• Deep practical experience with Linux: shell, systemd/services, logs, permissions, networking, processes, cron, SSH, package managers
• Ability to write Bash scripts and use standard Linux tools: grep, awk, sed, curl, journalctl, netstat/ss, top/htop, ps, lsof, tcpdump or similar
• Understanding of networking stack at TCP/IP level: Ethernet, IP, TCP/UDP, routing, sockets, ports, DNS, DHCP, ARP, MTU, packet loss, retransmissions, latency, timeouts, and connection states
• Ability to work from our London office, especially during the initial stage of the project
• Experience with IoT, embedded, networking, telecom, infrastructure, cloud, or device-related systems
• Experience with tools such as ModemManager, NetworkManager, mmcli, nmcli, QMI/MBIM, or AT commands