ML System Developer - Cloud RAN

About this opportunity
Are you ready to create the future of 5G?

At 5G Cloud RAN Distributed Unit team, our main task is to systemize and implement baseband algorithms in our vDU product that would keep Ericsson’s vDU product the front-runner in the market. We specify the wanted behavior of sophisticated radio network functions for the 5G NR RAN that runs over COTS HW and on the cloud. We develop and use real product and simulators to optimize signal processing algorithms, develop cloud RAN baseband architectures, collect and analyze data, and perform troubleshooting. We are looking for a Radio Network Systems Engineer with strong AI/ML background that will join our excellent team in Kista and work with the AI powered RAN features, signal processing algorithms, 5G RAN SW including BB, rApp, and xApp, and much, much more!

What you will do
Design new AI powered algorithms for baseband features, systemize the solution, implement the proof of concept in the product, and help with testing the solution in the lab, over the air, and in operator’s network
Perform systems studies in Radio Physical Layer and Radio Resource Management for radio functions such as beam forming, massive MIMO, carrier aggregation, dynamic spectrum sharing, scheduling, link adaptation
Contribute to the architectural evolution of the system and SW
Help with systemization, implementation, and testing of RAN features
Research new software development tools and technologies and guide development by identifying and implementing approved new software tools and/or technologies in compliance with industry standard methodologies
Define requirements, setup, and run tests, analyze and characterize the results.
Contribute to Innovation and Ericsson IPR, File Invention disclosures and Patents
Bring ideas into realization


You will bring
MSC, or PhD degree in Electrical Engineering or Computer Science with strong background in wireless communications and machine learning
Minimum 2 years of industry experience in AI powered software development and patents or publications in AI/ML-based algorithm design for wireless networks
Or, a Bachelors degree in engineering or computer science with at least 5 years of relevant industry experience
Experience in Machine Learning techniques such as reinforcement learning, federated learning, transfer learning, deep learning, imitation learning, multi-agent systems, pattern recognition, classification, GAN, DQN, LSTM, SVM, random forest, etc.
Experience in statistical models such as bootstrap, IQR, K-S test, regression, ARIMA, etc.
Experience with C++, Python, Java, Bash, Golang, CUDA and ML frameworks such as TensorFlow, PyTorch, Keras
Solid understanding of LTE & NR 3GPP specifications, especially in the areas of the Physical Layer, Radio Resource Management and Mobility. Familiarity with open specifications such as ORAN
Familiarity with cloud native applications (Microservices, Docker, Helm, Kubernetes).
Proven ability to deliver complex software solutions, on-time and with quality
Familiarity with software content management tools such as git and CI/CD tools such Gerrit, Jenkins, GitHub, Spinnaker
Excellent written and verbal communication, problem-solving, interpersonal, time management, and multitasking skills
Capability to understand and propose solutions for new and complex problems
An enthusiastic attitude, eager to continue growing and learning, and helping your team to learn
Ability to work in international and multi-site teams


Additional Qualifications
Experience with AWS, Azure, or Google Cloud
Experience working and developing in an Agile environment
Good understanding of enterprise Linux applications and designing distributed architectures and working with technologies as Apache Spark, Apache Casandra, time series analysis, test automation. DMaaP, VNF event streaming, OpenAPI, Promethus, Grafana
Outstanding team player who can also work autonomously
Display ownership of tasks and go above and beyond to meet customer expectations
Care about diversity and inclusion, encourage speak-up environments, come with a strong can-do attitude


Why 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 never seen before solutions 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.

What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.

Application Process

Willing to take part in the recruitment process? Please apply to the system by attaching your CV in English. Please be advised that due to GDPR we cannot accept CVs sent by email.


Location for this role: Stockholm, Sweden
You will report to the Manager PDU Cloud RANvDU Base&LB L2-2
Recruiter: Sara Andersson (sara.a.andersson@ericsson.com)

Curious to know more about the life at Ericsson? Meet some of your future colleagues and watch our People film.

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.
Primary country and city: Sweden (SE) || Sweden : Stockholm : Stockholm
Req ID: 679711