Cambium Networks - Datapath / Networking Developer

Knowledge / Skill Requirement :

• Highly proficient in C and networking feature development in Linux-based platforms, with 8 to 12 years of experience.
• Experience in developing and maintaining Linux kernel-based networking subsystems (netdev, netfilter, TCP / IP stack, Wi-Fi, GRE, VLAN, vxlan, bridges etc.)
• Experience in drivers and modules for networking hardware (Ethernet, Wi-Fi)
• Experience in designing, developing, and troubleshooting data path / control plane features (offload, acceleration, QoS)
• Optimization Knowledge in network stack performance and resource utilization in embedded networking systems.
• Skills to debug and resolve complex networking issues using tools like tcpdump, Wireshark, perf, ftrace.
• Skill to collaborate with the Chip vendor - QCA and port the changes from the chip vendor side.
• Experience in Wi-Fi protocol is a Plus.
• Strong C programming in kernel and user space
• In-depth Linux kernel networking architecture understanding
• Experience with Layer 2 / Layer 3 protocols (bridging, routing, VLAN, STP, IGMP, multicast)
• Exposure to iptables / nftables, and Linux firewall mechanisms
• Experience debugging with gdb, tcpdump, and kernel logs
• Familiarity with build systems (Buildroot, openwrt, Makefiles)
• Strong analytical and problem-solving skills
• Excellent verbal and written communication skills
• Experience working in a multi-site, multi-national development team
• Candidate must be highly self-motivated with a desire to produce world-class innovation to meet connectivity needs for the future

Key Qualifications :

Key Responsibilities :

(ref : hirist.tech)