We are looking for a senior software development engineer based in Poland or Ireland. Remote work is possible within either location. Applicants must be resident in either of the 2 countries listed.

 

Responsibilities:

• Development and architecture of features for new AI incoming technologies such as ISAC/6G
• Implementation of new AI features in radio units and in future digital units
• Design and implementation of high-performance networking software using DPDK
• Development of O-RAN fronthaul functionality compliant with O-RAN/5G/6G specifications
• Implement and optimizs synchronous L1/L2 networking applications on RU/DU
• Integration of Radio O-RAN software with available open-source Layer-1 PHY SW
• Optimisation of throughput and latency between RU and DU nodes
• Investigate packet loss, jitter, and real-time performance issues
• Work with PTP, SyncE, and timing distribution subsystems
• Participate in interoperability testing with third-party O-RAN equipment

 

Required experience:

• 5+ years of C/C++ development on Linux with a main focus on L2/L3 development based on ARM or Intel
• Experience in development of the high-speed networking applications (10G/25G/100G links) and willing to develop in this direction
• Experience in high-performance packet processing and SW processing optimisation (AVX2 / AVX512 optimization, SR-IOV and NIC offload technologies)
• Experience with multithreaded synchronous and lock-free software design and implementation
• Solid understanding of Linux performance optimization and Linux kernel drivers/user-space networking
• Familiarity with embedded systems, FPGA design, FPGA HW acceleration, DSP processing
• Knowledge of telecommunication technologies such as 5G L1, O-RAN
• Knowledge of electronics and RF

 

Advantageous skills include:

• DPDK usage knowledge (application development, DPDK telemetry tools usage)
• Knowledge about AI SW tools usage. Eg: Gemini/Copilot agents usage for SW development
• Knowledge about HW AI processing
• Experience in handling opensource code and development (reverse engineering and analysis of the legacy code)
• Experience with 5G L1/L2 stack development

 

We are not offering critical skills visas with this position.