1. Participate in the preparation, discussion, and review of hardware tasks, schedule plans, and design proposals for product development;

2. Responsible for the hardware research and development design of 4G/5G wireless terminal products;

3. Complete schematic and PCB design, hardware debugging, and testing according to the product hardware plan planned by superiors;

4. Develop a hardware debugging plan to comprehensively debug and test the system's signal integrity, electromagnetic compatibility, and other aspects;

5. Collaborate with software engineers for system debugging, collaborate with structural engineers for design, and conduct electrical installation verification of prototype machines;

6. Taking into account both performance and cost, select and evaluate relevant devices; Follow up on hardware product sampling and trial production, complete board level debugging and testing work, and address and resolve feedback issues during trial and mass production processes.

1. Bachelor's degree or above, majoring in Electronic Engineering, Communication Engineering or related fields;

2. More than two years of relevant work experience;

3. Familiar with system reliability and signal integrity design;

4. Experience in developing wireless communication terminal products is preferred;

5. Has good teamwork spirit.

1. Responsible for the development, debugging, and maintenance of embedded software application layers;

2. Responsible for system layer porting between software platforms;

3. Participate in software and hardware solution selection, technical pre research;

4. Customized software.

1. Bachelor's degree or above, major in electronics, communication, computer software or related fields;

2. Proficient in C, C++language, and data structures;

3. Have experience in developing communication related embedded systems;

4. Experience in developing RTOS or Linux systems;

5. Steady personality, serious and responsible work, possessing good teamwork spirit.

1. Responsible for debugging and porting Android external device drivers;

2. Responsible for optimizing the Android system software for the project;

3. Modify and optimize the Android system based on the uniqueness of the product, modify the Framework layer and JNI, provide interfaces upwards, and provide support for application development;

4. Problem modification, re fixing bugs raised by the testing department;

5. Responsible for document writing and archiving during the development and design process;

6. Complete other tasks assigned by superiors.

1. Bachelor's degree or above in computer, electronics, communication related majors, proficient in C/C++, familiar with JAVA;

2. More than one year of experience in developing Android or Linux drivers, with priority given to Android development experience on platforms such as Qualcomm, Spreadtrum, ASR, etc;

3. Has work initiative and quick adaptability to work, possesses team spirit, strong analytical and expressive abilities.