Primary Job Responsibilities: Collaborate with developers and designers to create robust backend services and dynamic web applications. Analyze, test, and debug code to ensure all products are of the highest quality. Participate in code reviews and provide feedback for continuous improvement. Basic Qualifications: Quick learning, proactive, self-motivated, and able to work independently. Solid knowledge about data structure and algorithms; Proficient in Java, Python programming languages, Experience with LLM is a big plus. Good communication skills. BS/BA or above in CS or related field. Master degree and above is preferred.