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November 4, 2026
Senior Baseband System Developer
Senior • On-site
Łódź, Poland
Quick Facts
- Role: Senior Baseband System Developer
- Focus: Baseband algorithms for next-generation Radio Access Network (5G/6G)
- Emphasis: Physical layer (L1), radio resource management (RRM), MIMO, beamforming, signal processing
Description
Lead systemization and innovation for next-generation Radio Access Network products, driving baseband algorithms for physical layer and radio resource management. Design, optimize, and validate L1 and RRM algorithms, perform link- and network-level studies, and develop software simulations/tools to evaluate designs and guide decisions. Contribute to 5G/6G standards, provide technical direction, and support product KPIs and industry alignment.
Responsibilities
- Lead systemization for next-generation RAN products: define system requirements, drive feature development, and align technical roadmaps.
- Design, optimize, and validate physical layer (L1) and radio resource management (RRM) algorithms (digital signal processing, MIMO, beamforming).
- Run advanced link-level and network-level system studies to improve wireless performance and efficiency for 5G/6G.
- Develop and refine link- and network-level software simulations and evaluation tools.
- Collaborate with global engineering, product, and standards teams to integrate systems and deliver high-impact features.
- Influence 5G/6G standards, represent technical direction in forums, and mentor teammates.
- Deliver systemization artifacts such as requirements and architectures to accelerate product delivery.
Requirements
- 10+ years of experience in wireless systems engineering focused on 5G/6G and RAN systemization, with demonstrated technical direction and strategic alignment.
- Deep expertise in communications theory and digital signal processing, including MIMO and beamforming.
- Strong simulation experience and tools for link- and network-level evaluation.
- Analytical and innovation-driven mindset with a record of delivering system-level improvements tied to product KPIs.
- Demonstrated leadership and mentorship; ability to work across cross-functional and geographically distributed teams.
- Proficiency in one or more of Java, MATLAB, C/C++, and Python.
- MS/PhD in Computer Science, Electrical Engineering, Telecommunications, or a closely related discipline.
Benefits
- Hybrid work model: 3 days per week from the office
- Annual bonus based on company goals and results
- Tax-deductible cost reduction option for creative work
- Financial awards and distinctions
- Private medical care for employee and family (Medicover)
- Life insurance
- Mental Help Line
- Pluxee cafeteria platform (co-financing MultiSport or OK System, lunch cards, etc.)
- Sports and integration activities
- Company support (loans and grants)
- Opportunity to participate in 3G/4G/5G…6G technology projects
- Technical and interpersonal training by international trainers
- Access to learning platforms (Pluralsight, Skillsoft, Coursera)
- International environment, including opportunities outside Poland
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