1. More than 3 years working experience in non-standard automation industry, major in electrical automation, automatic control and other related majors, bachelor degree or above, good hands-on ability (Need 2 peoples) 2. Skilled with Siemens PLC s7-1200/s7-1500 and Portal Programming software, proficient in Ladder Diagram of Programmable Controller 3. Skilled with the parameter setting and debugging of mainstream inverter such as Siemens, ABB and Danfoss 4. Skilled with mainstream communication protocol and industrial network, such as PROFINET, PROFIBUS, etc 5. Skilled with the common sensors, such as laser sensor (distance detection), ultrasonic, encoder, photo eye, proximity switch, magnetic switch, etc. 6. Knowledge of conveying equipment and logistic equipment, experiences of stacker crane debugging is prefered 7. Have a certain understanding of mechanical, pneumatic and hydraulic, and be able to carry out routine debugging and adjusment 8. Be able to communicate with team engineers smoothlywith English.