OpenWrt Software Architect

Key Responsibilities : - Lead the design, development, and customization of OpenWrt-based firmware for operator-specific deployments. - Architect and implement high-performance networking stacks for carrier-grade devices. - Develop scalable and modular embedded Linux systems for complex CPE environments. - Implement and manage TR-181 / TR-098 data models and USP (TR-369) protocols. - Optimize L2/L3 forwarding performance using hardware offloading and VLAN configurations. - Design and implement Multi-WAN, failover strategies, and policy-based routing (PBR). - Enhance multicast performance using IGMP/MLD snooping and proxy mechanisms. - Perform deep debugging of system-level issues such as kernel panics, memory leaks, and race conditions. - Analyze and troubleshoot network issues using tools like tcpdump and Wireshark. - Collaborate with cross-functional teams to define system architecture and integration strategies. - Mentor and guide engineering teams on best practices and technical decision-making. Required Skills Experience : 1. OpenWrt Embedded Systems : - Strong expertise in OpenWrt build system customization and package management. - Hands-on experience in building operator-grade firmware distributions. 2. Programming : - Advanced proficiency in C/C++ with focus on performance and resource optimization. 3. Networking Protocols : - Strong experience in IPv4/IPv6 dual-stack environments. - Knowledge of : DHCPv4 / DHCPv6, SLAAC Prefix Delegation (PD), and IPv6 transition technologies (MAP-T, MAP-E, DS-Lite). 4. Networking Concepts : - Deep understanding of : Linux Bridge, VLAN (802.1Q / QinQ), and routing and forwarding architectures. 5. Traffic Routing : - Experience with : Multi-WAN configurations, failover mechanisms, and Policy-Based Routing (PBR). Key Skills : - Architecture, Openwrt, Igmp, Networking, High-Performance Networking, Customization, Debugging, Embedded Linux, Networking Concepts, Programming, Multicast, Proxy, Linux, Package Management, Embedded, Embedded Systems, Firmware, Kernel, Data Models.