Job description: - Develop and implement the company's technology development strategy, ensuring that the technology direction is aligned with the company's business objectives. -Lead and manage the R&D team, including product managers, backend engineers, testing engineers, and researchers, to ensure efficient team operations and performance standards. -Supervise and coordinate the progress and quality of various technical projects to ensure timely completion and achievement of expected goals. -Pay attention to industry technology trends, promote technological innovation, and ensure the company's leading position in the field of technology. -Reasonably allocate R&D resources, optimize team structure, and improve overall R&D efficiency and output. -Establish and maintain high standards of code quality and technical documentation to ensure product stability and security. -Work closely with other departments such as marketing and operations to support the overall business development of the company. -Identify and evaluate technical risks, develop corresponding risk management plans, and ensure the smooth progress of the project.