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OnsiteMid Leveliot

Embedded Software Firmware Engineer-RF Focus

Aaizel International Technologies Pvt LtdGurugram, Haryana, IndiaPosted 18 May 2026

Aaizel International Technologies is seeking an Embedded Firmware Engineer to focus on RF and IoT systems in Gurugram. The role involves developing firmware for STM32 series, implementing Sub-GHz RF and LoRaWAN stacks, and ensuring secure communication. Candidates must possess 3-5 years of experience with Embedded C, FreeRTOS, and RF testing. The role requires on-site presence and immediate availability.

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Experience

3-5 years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

Aaizel International Technologies is seeking an Embedded Firmware Engineer to focus on RF and IoT systems in Gurugram. The role involves developing firmware for STM32 series, implementing Sub-GHz RF and LoRaWAN stacks, and ensuring secure communication. Candidates must possess 3-5 years of experience with Embedded C, FreeRTOS, and RF testing. The role requires on-site presence and immediate availability.

TAL's take

Quality 50/1005/5 clarityTier 2 company

Solid technical scope in IoT and RF, though company brand is not globally recognized.

Highly specific technical requirements and responsibilities for an embedded role.

Must haves

  • 3-5 years in embedded firmware and RF systems
  • Strong proficiency in Embedded C and STM32CubeIDE
  • Hands-on experience with LoRa/LoRaWAN and Sub-GHz communication
  • Knowledge of FreeRTOS and industrial protocols like RS485/Modbus
  • Strong debugging skills in firmware and RF

Tools and skills

embedded cstm32cubeidehalllloralorawansub-ghzaesfreertosrs485modbus

Nice to have: chirpstack, ttn, fsk, gfsk.

About the company

Unfamiliar company, default mid-tier assigned.