Description

You will develop and maintain ESP32 firmware for fuel dispensing and industrial sensor systems, ensuring stability in challenging field conditions.

This role is hybrid.

Responsibilities

• Write C/C++ firmware for ESP32, including drivers for fuel dispensers, tank gauges, and controllers.
• Implement MQTT-based publish/subscribe communication with cloud microservices, designing efficient topics and payload formats.
• Manage Wi-Fi/Ethernet connectivity, TLS security, and offline/online state transitions.
• Handle concurrency, multi-threading, RTOS tasks, watchdog timers, and fault recovery logic.
• Troubleshoot live field devices and participate in onsite testing at petrol pump sites.

Required Skills

• 5–8 years of experience in embedded systems development.
• Strong hands-on experience with ESP32 or similar microcontrollers.
• Expertise in C/C++ programming.
• Experience with FreeRTOS or similar real-time operating systems.
• Understanding of multithreading, memory management, and concurrency.
• Strong knowledge of MQTT protocol, TCP/IP networking, and TLS/SSL security.
• Hands-on experience with serial protocols: UART, RS232/RS485, GPIO, SPI, I2C.

Preferred Skills

• Experience in industrial automation, especially fuel systems.
• Exposure to edge computing and gateway-level processing.

Key Skills

Education

Bachelor's degree