Baseband System Developer Master

Ericsson; Łódź; On-site; PLN 240,000 - 320,000; Full time

Job summary

Ericsson is seeking a Senior Baseband System Developer to advance RAN systemization and baseband algorithms for next-gen wireless tech. You’ll influence technical direction and collaborate with global teams on 5G/6G solutions.

You will lead design, validation, and optimization of L1 and RRM algorithms, develop simulation tools, and mentor colleagues to raise capability and delivery impact across products.

Qualifications

• 10+ years of experience in wireless systems engineering.
• Deep knowledge of 5G/6G, MIMO, beamforming, and DSP.
• Proficiency in one or more programming languages.

Responsibilities

• Lead systemization for next-gen RAN: define requirements, drive features, align roadmaps.
• Design, optimize, and validate L1 and RRM algorithms with DSP, MIMO, beamforming.
• Conduct advanced link- and network-level studies to improve 5G/6G performance.
• Develop software simulations and tools to assess designs and guide decisions.
• Collaborate with global teams for seamless integration and feature delivery.
• Influence 5G/6G standards; mentor teammates to grow capabilities.
• Deliver systemization artifacts to accelerate product delivery.

Skills

Wireless systems

5G/6G

RAN systemization

Signal processing

C/C++

Python

Java

MATLAB

Leadership

Education

MS/PhD in CS/EE/Telecommunications

Tools

Simulation environments

Job description

About this opportunity

Join Ericsson’s Business Network Engineering Unit as a Senior Baseband System Developer. You’ll work with a group focused on driving systemization and innovation for next-generation Radio Access Network products, emphasizing baseband algorithms and the development of cutting‑edge wireless technologies, including signal processing and multi‑antenna systems.

Join our Team

Our culture values inclusivity, collaboration, and innovation, with empathy and diversity as cornerstones. Team members are encouraged to express ideas and contribute to co‑creation in a speak‑up environment. You will collaborate globally with engineering, product, and standards teams and have opportunities to influence technical direction and industry standards. Success in this role will be demonstrated by delivering clear technical direction, driving measurable improvements in network performance and efficiency, and contributing to product KPIs and industry standards.

About this opportunity

Join Ericsson’s Business Network Engineering Unit as a Senior Baseband System Developer. You’ll work with a group focused on driving systemization and innovation for next-generation Radio Access Network products, emphasizing baseband algorithms and the development of cutting‑edge wireless technologies, including signal processing and multi‑antenna systems.

What you will do

• Lead systemization for next-generation Radio Access Network products: define system requirements, drive feature development, and align technical roadmaps.
• Design, optimize, and validate physical layer (L1) and radio resource management (RRM) algorithms, focusing on digital signal processing, MIMO, and beamforming strategies.
• Conduct advanced link‑level and network‑level system studies to evaluate and improve wireless network performance and efficiency for 5G/6G.
• Develop and refine software simulations and tools (link‑and network‑level) to assess designs and guide product decisions.
• Collaborate with cross‑functional and global teams to ensure seamless system integration, strategic alignment, and delivery of high‑impact features.
• Contribute to defining and influencing 5G/6G standards, represent technical direction in cross‑team forums, and mentor/guide teammates to grow capabilities.
• Deliver systemization artifacts such as requirements and architectures that accelerate product delivery and support successful feature integration.

The skills you bring

• 10+ years of experience in wireless systems engineering, focusing on 5G/6G and RAN systemization with demonstrated technical direction and strategic alignment experience.
• Deep expertise in communications theory, digital signal processing, MIMO, and beamforming techniques.
• Strong experience with simulation environments and tools for link‑and network‑level evaluation.
• Proven analytical, problem‑solving, and innovation‑driven mindset with a track record of delivering system‑level improvements that positively impact product KPIs.
• Demonstrated leadership, mentorship, and ability to work effectively across cross‑functional and geographically distributed teams.
• Proficiency in one or more of Java, MATLAB, C/C++ and Python
• Education: MS/PhD degree in Computer Science, Electrical Engineering, Telecommunications, or a closely related discipline.

Nice-to-Have Skills

• Agile/Lean product development practices.
• Strong interpersonal skills and proven cross‑team collaboration capabilities.

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 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.

What happens once you apply?

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion 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 Employer.

Primary country and city

Poland (PL) || Lodz