1. Develop or assist in developing corresponding hardware modules based on the product design requirements specification, development progress, and task allocation;
2. According to the hardware configuration table, design or assist in designing circuit schematics and PCBs for the baseband system and related peripherals;
3. Collaborate with software, testing, production and other departments to debug and test the developed hardware products, ensuring that the system and peripheral modules operate normally according to design requirements;
4. Write BOM, schematic discrepancy checklist, new device packaging checklist, quality records, and other relevant documents, and assist in completing relevant product certification work;
5. Maintain or assist in managing the hardware equipment, instruments, and meters developed;
6. Other temporary work, etc.

1. Education background: Bachelor's degree or above in Electrical, Power Electronics, Communication, Automation, etc., fresh graduates are preferred
2. Priority given to Party members and probationary Party members, and priority given to graduates from military academies;
3. Graduates with 1-2 years of experience in developing Ruixin WeChat and Quanzhi platforms are preferred;
4. Developers of industrial computers, industrial control boards, advertising machines, educational machines, and intelligent products are preferred;
5. Professional skills: Proficient in circuit design theories such as digital circuits and analog circuits; Proficient in using drawing software (candence, pads). Proficient in hardware development and testing skills, master relevant professional knowledge and business processes in the industry; Good English reading ability;
6. Strong learning ability, proactive in work, with good team spirit and professional dedication.

Responsible for the development and maintenance of Linux kernel and drivers, including:
1. Develop bootloader and firmware for new hardware platforms;
2. Design, develop, and test device drivers for new hardware, and write documentation;
3. Write, debug, and test device drivers, various protocol stacks (such as USB, SATA, network, Wi Fi, Streaming);
4. Analyze and solve problems discovered during system integration;
5. Optimize Linux kernel and drivers;
6. Participate in project pre research work, software requirement analysis, and system design.

1. Education background: Major in computer/software/communication, bachelor's degree or above;
2. Work experience: At least 3 years of experience in developing LINUX/Android phones, tablets, or other embedded devices, with experience in Qualcomm platform development preferred;
3. Professional skills:
a) Deeply understand the working principles of the Linux/Android operating system, have a deep understanding and understanding of the Linux kernel, and be proficient in customizing, tailoring, and modifying Linux/Android systems;
b) Familiar with driver programs for LCD, TP, Camera, Sensor, and Audio peripherals, with the ability to develop new device drivers;
c) Familiar with commonly used peripheral interfaces such as I2C, SPI, UART, and other communication interfaces;
d) Having a certain foundation of hardware knowledge, responsible for quickly achieving customer software requirements with high quality and quantity.

1. Responsible for/participate in the development, optimization, and maintenance of APK;
2. Participate in modifying and customizing the Android system framework layer
2. Participate in the research and development of the company's core products;
3. Participate in the iterative development work of the company's key projects;
4. Responsible for the development of various functional application software for the product and able to independently complete module code writing;
5. Complete software implementation based on product UE and UI design;
6. Cooperate with the project technical leader to complete the designated tasks.

1. Bachelor's degree or above, majoring in computer software or related fields;
2. Priority given to party members or probationary party members;
3. Have a solid foundation in Java and an understanding of commonly used design patterns;
4. Proficient in using Android Studio and eclipse development tools;
5. Familiar with Android UI layout and the use of various UI controls;
6. Familiar with version control tools such as git;
7. Within 1-2 years of graduation, experience in developing Ruixin WeChat and Quanzhi platforms is preferred
8. Developers with advertising machines, educational machines, and intelligent products are preferred
9. Have good learning ability, good communication and expression skills, and a sense of teamwork.

1. Responsible for Android system transplantation, integration, maintenance, and bug modification;
2. Responsible for the development and debugging of Android underlying driver software, and providing corresponding debugging reports;
3. Responsible for optimizing and following up on driving power consumption and effectiveness;
4. Responsible for submitting firmware for production, testing, and shipment;
5. Responsible for assisting in the analysis and handling of various issues related to motherboard and machine production;

1. Bachelor's degree or above, majoring in electronics, computer science, automation, information technology, or having received relevant training
2. Priority given to Party members or probationary Party members, and priority given to graduates from military academies;
3. Graduates with 1-2 years of experience in developing Ruixin WeChat and Quanzhi platforms are preferred;
4. Developers with advertising machines, educational machines, and intelligent products are preferred;
5. Interested in engaging in embedded software driver development related work, understanding the foundation and basic principles of embedded systems;
6. Familiar with and familiar with Linux systems, with experience in driver development or kernel development under Linux;
7. Proficient in C language;
8. Proficient in English reading;
9. Strong learning ability, proactive work, good team spirit and professional dedication

1. Responsible for the overall planning and design of the company's product system; Feasibility plan analysis; Output and review of technical solutions;
2. Responsible for the development of performance optimization related to the Android platform system;
3. Responsible for debugging key software issues, resolving system power consumption, stuttering, and fast startup issues;
4. Responsible for the development of the Android system, especially the in-depth customization and optimization of the Framework;
5. Responsible for the overall design of Android product technology, determining the interface relationships between module components, reviewing and confirming software modules to ensure compliance with design indicators;
6. Responsible for following up on new technologies and tackling key technical issues;
7. Continuously optimize the performance of the Android system to ensure industry-leading system performance.

1. Master's degree or above, majoring in electronics/communication/computer related fields, proficient in C/C++/Java language;
2. More than 3 years of Android system development experience, familiar with the Android framework, capable of software architecture design, involving native/kernel/framework/APP multi-level modules;
3. Familiar with the Android framework, able to adjust the framework according to industry requirements;
4. Proficient in using regular Android debugging tools, proficient in JNI, Binder, Socket and other related development;
5. Ability to independently debug, track, and solve problems.