Baseband Systems Engineer – 5G/6G, RRM & Beamforming

Ericsson; Stockholms län; On-site; SEK 700,000 - 950,000; Full time

Job summary

Ericsson is seeking a Baseband System Developer to join its Network Engineering Unit in Sweden. You will contribute to systemization for next-generation RAN products, focusing on baseband algorithms, signal processing, and multi-antenna techniques.

You will develop simulations, analyze performance, and support decisions across cross-functional teams, with emphasis on 5G/6G technology and energy-efficient designs. Collaboration and innovation are core to our approach.

Qualifications

• Relevant experience in wireless systems, including 5G and emerging 6G technologies.
• Strong foundation in communications theory, digital signal processing, MIMO, and beamforming.
• Analytical and structured problem-solving mindset, with curiosity and willingness to learn.
• Experience with simulation tools and environments for performance evaluation.
• Ability to collaborate across cross-functional and geographically distributed teams.

Responsibilities

• Contribute to systemization for next-generation Radio Access Network products by supporting system requirements, technical studies, and feature development.
• Develop, analyze, optimize radio resource management (RRM/L2) algorithms, with focus on energy performance, MIMO, and beamforming strategies.
• Perform link-level and network-level system studies to evaluate wireless network performance and efficiency for 5G/6G technologies.
• Develop and refine software simulations and tools to assess design alternatives and support technical decision-making.
• Collaborate with cross-functional and global teams to support system integration, alignment across technical areas, and successful feature delivery.
• Create and maintain systemization artifacts such as requirements, analysis reports, and architectural input that support product development and feature integration.

Skills

Wireless systems

5G

6G

Communications theory

Digital signal processing

MIMO

Beamforming

Problem solving

Simulation tools

Cross-functional collaboration

Leadership

AI/ML experience

Education

BS/MS degree in relevant field

Job description

Ericsson is seeking a Baseband System Developer to join its Network Engineering Unit in Sweden. You will contribute to systemization for next-generation RAN products, focusing on baseband algorithms, signal processing, and multi-antenna techniques.

You will develop simulations, analyze performance, and support decisions across cross-functional teams, with emphasis on 5G/6G technology and energy-efficient designs. Collaboration and innovation are core to our approach.