In this role, you will be part of the core software engineering team and will participate in the design and development of our 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

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
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