PrplOS FWA / Cellular Lead

Tata Elxsi; Chennai, Bengaluru; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Tata Elxsi, Inc. is seeking engineers to lead FWA integration on PrplOS/OWRT platforms and manage cellular WAN failover. You will work on LTE/5G modem integration within Linux-based embedded environments and drive cmake build support for FWA features.

The role involves coordinating with platform teams, hardware vendors, OEMs, and operators, while supporting trials, certification, and product releases across Bangalore, Chennai, Trivandrum, and other locations.

Qualifications

• Hands-on experience with FWA integration on broadband gateways.
• Knowledge of LTE/4G/5G cellular technologies.
• Experience with PrplOS/OWRT or embedded broadband platforms.
• Strong Linux embedded system knowledge.
• Experience with Owrt/cmake build systems.
• Knowledge of modem drivers and interfaces (QMI, MBIM, AT).
• Understanding of routing, NAT, and WAN failover.
• Good coordination and communication skills.

Responsibilities

• Lead FWA integration on PrplOS/OWRT platforms.
• Own cellular as primary / failover WAN.
• Handle LTE / 5G modem integration on Linux.
• Drive cmake build support for FWA features.
• Ensure correct routing, NAT, firewall, and WAN failover.
• Work with platform, hardware, OEMs, and operators.
• Resolve FWA related platform issues.
• Support trials, certification, and releases.

Skills

FWA integration

LTE/5G cellular

Linux embedded

PrplOS/OWRT

cmake build systems

modem drivers (QMI MBIM AT)

routing and WAN failover

coordination and communication

Job description

Tata Elxsi offers comprehensive services in Media and Communications, including research, strategy, design, software development, validation, and deployment. With global presence and deep expertise, we specialize in 5G services, Edge computing, and connectivity solutions.

Key Responsibilities:

• Lead FWA integration on PrplOS/OWRT platforms
• Own cellular as primary / failover WAN
• Handle LTE / 5G modem integration on Linux
• Drive cMake build support for FWA features
• Ensure correct routing, NAT, firewall, and WAN failover
• Work with platform, hardware, OEMs, and operators
• Resolve FWA related platform issues
• Support trials, certification, and releases

Required Skills:

• Hands on experience with FWA integration on broadband gateways
• Knowledge of LTE / 4G / 5G cellular
• Experience with PrplOS/OWRT or embedded broadband platforms
• Strong Linux embedded system knowledge
• Experience with Owrt/cmake build systems
• Knowledge of modem drivers and interfaces (QMI, MBIM, AT)
• Understanding of routing, NAT, and WAN failover
• Good coordination and communication skills

Location - Bangalore,Chennai,Trivandrum , Hyderabad