ETL Expert in Vienna
in minutes from over 15,000 CVs with the power of AI.Hire experts who design robust data pipelines, orchestrate complex data flows, and consolidate legacy databases into modern data warehouses. FRATCH matches you with vetted, available freelance professionals in Vienna quickly and precisely using advanced AI.
Meet FRATCH Experts in Vienna, who have recently used ETL
Stefan Maxones
Last position:
SAP Architect at Manufacturing Industry
SAP Business Data Cloud / Datasphere rollout
Technologies: SAP Datasphere | SAP BTP | SAP Analytics Cloud | ETL / ELT | Security & Governance
Tasks / Responsibilities:
- Designing and implementing data architectures in SAP Business Data Cloud / Datasphere
- Designing spaces, data products, and data flows for integrated data models
- Connecting SAP and non-SAP systems via SDI, ODP, APIs
- Integration with SAP Analytics Cloud for self-service analytics
- Building governance, security, and authorization concepts
- Creating architecture guidelines & performance optimization
Results / Achievements:
- Introduced a central data catalog & authorization concept
- Laid the foundation for self-service analytics
Stefan Dangubic
Last position:
BI Consultant in Controlling at Reutter GmbH
- Extraction, transformation, and cleansing of data from Microsoft Dynamics AX
- Creation of sales reports in Power BI
- Training employees in business intelligence
- Technologies: Power BI, SQL, SQL Server Integration Services (SSIS)
Marcel Steger
Last position:
Senior AI Engineer - Python at Insurance Company
Project Tech Stack: Python, AWS, Azure, FastAPI, openai, pandas, unittest/pymock
Achievements:
- Engineered automated data extraction pipelines to transform complex Excel datasets into structured formats via LLM-driven workflows.
- Architected a generative slide-deck engine that translates natural language prompts into formatted presentation assets.
- Integrated advanced LLM capabilities with the OpenAI Response API, implementing sophisticated tool-calling and structured output logic.
- Developed and containerized scalable backend microservice using FastAPI, Docker, and OpenShift to host and serve agentic skills.
Daniel Auferbauer
Last position:
Solution Architect and Fullstack Developer at IoT Sensor Data Processing and Evaluation
- Develop a concept for the analysis of sensor data.
- Assess implementation options, products, and pricing in Azure.
- Present and advocate the solution concept to the client.
- Implement an ETL pipeline for processing sensor data.
- Integrate BI solutions with the data repository.
- Provide documentation and support for end users.
Fabio Galvagni
Last position:
IT Architect, Requirements Analyst and Consultant at CANCOM
- Supports CANCOM customers in migrating legacy on-prem systems to Microsoft Fabric and Microsoft Foundry
- Takes over and stabilizes existing solutions after a short handover
- Business analysis and requirements engineering for migration to a new cloud environment
- Optimization of machine learning models for feature extraction and customer profiling
- Ensures data protection and compliance
- Leads the migration of on-prem systems to Microsoft Fabric
- Designs new AI platforms for clients
- Tests the integration of chatbots for document intelligence with Microsoft Foundry, including requirements analysis, implementation, validation, and client communication
Michael Gonschor
Last position:
Scrummaster at Xenovo
Planning and monitoring sprints and holding the scheduled meetings
Analyzing and resolving issues in the development process
Error analysis, bug management and correction in individual process steps
Stakeholder management
Documentation and improvement of the development process
Tools: JIRA, Confluence
Benjamin Auer
Last position:
Multi-Project Manager at Trading Company
- Setup of a new Data Warehouse (Budget ~€15M 2025 – 2026)
- Backend modernization project (Budget ~€5M 2025 – 2026)
- Standard software rollout with custom programming (Budget ~€9M 2025 – 2026)
Gerald Gastgeb
Last position:
Data Design Authority at Department of Government Enablement
- Responsible for realigning the data architecture of the Abu Dhabi government to achieve a fully AI-driven public administration
- Definition of modeling standards
- Creation of a conceptual and logical model for the entire Abu Dhabi government administration
- Definition of data quality and data security standards
Octavian Golea
Last position:
Oracle DWH Analyst at Infomotion Gmbh
Oracle PL/SQL, Oracle SQL, ITIL
Kevin Lang
Last position:
Data Consultant at VBV Pension and Provident Fund Austria
Development of a structured framework and comprehensive guidelines for documenting business and audit processes in a regulated financial environment. Support for the standardization of process documentation to improve transparency, consistency, and traceability across all operational workflows. Contribution to defining documentation standards, templates, and governance principles for internal process management and audit readiness.
