Job Description:

• 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: