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Firmware Engineer

🌐 Remote💼 Full-time🗓 2026-06-24

Core

Developing embedded firmware for IoT controllers and connected hardware systems in the fuel-tech space.

Role type

Embedded Firmware Engineer

Builds

IoT controllers and connected hardware systems

Domain

Energy-tech / Fuel-tech / IoT

Deliverable

production ML models | product features | infrastructure

Required skills

Embedded C/C++, Microcontroller programming, Communication protocols (UART, RS485, CAN, SPI, I2C, BLE), Modem integration (GSM/LTE/NB-IoT/4G), TCP/IP, HTTP, MQTT, STM32, ESP32

Preferred skills

Hardware Engineering, Debugging real hardware in field-like conditions, OTA update flows, Power management, Error handling

Technologies

STM32, ESP32, C++, C

Responsibilities

Writing and maintaining embedded firmware for IoT controllers, Integrating and debugging communication protocols, Working with GSM/LTE/NB-IoT/4G modems, Implementing APIs and device-server interaction logic, Testing firmware on actual devices and field setups, Improving firmware reliability and stability

Seniority

Entry-level / Internship

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