東京23区の転職求人一覧

[About the Role]We are seeking a highly motivated Data Scientist to join the supply chain analytics team of a global retail organization. This role focuses on leveraging data to drive smarter planning, optimize operations, and improve forecast accuracy across a large and complex product portfolio.Key Responsibilities:- Design and implement data-driven solutions for demand forecasting and supply planning across multiple SKUs- Perform exploratory data analysis (EDA) to uncover insights, trends, and patterns- Clean and prepare large datasets, handling missing values, outliers, and integrating external/promo variables- Build and maintain time-series models and other machine learning solutions using Python and SQL- Collaborate closely with cross-functional teams including supply chain, operations, and commercial teams to translate business needs into data science solutions- Use version control tools such as GitHub or Bitbucket for model and code

About The Company:- Japanese startup Company.- Growing business.- Great flat culture and work style.About the position- CFO - Budget 15M to 45M. (negotiable)- Open Culture and top management responsibility.- Management experience required.- Fluent Japanese & Business English Required.If you would like to get a new CFO position in a startup company, kindly share your English and Japanese resume and we'll get back to you as soon as possible.#LI-Hybrid#LI-KN

グローバル展開を進める成長企業において、IFRSベースでの経理業務全般およびIPO準備を担っていただきます。経営層との距離も近く、企業成長の中核を担うポジションです。•　経理体制の構築および業務フローの改善•　四半期・年次の開示資料（有報等）の作成・レビュー•　監査法人との重要論点の協議・折衝•　他部門との連携・調整およびリード•　子会社（金融関連）の経理サポート業務（出向の可能性含む）

ECサイトに店舗への精算業務を管理しているシステムのSAP HANAへのマイグレーションプロジェクトに参画します。設計フェーズ以降の開発、テスト、移行、保守運用まで幅広く携わり、大規模システムの進化を推進する重要な役割を担います。最新技術に触れながら、自身のスキルアップとキャリアアップを実現できる絶好の機会です。業務内容・SAP HANAを活用したシステム設計・ABAPを用いた開発、テスト・システム移行計画の立案と実行・保守運用業務・関連部門との連携

[Role & Responsibilities]You will be a key player in the migration of our client's SAP system to S/4HANA, building and integrating applications on the SAP Business Technology Platform (BTP). You'll translate complex business needs into innovative, efficient IT solutions, working closely with a talented team to deliver high-impact results. You'll be involved from the project's development phase, gaining a deep understanding of the new system's specifications. This is a fantastic opportunity to contribute significantly to a major enterprise system transformation.[Main tasks include]- Develop and deploy applications on SAP BTP, leveraging its diverse services and capabilities.- Collaborate with architects and stakeholders to ensure project success.- Participate in all phases of the software development lifecycle.- Implement and maintain CI/CD pipelines for automated processes.- Troubleshoot and resolve technical issues related to application pe

Responsibilities:・Prepare and file tax returns for XXX entities in Japan. ・Attend tax audits and respond/resolve issues with tax authorities in Japan.・Pursue tax saving opportunities and conduct moderate to complex research & analysis for improvements. ・Partner up with sites or businesses to identify and resolve local and international tax problems.・Perform tax accounting and its reconciliation based on US/JP GAAP and Regional/Global Tax guideline.・Team up with other countries’ tax organization for local/international tax compliance and problem solving. ・May lead tax project.

•Lead all financial, accounting, and business planning activities across retail operations.•Act as a strategic partner to executive leadership, providing analysis, reporting, and recommendations to ensure targets are met.•Oversee budgeting, cost control, and financial governance in coordination with local leadership.•Identify and report deviations from financial or operational targets and propose corrective actions.•Ensure clear communication and compliance across teams by establishing operating standards and best practices.

※必須条件・Python / TypeScript / Go のいずれかによる5年以上の開発経験・LLM API（OpenAI / Anthropic / Google Gemini / Mistral など）を用いたアプリケーション開発経験・AIエージェント（LangChain / CrewAI / OpenAI Agent SDK / Google ADK / MCPなど）構築およびContext Engineeringの実務経験・RAG（Embedding・ベクトルDB・検索アルゴリズム）の設計・実装経験・プロンプト最適化および評価指標設計を通じた生成精度改善の経験・自然言語処理の基礎知識およびデータパイプライン構築経験・日本語能力試験N1に相当する言語能力※歓迎条件・Elasticsearch / OpenSearch / Vespaなどを用いた検索基盤の開発経験・ナレッジグラフや構造化データとRAGを統合したシステム設計経験・AWS / Google Cloud / Azureなどのクラウド環境での設計・運用経験・顧客メール・FAQ・製品ドキュメントなど非構造化テキストの前処理・正規化経験