IOT Engineer

Yêu Cầu Công Việc
1. Education
· Graduated from college or university in Electrical - Electronics, Computer Engineering, Embedded Systems, Mechatronics, Automation or a related field.
· Able to read and understand schematics, wiring diagrams and technical documents, including documents in English.
2. Knowledge and skills
· Proficient in C/C++ for embedded systems: pointers, memory management, basic object-oriented programming.
· Hands-on experience with ESP32 / ESP32-S3 or equivalent microcontrollers: GPIO, PWM, ADC, timers, interrupts (ISR), finite state machines (FSM) and FreeRTOS.
· Experience with MQTT and Wi-Fi (Station / Access Point modes, provisioning); understanding of TCP/IP at application level.
· Proficient with Git, embedded development environments (PlatformIO, ESP-IDF or equivalent) and basic measurement instruments.
· Understanding of relay control, optocoupler isolation and flyback protection for power loads.
· Preference for candidates who have implemented OTA with rollback and TLS / X.509 security, worked with device monitoring platforms (ThingsBoard or equivalent), used Python for test tooling and data processing, or have knowledge of image processing and computer vision (OpenCV).
3. Experience
· At least 01 year of experience in embedded programming or IoT device development, including internships and projects with a completed product.
· Preference for candidates who have worked with multi-site device fleets or with outdoor equipment in wet environments.
4. Health requirements
· Good health, able to work at the warehouse and at business locations.
· Able to travel when required and to provide support outside working hours when an incident affects station operation.
5. Soft skills
· Analytical thinking, methodical troubleshooting and persistence in finding root causes.
· Responsible, careful and honest; cooperates well with other departments.
· Proactive in learning new technologies and equipment; clear in documentation and communication.
6. Occupational safety
· Strictly comply with occupational safety regulations, especially electrical safety when working on station equipment.
· Use personal protective equipment (PPE) in full.
BENEFITS:
· Income from ...... - ...... million VND/month, negotiable based on capability.
· Full social insurance, health insurance and unemployment insurance as regulated.
· Birthday allowance and annual team building.
· Annual salary review.
· Provided with the equipment, components and measurement tools required for the job.
· Travel allowance when working at distant business locations.
· Training and professional development; working on an IoT product operating across the entire station network.
WORK LOCATION AND WORKING HOURS
· Working hours: 8h30 - 17h30, ...... days/week.
· Work location: No. 23, Street 60 - TML, Cat Lai, Ho Chi Minh City and Jetx business locations.