Senior Ultra-Low-Latency Network Engineer (Spain)

Cactus; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading software development company is looking for a skilled engineer specializing in high-performance networking code using C/C++. The position focuses on designing packet I/O pipelines and tuning Linux servers for ultra-low latency. Ideal candidates have hands-on experience with DPDK, strong networking tools knowledge, and excellent English communication skills. This full-time role offers competitive salary, flexible hours, and opportunities for professional growth.

Servicios

Competitive salary

Flexible working hours

Team events

Learning opportunities

Formación

• 5+ years of experience in C/C++ networking code.
• Experience with DPDK in production systems.
• Strong understanding of Linux and NIC features.

Responsabilidades

• Design and implement high-performance packet I/O pipelines.
• Configure and tune Linux servers for ultra-low latency.
• Ensure reliable operation at high packet rates.

Conocimientos

C / C++ expertise in performance-critical networking code

Hands-on experience with DPDK or similar

Strong knowledge of Linux performance tuning

Familiarity with RDMA concepts

Experience with packet capture tools

Strong problem-solving skills

Excellent English communication skills

Herramientas

tcpdump

Wireshark

perf

Descripción del empleo

A leading software development company is looking for a skilled engineer specializing in high-performance networking code using C/C++. The position focuses on designing packet I/O pipelines and tuning Linux servers for ultra-low latency. Ideal candidates have hands-on experience with DPDK, strong networking tools knowledge, and excellent English communication skills. This full-time role offers competitive salary, flexible hours, and opportunities for professional growth.