Job description

Job Title: Embedded Firmware Developer

Location: Hyderabad

AquaExchange is seeking a skilled and motivated Firmware Developer to join our dynamic team. As we continue

to innovate and expand our technology solutions, we need a talented individual with 3 to 5 years of experience

in firmware development. The ideal candidate will possess excellent programming and debugging skills in C/C++,

hands-on experience with the Arduino platform, and a strong understanding of various communication

protocols and IoT platforms. This role offers an exciting opportunity to contribute to cutting-edge projects and

be a key player in the development of our IoT solutions.

Responsibilities:

• Develop and Maintain Firmware: Create and sustain firmware for embedded systems, ensuring optimal

performance and reliability.

• Programming and Debugging: Write and debug code in C/C++ for microcontrollers, with a focus on ARM

Cortex M0/M3/M4 family, NodeMCU, and ESP32.

• Driver and BSP Design: Design and implement low-level drivers and board-specific packages to facilitate

hardware interaction.

• Communication Protocols: Work with communication protocols such as TCP/IP, HTTP, MQTT, and

Modbus to ensure seamless data transmission.

• IoT Platform Development: Develop applications for IoT platforms, including ZigBee, Bluetooth Low

Energy (BLE), and Wi-Fi.

• Hardware Integration: Integrate firmware with hardware using debug tools and in-circuit emulators to

ensure cohesive operation.

• Hardware Bring-Up: Perform hardware bring-up and troubleshoot hardware-software integration issues

effectively.

• RTOS Utilization: Utilize Real-Time Operating Systems (RTOS) in embedded firmware development to

enhance system responsiveness and multitasking.

• FOTA Implementation: Implement Firmware Over-The-Air (FOTA) updates to facilitate remote firmware

upgrades.

• Peripheral Interface: Interface with various peripherals such as SPI, UART, I2C, I2S, USB, DMA, ADC, DAC,

timers, EEPROM, flash memory, SD cards, and Ethernet.

• Sensor Integration: Work with a variety of sensors, including flow, temperature, pressure, accelerometer,

gyro, compass, and light sensors, ensuring accurate data collection and processing.

• Testing and Debugging: Use test equipment such as oscilloscopes and logic analyzers for comprehensive

debugging and testing of firmware and hardware components.

Skills / Experience:

• Excellent programming and debugging skills in C/C++.

• Hands-on experience with the Arduino platform.

• Conversant with protocols like TCP/IP, HTTP, MQTT, Modbus.

• Preferred experience with ZigBee, Bluetooth Low Energy (BLE), Wi-Fi, and IoT platforms.

• Working knowledge of RTOS and FOTA.

• Strong experience with low-level drivers and board-specific package development.

• Excellent hands-on experience with microcontrollers (8/16/32 bit) in the ARM Cortex M0/M3/M4 family,

NodeMCU, and ESP32.

• Good understanding of interfaces like SPI, UART, I2C, I2S, USB, and peripherals such as DMA, ADCs, DAC,

timers, EEPROM, flash memory, SD cards, and Ethernet.

• Experience with hardware bring-up and integration of software and hardware using debug tools/in-circuit

emulators.

• Knowledge of various sensors (flow, temperature, pressure, accelerometer, gyro, compass, light, etc.).

• Familiarity with using test equipment (e.g., oscilloscope, logic analyzer).

If this role sounds like an exciting opportunity for you, please send in your latest CV/resume to

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