Oracle Data Integrator Experts in Germany
for reliable data flows, matched in minutes with vetted professionalsHire experts who design ELT pipelines, integrate Oracle and non-Oracle systems, and manage metadata-driven data warehouse projects. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Germany, who have recently used Oracle Data Integrator
Kai P.
Last position:
Oracle Project Management and DBA at Scope Solutions AG
- Installation, maintenance and regular upgrade of the DB systems with 19x
- Use of OPatch and RU 19.27 on RHEL 8x, SLES 15.x and Windows
- DBA for DACH and European customers in production and last test environments (e.g. Konrad Adenauer) as well as others in CDB
- Processes via Confluence
- Support in operations for customers SR via Metalink
Alex O.
Last position:
Contractor at Telefonica Germany GmbH & Co. OHG
- Data-analysis, Preparation, gathering and coordination of business requirements for retrieval of monthly- and long term (CLV – relevant) cost- and revenue-components per contract for a customer–base–grouping project (HUB–Project) for B2C-Postpaid-Controlling
- Concept and Implementation of cost- and revenue-KPIs calculation and corresponding CLV–reports (Oracle, Perl, SVN, MS SQL Server, MS Power BI, Serviceware Performance Analytics)
- Operational support of the HUB-Project – various ad-hoc reports, deployments, job-scheduling etc. (Oracle, SVN, BICSuite–Scheduler, DWSODA etc.)
- Analysis, implementation, retrieval and reporting of various physical and financial KPIs for B2P-Prepaid Business on an existing data-mart (Oracle, Perl)
Bruno M.
Last position:
Enterprise Architect at Hornbach
- Lead enterprise architecture, data and AI strategy initiatives across business domains, value streams, SAP, cloud, integration, process intelligence and governance, aligning transformation roadmaps with strategic business outcomes.
- Define enterprise data and knowledge strategy across business domains and enterprise taxonomy, including knowledge graph, data governance with focus on ownership, metadata frameworks, business glossaries, data product orientation, interoperability and AI-enabling architecture.
- Shape AI governance and decision-intelligence strategy using autonomous enterprise concepts, including policies, guardrails, reference architectures and knowledge-based patterns for responsible AI adoption and enterprise knowledge reuse.
- Support SAP S/4HANA cloud migration strategy and evaluate the future SAP ecosystem, including SAP BTP, Integration Suite, Business Data Cloud, SAP Analytics Cloud and Datasphere.
- Drive architecture debt management, portfolio transparency and application rationalization through architecture principles, governance models, decision frameworks and LeanIX-based Enterprise Architecture Management.
- Align business architecture and process intelligence using Signavio to connect value chains, capabilities, processes, data strategy, knowledge flows and transformation roadmaps.
- Define operating models for data governance, architecture governance, cloud, integration, API management, AI governance and knowledge sharing.
- Act as trusted advisor to executive stakeholders and business domain leaders across product, sales, finance, logistics, customer care and shared services.
Sebastian S.
Last position:
Group Product Manager – Digital Platform Discovery at SPREAD.AI
- Developed and implemented organization-wide discovery framework based on Ulwick’s Outcome-Driven Innovation; enabled 7 Product Owners to systematically identify and quantify unrealized value through shared outcome language and opportunity scoring methodology
- Transformed Product Owner role from backlog clerks to strategic experimenters; established dedicated time budget for autonomous hypothesis testing and discovery activities
- Rebuilt customer journey maps to start at actual user need (tool selection phase) instead of platform entry point; eliminated manual data aggregation work previously done by project teams
- Implemented OKR framework across 4 product teams; defined quarterly objectives with measurable key results (e.g., 40% reduction in manual integration effort, self-service adoption increase)
- Unified 3 separate platform roadmaps through cross-team dependency mapping and shared service agreements
- Supported enterprise sales cycle with ROI modeling and technical due diligence for automotive and defense customers
Asım Y.
Last position:
Freelance BI/DWH/ETL Specialist at Akbank
- Setting architectural standards for Informatica Power Center development teams
- Maintenance-performance-health for DWH (Exadata) environments
- Qlik Sense / BO reports architectural standards
- Implementing best practices in ETL tasks
- Documentation ETL standards on Confluence
- Dynamic Data Masking rules for GDPR/KVKK regulations by using Informatica DDM tool
- DWH Data model Power Designer
- Upgrade Qlik Sense versions
- Merge all Informatica server's repository databases on one Oracle DB
Klaus E.
