【N3 level】Seinor Frontend Engineer

＜Summary＞ Position:【N3 level】Seinor Frontend Engineer Salary: ￥6M～9M Location: Tokyo 【Company Profile】 The hiring company is a leading Japanese internet conglomerate operating across a wide range of sectors, including e-commerce, fintech, and telecommunications. Centered on its e-commerce services, the company offers a diverse portfolio—spanning credit cards, banking, securities, payment services, and telecommunications—and has built a unique ecosystem anchored by its membership ID and loyalty point systems. With operations extending beyond Japan to international markets, the company actively leverages AI, data analytics, and digital technologies to drive business growth and create synergies across its various services. 【Job description】 This position will be responsible for technical decision-making, coordinating with various stakeholders, and ensuring the delivery of high-quality backend solutions. ■Primary Responsibilities： ◎Participate in frontend development projects from early planning and requirement definition through implementation and deployment ◎Coordinate with product managers, designers, backend engineers, and business stakeholders in Japanese to define requirements and project scope ◎Design and implement end-to-end frontend systems with a focus on quality, performance, and maintainability ◎Write technical specifications and design documents following team guidelines 【Requirements】 ‧Experience developing with TypeScript and React. ‧Japanese language proficiency at JLPT N3 level or higher. 【Conditions】 Estimated annual income: 6 million to 9 million yen Monthly salary: 359,000 to 508,000 yen [Annual Holidays] 122 days [Holidays & Leave] Full two-day weekend system (Saturdays, Sundays, and national holidays) Annual paid leave: 10 days or more (minimum allocation after six months of employment) Parental leave (history of employee utilization) Summer and winter holidays / Annual paid leave / Special leave [Benefits] Commuting allowance: Provided Employees' Pension Fund: Provided Health insurance: Provided Employees' Pension Insurance: Provided Employment insurance: Provided Workers' compensation insurance: Provided Retirement benefit system: Provided Training & Qualification Support: ■New Hire Training ■Level-Based Training Programs