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 :