BENGALURU · FULLTIME
Wi-Fi/DOCSIS Network Engineer
Infosys
Bengaluru · onsite · Posted 9d ago
Sourced from
Undisclosed3–7 yrsfulltimeBengaluru
Your match
?
Sign in to see your match score, skill gaps & tailored resume.
Section · 01
About this role
- 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.
Sourced from linkedin · view original
Let the agent run this one for you.
Tailored resume, auto-apply, and referral lookup — in under 2 minutes.
Section · 02
Skills
PythonIntegration TestingGITLinuxCi/CdBashVLANRoutingFirewallWiFii2cspiuartResource ManagementCeIPCRTOScTCP/IPfirewallsUnit testingperformance optimizationDiagnosticsgccloggingU-BootBootloaderBspsnmplteJTAGHALgitlab ciNATmakeprofilingUSBQoS5GRustcmakeGpioFreertosOpenwrtPrplosRDK-BTR-069YoctoFccRDKTR-369Docsiskey managementConcurrencyC plus plusThreadingCrash AnalysisUspsecure bootThreadxLedFanAFCmemory optimizationEasyMeshWi-Fi 7cross compilersGitHub CIWatchdogsClangWi-Fi Alliance certification802.11 ac802.11axcore dumps802.11beAudio subsystemsCellular modemsCertificate provisioningFAN controlLED controlMLOprplMeshRDK telemetryRF testsTrusted executionUSP agentsUSP controllersDOCSIS 3.1DOCSIS 4.0Wi-Fi AllianceDOCSIS Certification320 MHz channelsmulti-RU schedulingWi-Fi 802.11acWi-Fi 802.11axWi-Fi 802.11beDOCSIS Compliance
Section · Company
About Infosys
Infosys
IT Services & Consulting
323.6k+
employees
1981
45 years old
Bengaluru/Bangalore, Karnataka
India
About
Infosys is a global leader in next-generation digital services and consulting.
Industries
IT Services & ConsultingConsulting
Employee ratings
48,765 reviews
3.5/ 5
Culture
3.6
Career growth
2.6
Work-life
3.6
Employees rate it well for
Salary10252Work Life Balance6251Work Culture5404Learning4530Appraisal3780
Find them on