Last position:
Exasolution DBA at Rechenzentrum Innsbruck
- DBA Exasolution Server consulting and migration to version 8
- Analysis of SQL query performance and tuning
- Troubleshooting in batch scripts
- Technologies: Gitlab, EXACloud, EXAOperation, DBeaver, Control M
Kai S.
Last position:
Demand Manager, Analyst, Process Consultant
- Integrating system architecture, business analysis, requirements engineering, and process consulting
- Managing business unit needs toward IT and implementation
- Capturing requirements in JIRA and breaking them down into epics
- Overseeing internal projects and programs, including stakeholder management and reporting
- Handling requirements from traditional IT developments to IoT integrations and SAP subsystem replacements
- Implementing current legal regulations (MAKO, EnWG, EEG, GWG, StromGVV, GasGVV, StromNEV, GasNEV)
- Applying agile methods (Agile, SAFe, ITIL, Scrum, Kanban, DDD, IaC, CI/CD, DevOps, automation, ETL, OOA, OOD, MDA, BPMN, BPM, UML, marketing automation, data science, ML, AI, GenAI, LLMs)
- Using tools like JIRA, SharePoint, MS Office, MS Project, MS Dyn CRM, VMware ESX/ESXi, BSI IT-Grundschutz, BSI C5, NIST, MS Azure, Typo3, mail automation, Docker, Kubernetes, OpenStack, OpenShift, Terraform, Ansible, SQL, REST, SOAP, Git, GitLab, LoRaWAN, SAP IS-U, S/4HANA, USU, KUGU, AbSys, sensors, MQTT
Marco P.
Last position:
Senior Siebel CRM and BI Architect
- Maintenance and enhancement of a Siebel CRM Service & Marketing implementation (Siebel 23.1, OpenText, OBIEE, Informatica).
Alishiba Florian D.
Last position:
Research Assistant at University of Bonn
- Led data engineering and machine learning efforts for large-scale Knowledge Graph creation of WorldKG
- Developed pipelines for heterogeneous data integration (OpenStreetMap, Wikidata, DBpedia) using Python and SQL
- Designed neural architectures (Transformers, adversarial networks) for schema and entity alignment
- Created scalable ETL workflows to harmonize structured and unstructured geographic information
- Applied semantic modeling and SPARQL-based querying for data fusion and governance
- Mentored master’s students on AI, spatiotemporal data, and Knowledge Graph topics, fostering practical experimentation and innovation
Jürgen B.
Last position:
Database Administrator and Performance Tuning Specialist at ALD Automotive Leasing Deutschland
- Database administration and performance tuning for Oracle databases on AIX 7.1, 7.2 with Oracle 12c and 19c
- Troubleshooting and resolution on RHEL 7
- Automation of operations with UNIX/Linux shell scripts, Perl programs, and PL/SQL
- Planning, preparation, execution, and customer-specific review of changes and upgrades for the LEASMAN and DOXIS applications
- Incident handling including communication with outsourcing service providers and business units
- Data exchange with Data Pump
- Visualization of database content and monitoring results
- Configuration of databases for Debezium and monitoring Debezium activities
- Preparation of Oracle databases for migration to cloud environments
- Implementation and monitoring of NIST requirements in databases
- Automation of release upgrades for the LEASMAN application
- Creation of operations manuals and instructions
- Generation of reports for GDPR information requests
Carsten L.
Last position:
Business / Functional Analyst and Oracle Developer DWH at Comdirect
- Requirements analysis
- Source data analysis
- Development of ETL pipelines
- Data modeling of the staging, core and mart layers
- Calculation of key performance indicators (KPIs) at the mart layer
- Methods used: Agile, Data Vault 2.0
- Technologies used: Oracle 19, ODI, PL/SQL, Kafka, Python, PowerDesigner, SAP-BO, Git, Jira, Confluence
Ben S.
