データサイエンティスト、専門金融会社の転職求人

4 件

Job Description
Business System Analyst (BSA) is the role that collect, document and manage business requirements. BSAs act as a primary liaison between business users and AD project team, manage user expectations, changes to requirements and project scope.

Responsibilities:
- Analyze business requirements, create proper data solutions that meets functional and non-functional requirements
- Participate in the design of data architecture, data structure, data modeling, data transformation, storage, security model of data platform (both Hadoop and Azure Data platform)
- Create conceptual data model, logical data model, physical data models. Perform data profiling and system analysis to validate the data models.
- Guide System Analysts, Engineers, Programmers and others on project limitations and capabilities, performance requirements and interfaces
- Discover metadata of the source database and analyze existing business systems, including value patterns and distributions, key candidates, foreign-key candidates, data flows, and functional dependencies
- Interfaces with internal/external teams and functions to provide business solutions to meet business requirements
- Manager user expectations and requirements scope
- Lead requirements elicitation and definition
- Provide estimates for work efforts on projects and ongoing forecasting
- Manage working relationships with business and IT to ensure that the solutions are developed, managed and completed on schedule.
- Contribute to user guides, reference manuals, training materials, and code release artifacts as appropriate
- Perform validation and verification of data model.
- Maintain Data Quality and Integrity.
- Performs other duties as assigned or required

BSA Lead is a role that leads a team of BSAs and other relevant resources, and manage the deliverables, resources, quality, methodology, standards, tools, etc. of the BSA team. BSA (Business System Analyst) team elicit, document and manage business requirements. BSAs act as a primary liaison between business users and AD project team, manage user expectations, changes to requirements and project scope.



Responsibilities:

Analyze business requirements, create proper data solutions that meets functional and non-functional requirements
Participate in the design of data architecture, data structure, data modeling, data transformation, storage, security model of data platform (both Hadoop and Azure Data platform)
Guide System Analysts, Engineers, Programmers and others on project limitations and capabilities, performance requirements and interfaces
Discover metadata of the source database and analyze existing business systems, including value patterns and distributions, key candidates, foreign-key candidates, data flows, and functional dependencies
Interfaces with internal/external teams and functions to provide business solutions to meet business requirements
Manage and control quality of BSA deliverables
Define the methodology, project plan, resource demands, budget estimation for data solutions.
Manages working relationships with business and IT to ensure that the solutions are developed, managed and completed on schedule.
Coordinates technical studies and evaluation of business needs and technological alternatives with both IT and business managers
Provides oversight of audits and other compliance requests
Directs, motivates and develops project staff.
Identifies and addresses training and development needs of BSA teams
Performs other duties as assigned or required

- RBF向けのリスクスコアリングや収益予測モデルの構築 改善 運用
- 財務データ（P/L、B/S、C/F、トランザクションデータ等）の分析とインサイト抽出
- ツリーベースの手法（Decision Tree, Random Forest, Gradient Boosting / LightGBM など）やロジスティック回帰 を活用したモデル開発
- MLflowを活用した実験管理 モデルライフサイクル管理
- モデルの実験 評価 改善を行い、技術 ビジネス両面でレポート作成
- エンジニアやアナリストと連携し、モデルを本番環境に組み込み、継続的にモニタリング
- 金融モデリング、時系列予測、応用機械学習に関する最新知見のキャッチアップ