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Posted 1mo ago

Principal Technical Specialist

@ Nokia
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India
OnsiteFull Time
Responsibilities:Analyze requirements, Design software, Develop Linux networking
Requirements Summary:Bachelor’s degree in CS/Engineering; 12-18 years in network SW, wifi, Linux, and embedded systems; strong C/C++, scripting; 802.11, WPA2/WPA3, 802.1X/EAP; experience with Linux networking stack and debugging tools.
Technical Tools Mentioned:C, C++, Scripting, Linux, wpa_supplicant, hostapd, netlink, iw, iperf, QXDM, QCAT, OPENWRT, PurpleOS, GPON, ONT, WiFi
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Job Description

Family Description

Experienced embedded Linux engineer having strong expertise in software architecture design, Wifi, xPON ONT system development, and L2/L3 forwarding software. Skilled in ARM/MIPS architecture, device driver development, and debugging in embedded systems. Proficient in C, scripting languages, and Linux kernel programming, with hands-on experience in low level Wifi SW development and bug fixing. Focused on delivering high-quality, customer-oriented features and maintaining effective cross-team collaboration.

 

Responsibilities


Are you passionate about becoming a part of efficient BBD SW group, you will be responsible for:

  • Customer specification and requirement analysis together with product manager and product architecture 
  • Software design and implementation according to product and technical specification 
  • Embedded Linux software development for Network protocols, Wifi, layer 2/3 data forwarding, GPON
  • Responsible for continuous software module refactoring and architecture evolution and new feature addition.
  • Analysing, debugging and fixing customer issues. Doing Root Cause Analysis and defining and implementing preventive actions.

Qualifications

  • Bachelor’s degree or above in Computer Science Engineering, Electronic Engineering, Telecom or equivalent 
  • 12 to 18 years of experience in network SW development projects primarily on Wifi.
  • Experience in 802.11 specifications.
  • Wifi driver development/intergration/bug fixing expertise.
  • Wifi 6,7 knowledge with RRM.
  • Good understanding of WiFi control and data paths on Qualcomm or similar WiFi SoCs
  • Strong knowledge of Wi-Fi security protocols, including WPA2, WPA3, and 802.1X/EAP
  • Experience with wireless debugging and validation tools such as iw, iperf, and chipset-specific utilities (e.g., QXDM/QCAT for Qualcomm)
  • Hands-on experience with the Linux networking stack (wpa_supplicant, hostapd, netlink)
  • Linux Kernel internals.
  • Good knowledge in software design and development, well understanding on the embedded Linux and OPENWRT, PurpleOS system 
  • Proficient in C/C++ and Script programming languages 
  • Development experience in Network layer 2/3 data forwarding development 
  • Development experience in GPON, ONT, home gateway products or wifi Extenders.
  • Fluency in technical writing and communication skills