[Responsibilities] Multilingual Communication: Facilitate seamless communication through high-level interpretation and document translation (Korean/English). System Design & QA: Participate in the design phase of software projects and execute rigorous testing to ensure functional requirements are met. Domain Analysis: Apply practical knowledge of stock or cryptocurrency trading to refine service logic and user experience. Documentation: Translate complex business requirements into clear functional specifications and technical manuals. [Requirements] Bachelor’s degree TOPIK Level 5+ or equivalent preferred (excellent speaking Skills) Able to use English for writing and speaking. 2+ years of experience in BA, Tester, Project Coordinator, or similar role Experience working with developers Experience with project management tools. Ability to multi-task, prioritize work, and communicate effectively with diverse teams Strong problem-solving, analytical, and documentation skills Preference: Direct experience in Stock or Cryptocurrency trading. Proven track record in System Design and Testing (QA). Professional experience in Translation and Interpretation.