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.
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.
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? 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 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. learn more.
Primary country and city: Poland (PL) || Lodz
Req ID: 790929
Skills Required
- 10+ years of experience in wireless systems engineering, with focus on 5G/6G and RAN systemization
- Expertise in communications theory, digital signal processing, MIMO, and beamforming
- Experience with link-level and network-level simulation environments and tools
- Track record of delivering system-level improvements affecting product KPIs
- Technical leadership, mentorship, and cross-functional collaboration experience
- Proficiency in one or more of Java, MATLAB, C, C++, and Python
- MS or PhD in Computer Science, Electrical Engineering, Telecommunications, or a related discipline
- Experience with Agile or Lean product development practices
- Strong interpersonal and cross-team collaboration skills
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Healthcare Strength — U.S. job postings describe multiple medical plan options (including PPO and HSA‑eligible HDHP) plus dental and vision, aligning with a comprehensive medical suite. Corporate materials also emphasize wellbeing resources and EAP support.
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Retirement Support — Company communications and U.S. materials reference market‑competitive retirement benefits, including a 401(k) with automatic employer contributions and additional matching. Investor and benefits materials signal a structured approach to total rewards that includes long‑term savings programs.
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Parental & Family Support — U.S. and EWS guides and postings highlight paid maternity and parental/adoption leave at full pay, alongside structured short‑term disability at full pay for defined weeks by tenure. These programs are positioned as part of a family‑friendly, work‑life‑balance offering.
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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