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

2 to 8 Years

OpenWrt Embedded Systems

- Robust expertise in OpenWrt build system customization and package management.

- Hands-on experience in building operator-grade firmware distributions.

Programming

- Advanced proficiency in C/C++ with focus on performance and resource optimization.

Networking Protocols

- Strong experience in IPv4/IPv6 dual-stack environments

- Knowledge of:

- DHCPv4 / DHCPv6

- SLAAC Prefix Delegation (PD)

- IPv6 transition technologies (MAP-T, MAP-E, DS-Lite)

Networking Concepts

- Deep understanding of:

- Linux Bridge

- VLAN (802.1Q / QinQ)

- Routing and forwarding architectures

Traffic Routing

- Experience with:

- Multi-WAN configurations

- Failover mechanisms

- Policy-Based Routing (PBR)

📌 OpenWrt Software Engineer (Hyderabad)
🏢 TechStar Group
📍 Hyderabad