Senior Data Scientist: Data Vault & Data Modeling Lead

ITProposal; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

ITProposal is seeking a Senior Data Scientist with strong expertise in data modelling, SQL, and Data Vault 2.0 to support data-driven initiatives in a complex enterprise environment. You will work with Data Architects, Solution Architects, and stakeholders to design and translate business needs into robust logical and physical data models.

The role requires an analytical professional who can drive progress and make decisions with incomplete information, collaborating across technical and

Qualifications

• 8–10 years of relevant professional experience.
• Strong expertise in data modelling and logical/physical modelling.
• Proven experience with Data Vault 2.0 principles.
• Advanced SQL skills, Oracle SQL preferred.
• Experience gathering requirements from business stakeholders.
• Excellent communication and stakeholder-management skills.

Responsibilities

• Design and develop data models with Data Architects and Solution Architects.
• Develop and maintain Logical Data Models (LDMs).
• Translate LDMs into physical data models.
• Gather and analyse requirements from business stakeholders.
• Apply Data Vault 2.0 concepts to enterprise modelling.
• Work with SQL/Oracle SQL for data analysis and validation.
• Collaborate with teams to ensure models meet business needs.
• Communicate complex data concepts to technical and non-technical audiences.
• Support data integration and modelling across complex environments.

Skills

Python

Data Concepts & Data Modelling

Oracle SQL

Data Vault 2.0

Analytical thinking

Stakeholder communication

Tools

dbt

Google BigQuery

GitHub

Job description

ITProposal is seeking a Senior Data Scientist with strong expertise in data modelling, SQL, and Data Vault 2.0 to support data-driven initiatives in a complex enterprise environment. You will work with Data Architects, Solution Architects, and stakeholders to design and translate business needs into robust logical and physical data models.

The role requires an analytical professional who can drive progress and make decisions with incomplete information, collaborating across technical and