Localization QA Specialist

**仕事内容:** **About Mantra** We're the creators of Mantra Engine, a cloud\-based manga localization platform for enterprise clients. In addition to our SaaS platform, we also offer end\-to\-end localization services for publishers, manga distributors, and entertainment companies. **Examples of our translation initiatives include:** \- Simultaneous Japanese\-English serialization support for The Ancient Magus’ Bride using Mantra Engine \- Multilingual same\-day manga distribution support for Shueisha titles While manga and comics are currently our core focus, we are actively expanding into broader entertainment domains including video games, light novels, and video content. As demand for our localization services continues to grow rapidly, we are seeking a **Localization QA Specialist** to help strengthen our localization pipeline and ensure high\-quality localized content across projects. **Role Overview** This position is primarily responsible for ensuring localization quality across projects, rather than managing project schedules or delivery. You will work closely with business team members, translators, reviewers, and other stakeholders, leveraging workflows supported by our proprietary technology. You will be responsible for maintaining and continuously improving localization quality across entertainment projects while ensuring alignment with established standards, guidelines, and project requirements. **Responsibilities** \- Perform translation quality assurance (QA), quality control, and final reviews of Japanese\-to\-English localized content \- Establish and improve quality standards, review criteria, and evaluation metrics \- Review translations for mistranslations, omissions, stylistic inconsistencies, and localization/cultural adaptation issues \- Organize feedback and provide actionable guidance to translators and reviewers \- Evaluate translation quality and provide actionable feedback to improve localization outcomes across projects \- Propose workflow improvements from a QA and quality optimization perspective Note: Some project coordination responsibilities may be included, but the primary focus of this role is quality ownership and assurance. **アピールポイント:** * Once a month we have a team lunch covered by the company * We occasionally have fika time during office hours or board game events after hours * Our office is very casual, eveyone is friendly, and there is no rigid dress code. Most wear jeans and a T\-shirt. **求める人材:** **Qualifications** \- Native\-level English proficiency \- Japanese proficiency equivalent to JLPT N1 or higher, with strong reading comprehension and nuance understanding \- 3\+ years of experience in translation QA, localization QA, or related quality\-review roles within Japanese entertainment, including manga, light novels, video games, or anime. \- Ability to maintain high quality standards while meeting deadlines \- Strong understanding of quality expectations for commercial content in publishing, gaming, or entertainment industries \- Must live within Tokyo and be able to commute and work on\-site at our Iidabashi office **Preferred Skills** \- Experience creating glossaries and style guides \- Experience providing feedback to multiple translators \- Experience managing quality assurance for B2B localization projects **Ideal Candidate** We are looking for someone who: \- Continuously learns and adapts to new technologies and workflows \- Can collaborate effectively with Mantra staff, freelance translators, and reviewers to achieve the best localization outcomes \- Defines quality using clear, repeatable standards rather than intuition alone \- Elevates team\-wide quality through constructive feedback and communication \- Works effectively within established workflows while contributing thoughtful process improvements \- Communicates decisions, feedback, and rationale clearly and transparently \- Enjoys the intersection of human creativity, Japanese entertainment localization, and our proprietary technology **勤務時間・曜日:** * 8 hours of work per day (excluding 1 hour lunch break) * Hours are slightly flexible (9am\-6pm or 10am\-7pm (including lunch break) are typical hours (excluding overtime). * Core hours are 10am to 6pm * Salary accounts for up to 45 hours overtime * Mondays, Wednesdays, and Fridays are on\-site at our Iidabashi, Tokyo office * Tuesdays and Thursdays are typically remote days * Saturdays, Sundays, and Japanese national holidays are off. **勤務地:** * On\-site work will be at our Iidabashi office. * Travel expenes to and from the office will be reimbursed. **アクセス:** * 5 minute walk from Iidabashi Station's Oedo Line * 10 minute walk from Iidabashi Station's JR Line \& other subway lines * 15 minute walk from Korakuen Station (Marunouchi \& Namboku) **待遇・福利厚生:** Health insurance, pension, employment insurance, commuting allowance, parental leave system, company laptop provided **その他:** **Hiring Process** * Document Screening (Resume / CV / Portfolio) * Translation Test * Approximately 3 Interview Rounds * Final Offer \& Compensation Discussion Job Type: Contract Pay: 3,600,000円 \- 6,000,000円 per year Average number of scheduled working hours (monthly): 170 hour(s)