Embedded Engineer

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 Node.js

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 .