Key Responsibilities Develop and customize OpenWrt build systems for operator-specific router distributions

Build high-performance network stacks and middleware for Wi-Fi 6/7 & 5G-FWA routers

Implement TR-181/USP/TR-369 device management standards for global operators

Design scalable, modular embedded Linux systems for complex CPE environments

Debug and resolve critical issues: kernel panics, memory leaks, race conditions

Collaborate with hardware and product teams to deliver carrier-grade solutions Must-Have Skills OpenWrt Proficiency: Customizing build systems, package configurations, feeds

Programming: Advanced C/C++ for resource-productive, high-performance networking

Network Stack & Protocols:

IPv4/IPv6: Dual-stack, DHCPv4/v6, SLAAC, Prefix Delegation, MAP-T/E, DS-Lite

L2/L3: Linux Bridge, VLAN 802.1Q/QinQ, SoC hardware offloading

Routing: Multi-WAN, Failover,



Policy-Based Routing, IGMP/MLD Snooping/Proxy

Device Management: TR-181/TR-098 data models, USP/TR-369 experience

Debugging: GDB, Valgrind, JTAG, Wireshark, Tcpdump

System Design: Defining software interfaces & integrating cross-platform middleware Preferred Qualifications Hands-on with Airoha SDKs & MediaTek WiFi drivers

Familiarity with RDK-B, prplOS, prplLCM

QoS/QoE: Traffic Shaping - tc, HTB, FQ_CoDEL, DPI, traffic classification for Gaming/VoIP

Security: Firewall4/Nftables, Iptables, VPN - WireGuard, IPsec, hardware crypto-acceleration Skills:

- OpenWRT, C, C++, IPv4, IPv6, L2/L3, VLAN 802, Routing and TR-181/TR-098 data models

📌 OpenWrt Software (Bengaluru)
🏢 Team Geek Solutions
📍 Bengaluru