Develop tools for consumer game production, including launchers, data-entry utilities, Unreal Engine editor extensions, converters and checkers, while supporting middleware and OSS adoption.
About this role
The frontend engineer will be assigned, according to suitability, to one or more of three main areas: operation and development of browser games, operation and development of web services, or website production. The work includes coordinating with planners, designers, server-side engineers, infrastructure staff, and other stakeholders while developing and operating content.
Required qualifications include at least three years of practical experience using HTML5, CSS3, JavaScript, or TypeScript, and at least two years of practical experience using one or more of React, Next.js, Vue.js, Nuxt.js, Svelte, or SvelteKit.
The stated development environments include HTML, CSS, JavaScript, and TypeScript; React, Next.js, Vue.js, Nuxt.js, Svelte, and SvelteKit; MUI and Tailwind CSS; WordPress, microCMS, and Kuroco; GitHub; PHP with FuelPHP, Laravel, or Smarty; AWS; and Docker. Preferred experience includes browser game development, new development of websites or landing pages, UI/UX design, Astro, Figma or Photoshop, headless CMS, WebGL, WebGL2, WebGPU, GSAP, Pixi.js, CreateJS, Three.js, Selenium, and Playwright. Performance tuning, observability tools, effect measurement, and error tracking are also listed as welcome experience.
The role works with multiple functions to develop games, services, and websites. The posting seeks people who enjoy game, anime, or manga content; value teamwork; take initiative in identifying and prioritizing tasks; actively identify and solve problems; and aim to improve products from the user’s perspective.
The position is a regular employee role. Working hours are 10:00 to 19:00, with eight scheduled working hours and a 60-minute break from 13:00 to 14:00. Average monthly overtime is stated as approximately 18.5 hours based on 2025 results. The work locations are offices in Shibuya and Meguro, Tokyo. Annual salary is determined based on experience and ability under company regulations, with a stated range of 4.5 million to 12 million JPY. A semiannual performance incentive separate from annual salary is available. The annual salary includes prescribed overtime and late-night work allowances. Benefits and leave include social insurance, paid leave, summer and year-end holidays, housing and relocation allowances, child allowance, defined-contribution pension, training and mentoring programs, health support, and other employee support.副業 is prohibited.
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