Embedded Engineer

2 days ago

Delhi, Delhi, India Ekosight Full time ₹ 4,00,000 - ₹ 6,00,000 per year

Embedded Systems Engineer – IoT, ESP32-S3, and Firmware Development

Location:
Delhi (On-site, near Saket, DPSRU Campus)

Company:
Ekosight Technologies Pvt. Ltd. (Soil Doctor)

Type:
Full-time

About Us

At
Ekosight (Soil Doctor)
, we are building the future of
Soil Intelligence
— connecting IoT devices, sensors, and data analytics to revolutionize how farmers understand and care for their soil. Our hardware and cloud platforms work together to generate insights from soil data, helping improve productivity and sustainability.

Role Overview

We're looking for an
Embedded Systems Engineer
with hands-on experience in
ESP32-S3, IoT communication, and firmware development
. You will work on developing and integrating firmware for our Soil Doctor devices, managing connectivity, and ensuring reliable data transmission to the cloud.

Key Responsibilities

  • Design, develop, and optimize firmware for
    ESP32-S3
    and other microcontrollers.
  • Integrate sensors, Wi-Fi modules, and
    DWIN LCD displays
    for real-time data display.
  • Develop and manage IoT connectivity using
    MQTT, HTTP, and AWS IoT Core
    .
  • Handle
    data acquisition, transmission, and synchronization
    with cloud services.
  • Debug, test, and optimize device performance and power consumption.
  • Collaborate with the software, hardware, and cloud teams to ensure smooth integration.
  • Maintain proper documentation and version control for all firmware.

Required Skills & Experience

  • Strong knowledge of
    Embedded C/C++
    and firmware development.
  • Experience with
    ESP32 / ESP32-S3
    , including FreeRTOS and Wi-Fi/BLE connectivity.
  • Familiarity with
    IoT protocols
    (MQTT, HTTP, TCP/IP).
  • Experience with
    DWIN / Nextion LCD
    or similar display programming.
  • Understanding of
    AWS IoT, MQTT broker, and data pipeline integration
    .
  • Debugging tools (JTAG, Serial Monitor, Logic Analyzer).
  • Experience in integrating sensors (temperature, humidity, pH, EC, etc.) preferred.

Good to Have

  • Familiarity with
    Python or
    for testing or backend simulation.
  • Basic knowledge of
    PCB design and hardware schematics
    .
  • Experience with
    IoT device security and OTA firmware updates
    .
  • Passion for
    AgriTech / sustainability / IoT for good
    .

Education

  • B.Tech / M.Tech in
    Electronics, Electrical, Computer Engineering, or Mechatronics
    .

Why Join Us

  • Opportunity to work on a real-world
    IoT + AI + Agriculture
    system.
  • Be part of a mission-driven team improving
    soil health and farmer livelihoods
    .
  • Hands-on exposure from
    firmware to cloud
    – full IoT product lifecycle.
  • Great learning curve and potential
    transition to a core R&D role
    .

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