・ Product design: 3 years of experience in web or mobile product design, preferably in B2B SaaS or enterprise software ・ User research: Experience in conducting user research, usability testing, and analyzing findings to inform design decisions that meet user needs and expectations. ・ Stakeholder communication: Strong communication skills to present design ideas, share research findings, and gather feedback from stakeholders effectively. ・ Collaboration: Experience working with cross-functional teams (product managers, developers, etc.) to integrate design into the product development process. ・ Design System: Ability to create, maintain, and evolve design systems and guidelines, ensuring visual consistency and quality across all deliverables. ・ Adaptability and Flexibility: Ability to adapt and iterate design concepts in response to user feedback, shifting priorities, and evolving business requirements, while maintaining a user-focused approach. ・ Technical Proficiency: Proficiency in Figma, and basic understanding of front-end development to facilitate better collaboration with developers. ・ Language Proficiency: Fluent in English and business-level Japanese, or vice versa. Able to communicate with business teams in Japanese and explain design outputs to development team members in English.