Senior Data Warehouse Engineer m / f / d

As a Senior Data Warehouse Engineer, you will take ownership of our Data Warehouse architecture and SQL cluster environments, including re-engineering initiatives and production rollouts. You will play a key role in ensuring stability, scalability, and performance of our business-critical systems.

Your Responsibilities

• Design, development, and continuous improvement of the Data Warehouse environment 
• Development and optimization of ETL processes
• Administration and operation of complex SQL cluster environments 
• Re-engineering and modernization of existing SQL cluster architectures
• Planning and execution of SQL cluster migrations 
• Responsibility for go-live planning and production deployment
• Ensuring high availability, performance, and operational stability 
• Implementation of backup and disaster recovery strategies
• Implementation of data anonymization concepts in compliance with regulations 
• Processing and integration of XML structures and related services
• Close collaboration with business stakeholders to translate business processes into technical data models

• Strong hands-on experience with
  • Oracle Database
  • Microsoft SQL Server 
• Proven experience with SQL Server Clustering (Failover Cluster, Always On Availability Groups)
• Experience in SQL cluster re-engineering and system optimization 
• Solid experience in PSQL (PostgreSQL)
• Strong ETL expertise 
• Experience with dimensional data modeling (Star Schema, Snowflake)
• Good knowledge of XML technologies (XSD, XSLT, SOAP/REST) 
• Experience in data anonymization and regulatory compliance

What We Expect

• Strong process understanding and analytical thinking 
• Experience in complex migration and transformation projects
• Structured and solution-oriented working style 
• High ownership and accountability
• Professional communication skills in English

• Opportunity to join a growing Swiss company expanding in Hungary 
• Responsibility for business-critical infrastructure
• Modern technical environment 
• Long-term career perspective
• Competitive compensation package

A Swiss expanding company with growing operations in Hungary is seeking an experienced and highly skilled Senior Data Warehouse Engineer to strengthen our data and database architecture capabilities.

We operate in a demanding, high-availability environment where performance, security, and reliability are critical. As part of our continued growth, we are investing in modernizing and optimizing our SQL and Data Warehouse landscape.