Electronics Engineer

Job description

Job Title: Electronics Engineer
Company: Hydroscope Technology Pvt. Ltd.
Location: Jaipur, Rajasthan

Job Type: Full-time
Experience Required: 3 years
Industry: IoT, Embedded Systems, Water Sensing & Smart Monitoring

About Hydroscope:

Hydroscope is an innovative startup revolutionizing water monitoring through IoT-based Smart Sensors. Our mission is to provide real-time water quality monitoring from source to tap, using a multi-parameter sensor to detect and address contamination. We are dedicated to developing accurate, affordable, and reliable water quality sensing and treatment solutions.

Job Overview:

Hydroscope is looking for a highly skilled Firmware Engineer to develop firmware for embedded IoT devices used in real-time water monitoring systems. The ideal candidate will work on sensor integration, low-power embedded systems, wireless communication protocols, and real-time data processing.

This role requires expertise in firmware architecture, real-time operating systems (RTOS), and IoT security protocols to ensure high performance, scalability, and reliability of our sensor-based IoT solutions.

Key Responsibilities:

Firmware & Embedded Systems Development:

• Develop, test, and optimize firmware for microcontrollers (ARM Cortex, ESP32, STM32, etc.).
• Implement low-power embedded firmware solutions for battery-operated IoT sensors.
• Design and optimize real-time firmware for data acquisition, processing, and wireless communication.
• Interface with various sensors (analog, digital, I2C, SPI, UART, Modbus, SDI-12, etc.) for real-time water quality monitoring.
• Develop and optimize wireless communication protocols such as MQTT, CoAP, LoRa, BLE, NB-IoT, and Wi-Fi.

Performance Optimization & Security:

• Optimize firmware for power efficiency, reliability, and real-time data transmission.
• Ensure secure boot, encryption, and secure communication between IoT devices and cloud infrastructure.
• Implement OTA (Over-the-Air) firmware updates for remote device management.

Skills & Qualifications:

Technical Expertise:

• Education: Bachelors or Masters degree in Electronics & Communication, Electronics & Electrical, Electronics & Instrumentation, or Computer Science.
• Experience: 3+ years in firmware development and embedded systems.
• Programming Languages: Proficiency in C, C++, Python, and embedded development.
• Microcontrollers & Embedded Platforms: Strong experience with ARM Cortex, ESP32, STM32, PIC, and Atmel.
• Communication Protocols: Expertise in UART, SPI, I2C, RS485, Modbus, MQTT, LoRa, BLE, and NB-IoT.
• Security & OTA Updates: Experience with firmware security, encrypted communication, and OTA firmware updates.
• Debugging & Testing Tools: Familiarity with JTAG, oscilloscope, logic analysers, and hardware debugging tools.

Preferred Qualifications:

• Experience with IoT security protocols and secure firmware development.
• Exposure to industrial IoT (IIoT) and water management solutions.