:

- We are seeking a hands on Senior Embedded Software Engineer to build and evolve next generation customer premises equipment CPE including DOCSIS 4

- 0 cable modems and Wi Fi 7 routers

- You will design and develop firmware across multiple OEM platforms leveraging RDK RDK B vendor SDKs and RTOS owning modules from HAL to application services
- The role spans system architecture driver and middleware development data models telemetry TR 369 cellular backup integration and performance reliability engineering for production grade devices

Key Responsibilities:

- Design develop and port RDK RDK B or vendor SDK modules on routers modems across different OEMs

- Implement C C control services for LED USB FAN and system state displays for cable modems routers

- Develop RTOS modules drivers SNMP interfaces SSH Telnet support and voice audio features

- Build data control modules for Wi Fi 7 routers including cellular backup orchestration

- Design TR 369 USP based data collection telemetry modules and define robust data models

- Own system architecture performance tuning CPU memory latency and reliability watchdogs crash dumps

- Collaborate with hardware QA and cloud DevOps teams for manufacturing tests CI CD and field telemetry

- Write high quality design docs test plans and release notes participate in code reviews and certification prep

- Troubleshoot field escalations and drive root cause analysis across firmware drivers and network stack layers

Technical Requirements:

- Languages C expert C proficient Python for tooling automation Shell scripting





- Platforms Linux Yocto OpenWrt like build systems RTOS FreeRTOS ThreadX or equivalent

- Frameworks Stacks RDK RDK B Docsis preferably 3

- 1 4

- 0 SNMP TR 369 USP TR 069 nice to have

- Networking Wi Fi 802
- 11ac ax be TCP IP VLAN QoS NAT firewall routing policy based failover

- Drivers Middleware GPIO I2C SPI USB LED FAN control audio subsystems diagnostics logging

- Toolchains Build GCC Clang CMake Make cross compilers JTAG UART bootloader U Boot BSP HAL

- Version Control CI Git GitLab GitHub CI artifact management automated unit integration tests

- Quality Reliability Profiling memory performance optimization watchdogs crash analysis core dumps

- System Architecture Module boundaries IPC threading concurrency resource management

Additional Responsibilities:

- Nice to Have Preferred
- Wi Fi 7 expertise MLO 320 MHz channels multi RU scheduling AFC where applicable

- Experience with cellular modems LTE 5G failover and bonding multipath

- RDK telemetry adapters USP controllers agents vendor data model mapping

- Rust for systems modules safety critical or performance sensitive components

- Exposure to OpenWrt prplOS prplMesh EasyMesh and board bring up

- Manufacturing line support factory calibration RF tests firmware provisioning

- Security secure boot trusted execution key management certificate provisioning

- Compliance certification Docsis Wi Fi Alliance FCC CE operator acceptance test processes

Preferred Skills:

Technology->Cable and Media->Settop Box, DVB,Technology->Wireline Network->Cable-DOCSIS->DOCSIS 3.1,Technology->Wireless Network->WIFI Technologies

📌 Wi-Fi/DOCSIS Network Engineer (Pune)
🏢 Infosys
📍 Pune