Required Skills
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/RDKB, Docsis (preferably 3.1/4.0), SNMP, TR369 (USP), TR069 (nice to have).
Networking: WiFi (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 (UBoot), 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.
