Data Modeler

LTM; Helsinki; On-site; EUR 50,000 - 70,000; Full time

Job summary

LTM is seeking a Data Modeler in Helsinki, Finland, to build a robust cards data warehouse that serves as a central data store for all card-related data across the Nordics. This role demands a good understanding of card-related domains and expertise in data modeling. You will collaborate with IT and business stakeholders, optimize existing data models, and maintain relevant documentation. This position also involves working with cross-functional teams in an agile environment to enhance high-quality data solutions.

Qualifications

• Good to deep understanding of the cards domain: Clearing Authorizations etc.
• Expert in Data modelling.
• Good to strong knowledge about data products and canonical data modelling.
• Analyze and understand complex business processes to translate them into effective data models.

Responsibilities

• Collaborate closely with IT and business stakeholders to ensure data models meet functional requirements.
• Evaluate existing data models and optimize for performance consistency and usability.
• Keep documentation related to data models, standards, and best practices.

Skills

Data modeling

Understanding of cards domain

Ability to work in agile environments

Job description

Role description

We are looking for a Data Modeler in Helsinki, Finland with the following expertise:

Cards data warehouse is a central data store of all card related data across the Nordics. We source data from multiple channels to create a unified, secure, and scalable foundation that enables the provision of card related data products. Our data and data products support deliveries ranging from regulatory and compliance reporting to advanced analytics. The foundation we are building is a core part of our Data and AI Strategy.

Competencies Needed

• Good to deep understanding of the cards domain: Clearing Authorizations etc.
• Expert in Data modelling.
• Good to strong knowledge about data products and canonical data modelling.
• Perform detailed dimensional data modeling to design efficient and scalable data warehouse and business intelligence solutions.
• Analyze and understand complex business processes to translate them into effective data models.
• Collaborate closely with IT and business stakeholders to ensure data models meet functional requirements.
• Evaluate existing data models and optimize for performance consistency and usability.
• Utilize knowledge of relational databases and data warehousing concepts to support data integration and reporting needs.
• Work with cross‑functional teams in an agile environment to deliver high‑quality data solutions.
• Maintain documentation related to data models, standards, and best practices.
• Stay updated with industry trends and advancements in data modelling techniques and tools.