Requirements

Expected technologies

IPv4

IPv6

Network Administration

C

C++

Optional technologies

DPDK

PCIe

DMA

RDMA

Our requirements

• Minimum 5 years of commercial experience in a similar position
• Hands-on C/C++ development experience on Linux
• Experience in networking systems: NICs, packet processing, data plane, or I/O stacks
• Understanding of Ethernet/IP/TCP/UDP networking protocols
• Familiarity with Linux kernel internals and driver APIs
• Experience with debugging tools, git, and CI/CD workflows
• Good knowledge of spoken and written English (everyday communication)
• Strong analytical mindset, ownership, and collaborative attitude
• Residing in Poland required

Optional

• Experience in device driver design, debugging, and testing (kernel or user space)
• Experience with DPDK fast-path applications and optimization
• Hands-on SW/HW integration (PCIe, DMA, interrupts, counters, telemetry)
• Knowledge of congestion/flow control and high-rate packet processing
• Understanding of RDMA (verbs, QPs, completion model, transport semantics)
• Experience with unit/integration testing and performance observability tools

Your responsibilities

• Develop and maintain DPU drivers and networking software stacks
• Integrate and optimize fast-path packet processing components
• Debug and profile data path performance issues
• Collaborate with hardware and firmware teams on feature enablement and bring-up
• Participate in design reviews, code reviews, and continuous integration efforts