Gasper Zerak
Last position:
Senior BI Consultant at PMONE GmbH
Discover over 15,000 top freelancers
Statistics of experts using ETL
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
2 years
Positions per freelancer
15
Top business areas
Information Technology, Business Intelligence, Project Management
Top industries
Information Technology, Banking and Finance, Professional Services
Certification focus areas
Information Technology, Business Intelligence, Project Management
Bachelor's degree or higher
100%
Master's degree or higher
90%
Doctorate
20%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Vienna are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Vienna using ETL
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
The Foundation of Data-Driven Decision Making
Data integration forms the bedrock of modern business intelligence. These specialists build systems that extract data from scattered sources, transform it into a consistent format, and load it into centralized repositories. This continuous flow of clean, structured data enables organizations to make critical decisions based on accurate information rather than guesswork.
Core Ecosystem and Tooling
The technology stack for data pipelines is broad, ranging from traditional enterprise suites to modern cloud-native orchestrators. Specialists navigate various platforms to build scalable data lakes and warehouses.
- Enterprise tools like Informatica PowerCenter and Talend
- Cloud services including AWS Glue, Azure Data Factory, and Google Cloud Dataflow
- Database integration suites such as Microsoft SSIS
- Modern transformation and orchestration engines like dbt, Apache Airflow, and Prefect
Key Deliverables of ETL Professionals
- Designing resilient data pipelines that handle massive volumes of transactional records
- Implementing data cleansing rules to remove duplicates and fix formatting errors
- Optimizing SQL queries and database schemas to accelerate analytical workloads
- Building monitoring systems to detect and alert on pipeline failures immediately
- Creating documentation for data lineage to ensure compliance and auditability
When to Hire Freelance ETL Specialists
Organizations bring in external expertise during major transition periods. This includes migrating legacy databases to cloud environments, integrating systems after a corporate acquisition, or addressing performance bottlenecks in daily reporting. When internal teams lack the specific capacity or knowledge for complex pipeline orchestration, external professionals provide immediate relief and direct execution.
Data Integration in the Vienna Business Landscape
In Vienna, companies across financial services, public administration, and international logistics rely heavily on stable data flows. Local specialists understand the specific compliance demands of European data protection regulations and are prepared to work in hybrid models. Having an expert who speaks German and understands the local business culture accelerates integration into existing Austrian IT infrastructure projects.
Evaluating Top-Tier ETL Expertise
Distinguished professionals demonstrate a deep understanding of data modeling, schema design, and system architecture. They do not just write scripts; they build fault-tolerant workflows that handle dirty data gracefully. Excellent communication skills are essential, as these specialists must collaborate closely with business analysts, database administrators, and software teams to understand structural requirements.
Frequently asked questions
Need clarity? These are the questions we hear most often about ETL.
An ETL specialist designs, builds, and maintains the automated pipelines that transport data between systems. They extract raw information from diverse sources, apply business logic to clean and format it, and load it into a secure warehouse.
In traditional ETL, data is transformed before it reaches the target warehouse, which is ideal for structured, highly regulated environments. Modern ELT loads raw data directly into a cloud repository first, leveraging the cloud warehouse to handle transformations, a method often favored by fast-scaling tech companies.
A qualified data integration professional typically possesses deep experience with tools like Talend, Informatica, or cloud-native options like Azure Data Factory and AWS Glue. They must also be highly proficient in SQL and Python to write custom transformation logic and manage orchestration tools like Apache Airflow.
Hiring a freelance ETL expert allows your company to tackle sudden data migrations, system consolidations, or system upgrades without committing to a permanent headcount. These professionals bring external experience from multiple industries to solve complex pipeline issues quickly.
Yes, most ETL projects can be executed completely remotely, as specialists only need secure access to your cloud environments or database servers. However, occasional on-site meetings in Vienna can help align system specifications with your local IT team during the initial design phase.
Look for specialists holding certifications in major cloud platforms like AWS, Microsoft Azure, or Google Cloud. Certified ETL practitioners in platforms like Talend or Snowflake also demonstrate a verified baseline of technical competency.
While many database schemas and technical documentations are in English, having an ETL professional who speaks German can be highly beneficial for communicating with local business stakeholders in Vienna. It ensures requirements for legacy Austrian banking or public sector systems are captured without translation errors.
High-quality data integration work is measured by pipeline reliability, low error rates, and fast processing times. Ask candidates to explain how they handle corrupt data records, manage pipeline restarts after failures, and structure automated data quality checks.
The average hourly rate of freelancers in Vienna, Austria who have used ETL in their recent projects is 103 €, which corresponds to a daily rate of about 826 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used ETL in their recent projects, 100% hold at least a Bachelor's degree, 90% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Vienna, Austria who have used ETL in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Vienna, Austria who have used ETL in their recent projects are German (100%), English (100%), and French (27%).
The most common industries among freelancers in Vienna, Austria who have used ETL in their recent projects are Information Technology (91%), Banking and Finance (73%), and Professional Services (55%).
The most common business areas among freelancers in Vienna, Austria who have used ETL in their recent projects are Information Technology (100%), Business Intelligence (91%), and Project Management (82%).
Main locations of FRATCH Experts, who have recently used ETL
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Countries:
Vienna 
Graz Request a free demo
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Philipp Thomaschewski
FRATCH CEO
