Senior Software Engineer - C/C++ Developement en Madrid

Responsibilities

• Design and develop the core part of our software product. We have a data-plane packet gateway that can now reach 150 Gbps doing very sophisticated processing, and we want to add much more data processing and reach >1 Tbps.
• Debug and solve possible issues with our software product.
• Adapt and optimize our software to different hardware and virtual plaforms

Minimum Qualifications

• Master's degree in Computer Science or a related field.
• 10+ years of software development experience.
• Expert skills in C and C++ programming and data structures.
• Experience with IPC and multi-process environments.
• Deep understanding of the Linux operating system internals/kernel.
• Experience with scripting in sh/bash and awk.
• Experience with Linux networking tools (iproute2, tc, iptables, ethtool)
• Experience with Linux development tools (git, make, gdb, perf, gprof, etc.)
• Proficient in English (fluent in reading, writing, and speaking).
• EU nationality or Spanish work permit already granted.

Desired Qualifications

• Experience in network programming with DPDK
• Experience with virtual environments: KVM, VMware or VirtualBox.
• Knowledge of network protocols (IP, ICMP, TCP, PPPoE, 802.3ad, etc.) and experience interpreting tcpdump.
• Experience in Python, Perl and JavaScript programming.
• Experience in network programming with AF_PACKET/AF_XDP, and with multi-threaded environments.
• Linux/BSD kernel developing or debugging experience.
• Familiarity with containers (e.g. Kubernetes) and Linux namespaces.

We offer:

• Full-time indefinite-term employment contract
• Competitive salary (60K€ - 100K€, depending on experience and qualifications)
• Work with top-level engineering group in a successful technology start-up