Senior Data Architect — Remote/Hybrid Financial Data

SIX Group Services Ltd.; Greater London; Hybrid; GBP 95,000 - 120,000; Full time

Benefits offered by this job

Flexible Work Models

Personal Development

Agile Working Methods

Job summary

SIX Group Services Ltd. is seeking a Senior Data Architect in London with hybrid work arrangements (up to 40% remote). You will lead data architecture across Financial Information products, shaping data models, schemas and API strategies to meet customer and regulatory needs.

You will partner with IT Architecture and product teams to ensure scalable data products, metadata governance, and a roadmap for AI-enabled data access. Fluency in English is essential, German is a plus.

Qualifications

• 5+ years of experience in data modelling or data architecture within financial services.
• Strong understanding of securities reference data, market data and regulatory classifications.
• Experience designing schemas for relational databases, data lakes or lakehouses and API schemas.
• Knowledge of API design principles (REST, GraphQL) and schema evolution for backward compatibility.

Responsibilities

• Design, develop and maintain canonical data models for Financial Information.
• Provide data architecture guidance to delivery teams to ensure robust, maintainable data products.
• Develop and maintain metadata, lineage standards and dictionaries; collaborate with data quality teams.
• Translate complex data concepts into robust data products for customers and stakeholders.
• Support API-first delivery and AI data access enablement.

Skills

Data modelling

UML data modelling

API design (REST/GraphQL)

Data governance

Cross-functional collaboration

Tools

Databricks

Snowflake

Sparx EA

Erwin

PowerDesigner

Job description

SIX Group Services Ltd. is seeking a Senior Data Architect in London with hybrid work arrangements (up to 40% remote). You will lead data architecture across Financial Information products, shaping data models, schemas and API strategies to meet customer and regulatory needs.

You will partner with IT Architecture and product teams to ensure scalable data products, metadata governance, and a roadmap for AI-enabled data access. Fluency in English is essential, German is a plus.