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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