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Wi-Fi Firmware Engineer at Espressif
Pune, IN


Espressif Systems is a multinational, fabless semiconductor company established in 2008, with headquarters in Shanghai and offices in Greater China, India and Europe. We have a passionate team of engineers and scientists from all over the world, focused on developing cutting-edge WiFi-and-Bluetooth, low-power, IoT solutions. Among our popular products are the ESP8266 and ESP32 series of chips, modules and development boards. Espressif has opened a Technology Center in Pune(Baner), India, which will focus on embedded software engineering and IoT solutions development for our growing customers

Job description 

·      The candidate will be responsible for WLAN FW  design and development for Espressif IoT platforms.

·      This includes implementing functionality as per 802.11 standard as well as custom WiFi solutions for Espressif IoT infrastructure.

·      The candidate will also be responsible for supporting Espressif customers for different WiFi features.

Minimum Qualification  

·       BE/B.Tech in Computer Science with minimum 2-8 years of experience.

·       Strong Computer Science Fundamentals.

·       Technical experience in developing WLAN firmware/driver

·       Strong C design and coding skills and experience in low level SW debugging (interaction with HW)

·       Experience with 802.11abgn/ac MAC layer, understanding of WiFi STA/AP functionality as per 802.11 standard.  

·       Experience in wifi sniffer analysis & debugging using Wireshark/Omnipeek 

·       Familiarity with RTOS concepts.

·       Understanding of TCP/IP stack including DHCP, ARP, NAT and  other protocols.

·       Strong analytical & problem solving skills

Nice to have skills 

·       Understanding of WiFi PHY concepts such as OFDM, MIMO, beam-forming, antenna basics.

·       WiFi-BT coex debugging. 

·       Experience in RTOS programming(Threadx/FreeRTOS/other) for ARM/Xtensa microprocessors.


·       Prior experience in developing WiFi protocols such as WPS, P2P, WiFi-Aware and others.