- 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.

- 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.

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.

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