Web UI/UX Engineer - Frontend System Development Department, Rakuten Payment, Inc. (Secondment)

Role summary

Written by MyIslandJob from the job title and employer. See the employer's page for the full description.

Rakuten Payment is seeking a Web UI/UX Engineer to design, develop, and improve frontend systems used across its payment services. The role typically requires professional experience with HTML, CSS, JavaScript or TypeScript, and modern frontend frameworks such as React or Vue. Experience with responsive design, UI/UX principles, web performance, accessibility, testing, and Git-based development is valuable. The candidate is expected to work closely with designers, backend engineers, product managers, and business teams, while contributing to reliable, secure, and user-friendly digital products. Strong communication skills, a problem-solving mindset, attention to detail, and willingness to work in a multicultural Japanese business environment are important. Japanese proficiency may be helpful, depending on team responsibilities.

About the employer

Rakuten Group, Inc. is a major Japanese technology and internet company founded in 1997 and headquartered in Tokyo. Its ecosystem spans e-commerce, fintech, mobile communications, digital content, travel, advertising, and professional sports. Rakuten Payment, Inc. operates payment-related services including online and in-store payments, digital wallets, point programs, and merchant solutions. The company connects these services through the broader Rakuten ecosystem, serving consumers and businesses in Japan and internationally. Rakuten is known for its global workforce, English-friendly corporate culture in many departments, and emphasis on innovation, data, and customer convenience. Employees often collaborate across countries and business units. This secondment position would involve working with Rakuten Payment while contributing frontend engineering expertise to products that support large-scale, everyday financial transactions.

Working in Japan

Japan offers strong opportunities for software engineers, especially in Tokyo, Osaka, Fukuoka, and other technology hubs. Demand remains high for frontend development, cloud engineering, cybersecurity, data, and product management. Workplaces range from traditional Japanese companies to international teams using English, although Japanese ability broadens career options and daily independence. Japan combines excellent public transport, safety, healthcare, and convenient urban living with high living costs in Tokyo. Regional areas offer a quieter lifestyle and lower rent. Most foreign professionals need an appropriate work visa, commonly the Engineer/Specialist in Humanities/International Services status; employers often support sponsorship. Before relocating, arrange a job offer, passport, residence procedures, housing, banking, insurance, and tax registration. Japan is an island nation with distinct regional cultures, seasonal weather, and excellent transport between major cities. Learning basic Japanese and workplace etiquette makes settling in much easier.