ITエンジニア（IT・Web・通信・ゲーム）/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

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

※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