Financial Data Architect: UML & API Focus (Remote 40%)

SIX Group Services Ltd.; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Flexible Work Models

Personal Development

Agile Working Methods

Job summary

SIX Group in Warsaw is seeking a Business Data Architect to design and maintain UML data models for the Financial Information products. The role is hybrid with up to 40% remote work and involves collaboration with product teams, SMEs and operations.

You will update the conceptual data models, translate requirements into robust designs, and contribute to API-first delivery and data access enablement. Fluency in English is required.

Qualifications

• Financial data knowledge and understanding of securities reference data and market data.
• Proficient in UML data modelling and forward engineering of data models.
• Experience with data governance concepts and metadata standards.
• Fluent in English; German a plus.

Responsibilities

• Review, update and design conceptual data models for Financial Information.
• Define class definitions, standards and association semantics across models.
• Translate complex data concepts into robust UML data models for products.
• Support API-first delivery and data access enablement.
• Collaborate with stakeholders to ensure data model completeness.

Skills

SQL

Python

VBScript

VBA

UML modelling

Data governance

English (spoken/written)

Tools

Sparx EA

Erwin

PowerDesigner

Job description

SIX Group in Warsaw is seeking a Business Data Architect to design and maintain UML data models for the Financial Information products. The role is hybrid with up to 40% remote work and involves collaboration with product teams, SMEs and operations.

You will update the conceptual data models, translate requirements into robust designs, and contribute to API-first delivery and data access enablement. Fluency in English is required.