Embedded Engineer | SNDK CORP

SNDK Corp; Ahmedabad District; On-site; INR 400,000 - 700,000; Full time

Job summary

SNDK Corp in India is seeking an Embedded Engineer with 2-3 years of experience in embedded systems, IoT, and PCB design. You will develop firmware in C/C++ for microcontrollers and handle hardware interfacing.

Responsibilities include Zigbee-based wireless systems, ESP32/STM32, UART/SPI/I2C, Altium PCB layouts, Gerber, BOM, and board bring-up.

Qualifications

• Embedded firmware in C/C++ for microcontrollers.
• Experience with ESP32/ARM microcontrollers and IoT protocols.
• Knowledge of Zigbee networks and controllers.
• Understanding of hardware schematics and PCB layouts.
• Experience with 2-layer/4-layer PCB design and high-voltage considerations.

Responsibilities

• Develop embedded firmware in C/C++ for microcontrollers.
• Interface peripherals via UART, SPI, I2C, ADC, DAC, PWM, GPIO.
• Implement Zigbee-based wireless communication and Zigbee2MQTT.
• Design/modify PCB layouts using Altium Designer and generate Gerber files.
• Support board bring-up, testing, and product validation.

Skills

Embedded C / C++

ESP32 / ARM microcontrollers

UART, SPI, I2C

IoT protocols MQTT WiFi

Zigbee networks

Hardware schematics

PCB layouts (2-layer / 4-layer)

Altium Designer

High-voltage PCB design

Tools

Altium Designer

Job description

We are looking for an Embedded Engineer with 2-3 years of experience in embedded systems, IoT communication, and PCB design. The candidate will be responsible for firmware development, hardware interfacing, and PCB design using Altium Designer, along with implementation of Zigbee-based wireless communication systems.

Experience: 2-3 years

Key Responsibilities

• Develop embedded firmware in C/C++ for microcontrollers.
• Work with microcontrollers such as ESP32, STM32, ARM Cortex, PIC.
• Interface peripherals like UART, SPI, I2C, ADC, DAC, PWM, GPIO.
• Implement wireless communication protocols such as WiFi, BLE, MQTT, and Zigbee.
• Work with Zigbee Coordinator / Router / End Device configurations in Zigbee networks.
• Configure and develop applications using Zigbee2MQTT or other Zigbee controller platforms.
• Design and modify PCB layouts using Altium Designer.
• Perform component placement, routing, and DRC checks.
• Generate Gerber files, BOM, and manufacturing outputs.
• Support board bring-up, testing, and product validation.

Required Skills:

• Strong programming in Embedded C / C++
• Experience with ESP32 / ARM microcontrollers
• Knowledge of UART, SPI, I2C communication protocols
• Experience with IoT protocols like MQTT and WiFi
• Hands-on experience with Zigbee networks and controllers
• Understanding of hardware schematics and PCB layouts
• Experience in 2-layer / 4-layer PCB design
• Knowledge of high-voltage PCB design (e.g., 230V track clearance)