{"id":36160,"state":"published","closed_at":0,"company_name":"bengo4.com","company":{"id":9223,"name":"弁護士ドットコム株式会社","user_name":"bengo4.com","company_name":"bengo4.com","number_of_employee":609,"number_of_developer":190,"icon_url":"https://d3bpwnzencusk5.cloudfront.net/uploads/company/icon/9223/2fdbe7f05d9b6b333b26616c6ac0fc9d.png","avatar_url":"https://d3bpwnzencusk5.cloudfront.net/uploads/company/icon/9223/2fdbe7f05d9b6b333b26616c6ac0fc9d.png","thumbnail_url":"https://d3bpwnzencusk5.cloudfront.net/uploads/company/icon/9223/2fdbe7f05d9b6b333b26616c6ac0fc9d.png","article":{"id":1446,"title":"まだないやり方で、世界を前へ。","body":"\u003e ■ VISION\n\n**まだないやり方で、世界を前へ。\nDrive a paradigm shift for the better world.**\n\n\u003e ■ MISSION\n\n**｢プロフェッショナル・テック｣で、次の常識をつくる。\nBe the Professional-Tech Company.\nプロフェッショナルだからできること。専⾨知とテクノロジーで、社会に貢献する。**\n\n弁護士ドットコム株式会社は、人々と専門家をつなぐポータルサイト「[弁護士ドットコム](https://www.bengo4.com/)」「[税理士ドットコム](https://www.zeiri4.com/)」「[ビジネスロイヤーズ](https://www.businesslawyers.jp/)」、\n契約マネジメントプラットフォーム「[クラウドサイン](https://www.cloudsign.jp/)」、リーガル特化型AIエージェント「[Legal Brain エージェント](https://legalbrain.com/)」を提供する、リーガルテック（Legal × Technology）のリーディングカンパニーです。\n\n弁護士ドットコムのミッション・ビジョン、運営サービス、組織、働く環境等は[こちら](https://www.bengo4.com/corporate/careers/)でご紹介しています！\n","sort_order":1}},"team_gender_composition":{"id":27077,"number_of_male":null,"number_of_female":null,"number_of_other":null},"service_and_product":"## 募集背景\r\nこれまで弁護士ドットコムでは、リーガル領域に特化したAIエージェント「LegalBrain エージェント」の開発・運用を通じて、多くの技術的資産と知見を蓄積してきました。\r\n2026年1月に発足したAI技術開発部では、これらの資産を共通基盤化し、「クラウドサイン」をはじめとする社内の各プロダクトへ積極的に展開して具体的なビジネス成果へと繋げるフェーズにあります。\r\n単なる共通基盤の提供に留まらず、各プロダクトの現場に深く入り込み、AI基盤技術を武器に具体的な顧客価値を連続的に創出していくForward Deployed Engineer (Internal) を募集します。\r\n\r\n\r\n# 仕事内容\r\n***\r\n## 職務詳細\r\n* プロダクトへのAI技術基盤導入・伴走支援\r\n・クラウドサインやLegalBrain エージェント等のプロダクトへのAI技術基盤の導入と、各プロダクト特有の課題解決\r\n・ (例)プロンプトエンジニアリング、ファインチューニング、RAG(Retrieval-Augmented Generation)を用いた具体的機能の実装と最適化\r\n* 精度評価・改善サイクルの構築と運用\r\n・プロダクトの特性に合わせた評価方法の設計と継続的な精度向上プロセスの確立\r\n・共通基盤でカバーできない部分の基盤へのフィードバック\r\n・プロダクト横断的なAI基盤・共通コンポーネントの設計・開発\r\n\r\n## 開発環境\r\n* 言語・フレームワーク\r\n* バックエンド: Go\r\n* 機械学習: Python / scikit-learn など\r\n* LLM: LangChain / LangGraph / Langfuse\r\n* 技術基盤\r\n* インフラ: AWS / Google Cloud\r\n* データベース: Aurora / BigQuery\r\n* AI/検索: Bedrock / Gemini / SageMaker / Vertex AI / OpenSearch\r\n* プロジェクト管理・ソースコード管理\r\n* プロジェクト管理: JIRA\r\n* ソースコード管理: GitHub\r\n* CI/CD: GitHub Actions\r\n* 情報共有・開発支援\r\n* 情報共有: Slack, Google Workspace, esa.io\r\n\r\n## 本ポジションの魅力\r\n* 開発したモデルや行なった精度改善がプロダクトの価値に直結し、ユーザーへの提供価値や事業の成長をダイレクトに感じることができる環境\r\n* リーガルや電子契約といった専門領域での日本最大級のデータを、実際のプロダクト上で活用できる稀有な環境\r\n* AI技術基盤を複数のプロダクトに新たにデプロイしていくという基盤の立ち上げ・拡大のフェーズを経験できること\r\n\r\n***\r\n\r\n# 応募資格\r\n-------------------------------------------------\r\n## 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