Senior Layer 1 Developer – 5G/6G UE Simulator

Ericsson GmbH; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Annual bonus

Private medical care for employee and

Life insurance

Mental Help Line

Pluxee cafeteria system

Sports and integration activities

Job summary

Ericsson GmbH in Kraków is seeking an experienced Layer 1 Developer to contribute to the design, configuration, and validation of a UE Simulator for 5G/6G. You will work in an agile team focusing on the physical layer and hardware integration, delivering incremental improvements to the simulator and ensuring reliable performance across platforms.

The role requires C or Golang with optional Python/Java experience, deep knowledge of LTE/5G PHY, and hands-on embedded systems exposure, in a hybrid

Qualifications

• Proficiency in C or Golang mandatory; Python and Java are a plus.
• Strong understanding of LTE/5G physical layer concepts and network protocols.
• Experience with embedded systems and hardware/software integration.
• Familiarity with multi-core/multithreaded programming and parallel processing.

Responsibilities

• Be part of an agile team contributing to Layer 1 development of a UE Simulator.
• Configure and test Simulators on hardware to ensure reliable behavior.
• Support Ericsson internal users with technical product needs for 5G/6G.
• Engage in analysis, system design, and incremental pre-development and implementation.

Job description

Ericsson GmbH in Kraków is seeking an experienced Layer 1 Developer to contribute to the design, configuration, and validation of a UE Simulator for 5G/6G. You will work in an agile team focusing on the physical layer and hardware integration, delivering incremental improvements to the simulator and ensuring reliable performance across platforms.

The role requires C or Golang with optional Python/Java experience, deep knowledge of LTE/5G PHY, and hands-on embedded systems exposure, in a hybrid