the tech firm that created the mobile world, and with more than 54,000 patents to our name, we've made it our business to make a mark. When joining our team at Ericsson you are empowered to learn, lead and perform at your best, shaping the future of technology. This is a place where you're welcomed as your own perfectly unique self, and celebrated for the skills, talent, and perspective you bring to the team. Are you in?

Come, and be where it begins.

Our Exciting Opportunity

Business Area Networks: where 5G was born! We're a distributed team of approximately 30,000 in 93 countries, with 126 nationalities represented. About half of us work in R&D, approx. 6,000 in Group Supply and 5,000 in Service Area Networks. Together we build future-proof, scalable network architectures in an industry that is constantly on the move. Our approach is simple: we build solutions that empower our customers to meet tomorrow's demands. 5G is happening now, with the first commercial launches implemented today.

Cloud Native 5G RAN @ PDU Cloud RAN

The organization Product Development Unit (PDU) Cloud Radio Access Network (RAN) within Business Unit Networks strives to work closely with our customers, passionate about delivery of virtualized RAN solutions.

We try to accelerate the product development with new fresh thinking. We challenge established flow with new methodologies and are active in the open source communities.


  • Full stack virtualization of the 5G New Radio (NR) Control Unit (CU) and Digital Unit (DU).
  • Centralized Radio Assess Network (CRAN) & Distribute Radio Access Network (DRAN) configurations
  • Commercial Off The Shelf (COTS) HW including L1 accelerators where needed
  • Cloud Native infrastructure based on ADP framework for SW based on micro-services and containers
  • Open interfaces (e.g F1, X2/Xn, A1, 01, LLS)
  • Architecture for automation, AI and machine learning
  • Band support: Sub-6 & Mid-Band AAS to start with, High-Band in the future
  • Radio support: Potentially all Ericsson NR capable radios with the use of eCPRI or CPRI converter

You Will

Be actively engaged in the architecture definition and proactively drive the implementation of NR Radio Management functions running on the Virtual DU side, in particular:
  • Be able to deliver scalability, resilience and performance by taking full advantage of the evolving architectural and services inherent to a Cloud Native Platform
  • Strive for delivery of product and test code that improves the advantages of a DevOps infrastructure
  • Foster a systematization and implementation that enable rapid feature parity in a Stand Alone and Hybrid network environment

To be successful in the role you must have

  • The ability to develop and deploy embedded type of SW, on a COTS HW. (COTS meaning x86, AMD, GPU or other HW, which can be deployed in a Cloud environment.)
  • Deep understanding of Linux, and how to use DPDK and smart Network Interface cards (smart NIC) as a mean to optimize the data processing path.
  • Experience working with Cloud Native core design principles - microservices, containers, pods, Master/worker nodes
  • Experience developing through the Cloud Native Development Pipeline principles and tools - CI/CD (DevOps), Jenkins, Spinnaker is a strong asset.
  • An innovative attitude and collaborative approach.
  • Good communication and presentation skills.

Minimum Qualifications & Experience Requirements

  • 2-3 years of work in Wireless embedded SW and/or Cloud Native product development
  • BSc or MSc degree in a SW related field

What´s in it for you?

Here at Ericsson, our culture is built on over a century of fearless decisions. With us, you will no longer be dreaming of what the future holds - you will be redefining it. You won't develop for the status quo, but will build what replaces it. Joining us is a way to move your career in any direction you want; with hundreds of career opportunities in locations all over the world, in a place where co-creation and collaboration are embedded into the walls. You will find yourself in a speak-up environment where empathy and humanness serve as cornerstones for how we work, and where work-life balance is a priority. Welcome to an inclusive, global company where your opportunity to make an impact is endless.

What happens once you apply?

To prepare yourself for next steps, please explore here: https://www.ericsson.com/en/careers/job-opportunities/hiring-process

Location for this role: Stockholm, Sweden

Last day to apply: 30 October 2021

If you have any specific questions about this role, please contact recruiter Kalpana Dubey, kalpana.dubey@ericsson.com

Hiring manager: Line Manager PDU Cloud RAN, vDU Base and LB, L1,

Kindly note that we cannot process applications sent via email.

Ericsson provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, marital status, pregnancy, parental status, national origin, ethnic background, age, disability, political opinion, social status, veteran status, union membership or genetics.

Ericsson complies with applicable country, state and all local laws governing nondiscrimination in employment in every location across the world in which the company has facilities. In addition, Ericsson supports the UN Guiding Principles for Business and Human Rights and the United Nations Global Compact.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, training and development.

Ericsson expressly prohibits any form of workplace harassment based on race, color, religion, sex, sexual orientation, marital status, pregnancy, parental status, national origin, ethnic background, age, disability, political opinion, social status, veteran status, union membership or genetic information.

Primary country and city: Sweden (SE) || || Stockholm || [[mfield2]]

Req ID: 604142

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