Firmware Engineer (IoT SaaS)

Full-time Onsite    |    Seoul, S. Korea    |    Engineering

Responsibilities

• Actively work with customers to address technical questions related to their design activities
• Conduct root cause analysis to identify underlying issues causing problems for customers
• Support troubleshooting and debugging of customer design issues, and recommend solutions by collaborating with internal engineering team, project leads, and/or managers
• Support and develop customized software to meet customers' requirements
• Work closely with the sales team on each account to ensure customer satisfaction
• Engage and coordinate with cross-functional teams both internally and externally

Qualifications

• Bachelor's degree in Computer Science, other STEM degrees, or equivalent experience
• 5+ years of relevant firmware, app, and embedded systems experience
• General understanding of mobile communication systems and wireless communication methods

Skill Requirements

1. Porting experience with various MCUs (STM32 / PIC / Atmel AVR)

2. ESP32 Chipset porting experience
• Controlling other (peripheral) devices via data communication such as UART, SPI, SDIO, I2C, etc.
• Controlling Motor / LED using PWM
• Controlling various sensors (e.g. temperature/humidity, gyro/acceleration)
• Development of P-control / PI-control algorithms
• ADC, DAC data detection

3. RF and Communication Protocols
• Experience in IoT Product Development
• Knowledge of multiple OS and frameworks for building IoT and connectivity-based applications such as FreeRTOS and nimBLE
• BLE communication system development based on MQTT protocol
• IoT product development using WiFi / BLE communication
• GPS receiving module interface (preferred)
• LTE modem and wireless communication device interface (preferred)

4. App-related
• Implementation / testing of interworking functions with Android and iOS apps

Apply Now

Send your application to: jennifer.bi@carnotfleet.com