Hardware Firmware developer

4 days ago

Delhi, Delhi, India Trillectric Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Company Description

Trillectric leads the charge in energy management innovation with its cutting-edge hardware and data analytics platform. Our solution revolutionizes daily load management by offering real-time visibility and control over diverse loads such as EVs, solar, battery, heating, and cooling. Leveraging real-time monitoring and control capabilities, Trillectric empowers utilities to optimize demand response strategies and manage peak loads efficiently. We aim to build a comprehensive system that integrates various energy sources and loads, driving towards a smarter, greener future. Join us in reshaping the energy landscape and paving the way for sustainable energy management.

Role Description

This is a full-time, on-site role located in Delhi, India for a Hardware Firmware Developer. The developer will be responsible for designing, developing, and maintaining embedded firmware for hardware devices. Daily tasks include debugging, testing, and ensuring the robust performance of embedded software. The developer will also work closely with the electrical engineering team to integrate software and hardware solutions seamlessly.

About the Role

We are looking for a skilled Hardware & Firmware Developer to join our team and work on cutting-edge IoT and embedded systems. The ideal candidate should have hands-on experience with embedded microcontrollers, communication protocols, and cloud integration.

Key Responsibilities

Design, develop, and test firmware for ESP32, STM32, and GSM modules.

Implement and manage communication protocols such as UART, RS232, RS485, Modbus RTU/TCP, and MQTT.

Integrate IoT devices with AWS IoT Core and other cloud services.

Develop and maintain OTA (Over-the-Air) update functionality for remote devices.

Work on hardware bring-up, debugging, and interfacing with sensors, power modules, and peripherals.

Optimize firmware for performance, reliability, and scalability.

Collaborate with hardware, cloud, and application teams to deliver end-to-end solutions.

Requirements

Bachelor's degree in Electronics, Electrical, Computer Engineering, or related field.

Strong experience in firmware development (C/C++/Embedded C).

Proficiency in working with ESP32, STM32, and GSM-based modules.

Good understanding of communication protocols (RS232, RS485, Modbus, MQTT, TCP/IP).

Experience with AWS IoT Core, device provisioning, and data pipelines.

Hands-on experience with OTA update mechanisms.

Familiarity with debugging tools, oscilloscopes, logic analyzers, and test equipment.

Knowledge of low-power design, hardware schematics, and PCB debugging is a plus.

Other Preferred Skills

Experience with Python or for IoT backend testing.

Knowledge of other IoT platforms (Azure IoT, Google IoT Core).

Familiarity with Git, Jira, CI/CD pipelines for firmware.

What We Offer

Opportunity to work on end-to-end IoT solutions.

Exposure to cloud, hardware, and firmware integration projects.

Competitive salary and benefits.

A collaborative and growth-oriented work culture.

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