Financial Data Architect — UML Modeling & API-Driven Design

SIX; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Job summary

SIX is seeking a Data Architect for the Financial Information Product Delivery group in Warsaw. The role focuses on updating and maintaining the business data model, designing conceptual data models and examining the underlying data to support our financial data products.

You will work with Product Teams, SMEs and Operations to translate data concepts into robust UML models and assist in evolving data distribution models, including API-first delivery.

Qualifications

• Strong understanding of the financial data domain (e.g., securities reference data, corporate actions).
• Experience with UML business data modelling tools and forward engineering.
• Proficiency with SQL and scripting languages (Python, VBScript, VBA).
• Knowledge of data governance concepts and metadata management.

Responsibilities

• Work with stakeholders across the business to review, update and design the conceptual data models for Financial Information, defining class definitions, standards and association semantics.
• Develop and maintain design, naming conventions, dictionaries, lineage and metadata standards, collaborating with data quality teams to ensure models support validation rules.
• Partner with stakeholders across the business to translate complex data concepts and requirements into robust UML data models that form the basis of BFI products.
• Support the evolution of data distribution models, including API-first delivery and AI data access enablement.
• Work closely with our Quality Management stakeholders, to drive adoption of the data model and data completeness.

Skills

Financial data knowledge

Data governance

Stakeholder collaboration

English fluency

Tools

Sparx EA

Erwin

PowerDesigner

VBScript

Job description

SIX is seeking a Data Architect for the Financial Information Product Delivery group in Warsaw. The role focuses on updating and maintaining the business data model, designing conceptual data models and examining the underlying data to support our financial data products.

You will work with Product Teams, SMEs and Operations to translate data concepts into robust UML models and assist in evolving data distribution models, including API-first delivery.