Data Warehouse Developer

Data Warehouse Developer

* Vienna
* Presence / Mobile
* Fulltime
* Published: 2026-07-17

The Data Warehouse Developer transforms complex data into trusted insights that drive smarter business decisions across the organization. As part of the Group Technology vertical, this role helps build and evolve the data warehouse that powers reporting, analytics, and business intelligence. Working alongside experienced colleagues in a collaborative environment, this position offers the opportunity to solve meaningful data challenges while shaping the future of the company's data landscape.

Your tasks

* Develop and enhance the enterprise Data Warehouse, Data Marts, OLAP Cubes, and ETL processes based on established architecture and solution designs
* Build, optimize, and maintain robust ETL workflows that ensure reliable and high-quality data integration.
* Collaborate with business stakeholders and technical experts to translate business requirements into scalable data solutions
* Expand and improve the Data Warehouse environment to support evolving business needs and reporting capabilities
* Monitor, troubleshoot, and optimize ETL processes and database performance to ensure efficient and reliable operations
* Validate data quality, consistency, and business logic to maintain trusted and accurate reporting
* Support business intelligence solutions by resolving data-related issues and ensuring data integrity across the platform
* Contribute to continuous improvement by identifying optimization opportunities, sharing knowledge, and promoting best practices in data warehousing

Your profile

* Completed higher education in Computer Science, Information Technology, or a comparable technical field
* 5+ years of hands-on experience in Data Warehouse development, ideally using Microsoft SQL Server
* Experience working closely with business stakeholders to analyse requirements and deliver enterprise-scale data solutions
* Advanced T-SQL skills and solid experience with SQL Server Integration Services (SSIS)
* Strong expertise in designing and implementing ETL processes, data transformation, and data integration solutions
* Experience developing OLAP Cubes and Data Marts
* Strong analytical thinking, excellent communication skills, and a passion for data and business intelligence
* Collaborative mindset with a proactive approach to solving data quality and performance challenges
* Databricks or other cloud DWH tool is a nice to have

Our offer

We believe great work happens when people feel supported, inspired, and balanced. By investing in our employees, we create an environment where everyone can thrive and reach their full potential. This commitment has been recognized through our Great Place to Work(R)  certification. We offer the following benefits:

* Flexible working hours and a hybrid model that fit your lifestyle, backed by a strong culture of work-life balance
* A dedicated training budget to explore new skills, deepen your expertise, and shape your career journey
* A welcoming office atmosphere at our Vienna HQ with daily fresh fruit, a wide range of teas, fair-trade coffee, and meals at our company-subsidized restaurant
* Subsidized public transportation, plus access to pool e-bikes and e-cars -- for both business and personal use
* Plenty of ways to stay active and connected, from MyClubs app points to regular sports and company events
* Attractive local employee discounts and healthcare benefits that make everyday life a little easier
* We are proud to offer a competitive base salary of 70.000 EUR gross/year (paid in 14 salaries), thoughtfully designed to align with industry standards, taking into consideration the candidate's qualifications, skills, and relevant experience

About Greentube

Greentube GmbH, the global interactive unit of NOVOMATIC, is a leading developer and supplier of iGaming solutions. Greentube is a wholly-owned subsidiary of the NOVOMATIC Group, one of the biggest producers and operators of gaming technologies and one of the largest integrated gaming companies in the world. Greentube's industry leading omni-channel technology allows the convergence of online, mobile and land-based games. The well-diversified product portfolio includes Classic Slots, Table Games, Live Dealer Gaming, AWP Reloaded Slots, Server-Based Gaming, Social Casino Gaming, Bingo and more.

Greentube GmbH
Wiedner Hauptstraße 94, 1050 Wien
www.greentube.com

Georgina Hesling
Talent Acquisition Specialist