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the team behind Sakana Chat 🐟, Sakana Marlin 🐬, and Sakana Fugu 🐡 Support product managers hands-on across the product lifecycle, from user support and data analysis to go-to-market execution. Tokyo Internship Japanese (Business) & English (日本語はこちら) At Sakana AI, we are advancing world-class R&D through unique generative AI techniques inspired by nature. Our Product Team is on a mission to leverage our proprietary research to conceptualize and launch AI products that defy traditional boundaries. We are looking for a Business Intern to support this mission alongside our product managers. This is an internship position based in Tokyo, for a minimum of three months at 40 hours per week. This is not a shadowing role; you will own real operational work from your first week and experience firsthand how AI products are built, launched, and grown from Japan to the world. Since we operate as a global team, Business-level Japanese and the ability to read and write English are required. Roles and
Responsibilities PM Support: Support product managers across the product lifecycle, from organizing user feedback and drafting
requirements to assisting feature launch operations. User Support Operations: Help run user support for our products: investigate inquiries, draft replies, maintain FAQs and help documentation, and channel user voices back into the product roadmap. Sales support: Assist enterprise sales activities by preparing presentation materials, taking meeting notes, and handling post-meeting follow-ups for domestic and global clients. Market Research: Conduct market and competitive research on LLM and Generative AI products and distill findings into actionable insights for
the team. Data Analysis: Track key usage and support metrics, and prepare simple dashboards and regular reports. Go-to-Market Support: Support campaign operations, event preparation, and enterprise sales activities such as materials, meeting notes, and follow-ups. Global Collaboration: Collaborate effectively as part of a global team that operates in both Japanese and English.
Qualifications and Skills Enrollment: Currently enrolled in a university or graduate school, or equivalent early-career experience. AI Fluency: Strong interest in generative AI and its practical application in society; you use LLM products daily and keep up with the latest trends on your own. Language: Business-level Japanese and the ability to read and write English for internal and customer communication. Data Skills: Basic data-handling skills (spreadsheets); experience with SQL or BigQuery is a plus. Experience: Experience in customer support, community management, or startup operations is a plus. Ownership: A self-starter with high ownership, comfortable moving fast amid ambiguity. Drive: A history of pursuing ambitious goals with extraordinary passion and dedication, whether in studies, research, or personal projects. Please submit your CV and Cover Letter in English. Japanese Announcement ビジネス職(プロダクトチーム・インターン) Sakana AIでは、自然界から発想を得るユニークな生成AI技術により世界を先駆ける研究開発を行っています。Product Teamでは、独自の研究成果を活かして既存の枠にとらわれないAIプロダクトを構想・市場投入することをミッションとし、プロダクトマネージャーとともにその実務を担うビジネスインターンを募集しています。本ポジションは東京オフィス勤務のインターンシップで、期間は3ヶ月以上・週40時間を想定しています。 役割と責任 ユーザーフィードバックの整理、要件・仕様ドラフトの作成、新機能ローンチ時のオペレーション補助など、プロダクトマネージャーの業務を支援する。 問い合わせの一次調査や回答ドラフトの作成、FAQ・ヘルプドキュメントの整備など、自社プロダクトのユーザーサポート運用を担い、ユーザーの声をプロダクトロードマップに還元する。 LLM・生成AIプロダクトの市場調査・競合調査を行い、チームにインサイトを共有する。 利用データやサポートデータを分析して重要指標をトラッキングし、簡易ダッシュボードや定例レポートを作成する。 キャンペーン運用、イベント準備、法人営業の支援(資料作成、議事録、フォローアップ等)など、GTM(Go-to-Market)活動を支援する。 日本語と英語両方を用いるグローバルなチームにおけるコラボレーション 応募資格およびスキル 大学または大学院に在籍中の方、あるいはそれに準ずる初期キャリアの方 生成AIの社会実装に対する強い関心。LLMプロダクトを日常的に使いこなし、最新トレンドに自らキャッチアップしていること ビジネスレベルの日本語運用能力、および社内・顧客コミュニケーションに必要な英語の読み書き能力 スプレッドシート等での基本的なデータ集計スキル(SQL・BigQueryの経験があれば尚可) カスタマーサポート、コミュニティ運営、スタートアップでの業務経験があれば尚可 曖昧な状況でも自ら手を動かして前に進められるオーナーシップ 人生において、並外れた熱意をもって取り組んでいることがある 英文のCVとカバーレターのご提出をお願いします。 How to Apply 1 Find a role Review the open positions and identify the one that fits your background. 2 Email [email protected] Send a brief introduction and indicate which role you are applying for. 3 Submit the form Complete the Google Form with your CV and cover letter (English). ← Back to all open positions © Sakana AI 株式会社
Sakana AI develops research-oriented artificial intelligence systems that draw inspiration from natural processes like evolution and collective intelligence. The company designs methods such as evolutionary model merging, multi-agent orchestration, and autonomous research agents to create AI models capable of adaptation and collaboration across tasks. Its work includes systems that automate elements of scientific research and frameworks that combine multiple models to generate new, task-specialized AI learners. Sakana AI engages in partnerships with enterprise and research organizations to apply its technology in domain-specific workflows and innovation projects. The company contributes tools and models to the broader AI community and explores applications that extend beyond conventional AI pipelines.
Location
Tokyo, Japan
Total raised
$379M
Last stage
Series B
Investors
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.