Senior Engineers (Firmware)

Key Responsibilities

This role required an in depth study of the RF / GSM communications / Meter standards
Should understand the implications of the standards on the hardware design and the firmware
Will be responsible for writing the firmware and device drivers on Linux / Unix platform

Essential Job functions

Ready to work hands-on on micro-controller families, Wireless technologies GSM/GPRS
Work on designing Meter, communication modules and other relevant technologies
Excellent communication skills
Will be interfacing with the Chip-set manufacturers for understanding their SDKs
Hands on experience in C, Python & embedded C
Experience on ModBus, SPI, I2C, RS-232
Knowledge of AMR processor architecture
Linux internals and multi-threaded programming

Skills

Good knowledge of Data protocols (MQTT, CoAP, AMQP, WebSockets, etc.)
Expirience in broker system – RabbitMQ, HiveMQ
Experience in peripheral devices like LCD, Keyboards, SD Card, EEPROM and RTC
• Good Experience in C in embedded
• Experience in Microcontroller 8/16/32 bit
• Experience in serial communication protocols UART, SPI, I2C.
• Experience in Peripheral devices interfacing LCDs, Keyboards, SD Card, EEPROM, and RTC
• Good Knowledge GPRS,GSM and RF technologies(WiFi, Zigbee, Bluetooth), Should have exposure on GSM Modem AT command