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