SQL / Data Vault Expert | BI & Data Architecture | Hybrid in Vienna - Fluent German Needed
For a public sector client, we are currently looking for a highly experienced SQL / Data Vault Expert (m/f/d) to support Business Intelligence (BI) and Data Architecture activities on a long-term project starting ASAP and running until end of 2026 .
This role is ideal for a senior BI consultant or data architect with deep Data Vault expertise and strong SQL and Java Spring experience.
Start: ASAP
Duration: Until end of 2026
Industry: Public Sector
Work Model: Hybrid (20% on-site / 80% remote)
Project Language: German (English is a plus)
Your Responsibilities
Delivery of Business Intelligence and Data Architecture services
Development of SQL database procedures and functions
Data cleansing, preprocessing, and data management using SQL
Implementation and performance optimization of data transformations
Relational data modeling with a strong focus on Data Vault architecture
Ensuring high data quality, data consistency, and integrity
Consulting stakeholders on complex business and technical topics
Design and implementation of high-quality, customized BI solutions
Evaluation of technical solution approaches and feasibility analyses
Analysis of complex problem statements and development of holistic data concepts
Preparation and delivery of presentations for different stakeholder groups
Structured and goal-oriented communication of complex technical topics
Your Profile – Mandatory Requirements
Expert-level Data Vault knowledge, including hands-on experience with self-developed Data Vault generators (mandatory)
Experience with Java Spring and data migration projects
Experience of professional experience in IT consulting
Strong expertise in SQL, BI systems, and data architecture
Degree in Computer Science, Business Informatics, Business Administration, or a comparable qualification
Professional demeanor with excellent communication and stakeholder management skills
Strong analytical, conceptual, and problem-solving abilities
High proficiency in presentation, moderation, and stakeholder communication
Why Apply?
Long-term public sector engagement with planning security
Work on enterprise-scale BI and Data Vault architectures
Flexible hybrid working model
High-impact role with strategic influence on data architecture
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