Last position:
Data Engineer/ ETL Developer at Deutsche Bahn
- Developed data extraction from PostgreSQL with Talend ETL tool
- Developed SQL/PL SQL scripts and views as required for ETL process
- Used the GIT repository together with the existing CI/CD process for testing and production deployment
- Created and updated multiple complex ETL jobs for mapping tarif data into SQLite files for the Input Pool
- Extracted and transformed source data via an H2 DB into SQLite for MT and ticket machines
- Collaborated closely with requirements engineers and data managers in an Agile environment
Discover over 15,000 top freelancers
Statistics of experts using Oracle Data Integrator
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
2.4 years
Positions per freelancer
13
Top business areas
Business Intelligence, Information Technology, Project Management
Top industries
Information Technology, Banking and Finance, Transportation
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
80%
Master's degree or higher
70%
Doctorate
20%
Certifications per freelancer
4
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using Oracle Data Integrator
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Oracle Data Integrator experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Banking and Finance (83%)
- Transportation (42%)
- Manufacturing (42%)
- Automotive (33%)
- Media and Entertainment (33%)
- Professional Services (33%)
- Retail (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Oracle Data Integrator does
Oracle Data Integrator, commonly called ODI, is an enterprise data integration and ELT platform. It moves and transforms data between databases, applications, files and cloud services while pushing processing toward the target system. Teams use it to build data warehouses, reporting layers, operational data stores and repeatable data pipelines.
Core architecture
ODI uses a metadata-driven approach built around projects, models, mappings, packages, procedures and scenarios. Knowledge Modules define how data is extracted, loaded, checked and integrated for particular technologies. Strong specialists understand the topology, logical and physical schemas, agents, contexts and execution plans that connect these components.
Ecosystem and tooling
Oracle Data Integrator is closely connected with Oracle Database, Autonomous Database, Exadata and Oracle GoldenGate. It can also work with technologies such as Snowflake, Microsoft SQL Server, PostgreSQL, Hadoop-based systems, REST services and cloud storage through suitable adapters and Knowledge Modules. Useful adjacent skills include SQL, PL/SQL, data modelling, Linux, scripting, Git, CI/CD and enterprise scheduling.
Typical delivery work
- Design mappings for warehouse and lakehouse ingestion
- Migrate interfaces from legacy ETL tools or older ODI environments
- Build reusable Knowledge Modules and parameterised packages
- Connect ERP, CRM, finance and operational source systems
- Monitor loads, reconcile records and resolve data-quality issues
Professionals may also document lineage, tune database pushdown, establish deployment procedures and support controlled releases across development, test and production environments.
When companies need specialists
Freelance expertise helps when an integration programme has a fixed delivery window, lacks ODI capacity or must connect unfamiliar source systems. It is especially useful during Oracle platform migrations, warehouse modernisation, reporting consolidation and remediation of fragile batch interfaces. In Germany, remote collaboration often works well, while workshops with local stakeholders may still require German communication and occasional on-site work.
What strong experts bring
The best professionals combine ODI configuration skills with a clear understanding of the data itself. They trace a source field through mappings, transformations, constraints and target tables instead of treating interfaces as isolated jobs. They explain trade-offs between ELT and external transformation, design restartable processes, protect credentials and create monitoring that operations teams can use. Look for evidence of tested deployments, measurable reconciliation logic, clear documentation and calm incident handling.
Frequently asked questions
Need clarity? These are the questions we hear most often about Oracle Data Integrator.
Oracle Data Integrator is used to extract, transform and load data across databases, applications, files and cloud services. Companies use ODI for data warehouses, operational reporting, master-data flows and scheduled integration between enterprise systems.
Oracle Data Integrator follows an ELT and metadata-driven model, so transformations are commonly executed in the target database. Traditional ETL tools often transform data on a separate integration server. The better choice depends on target-system capacity, existing skills, governance needs and the shape of the workloads.
A strong Oracle Data Integrator specialist usually brings advanced SQL, data modelling and database performance knowledge. Experience with PL/SQL, Oracle Cloud, REST services, Linux scripting, Git, CI/CD and enterprise schedulers is also valuable, especially when integrations must be deployed and operated across environments.
The required experience depends on scope and risk rather than the tool alone. A simple mapping may need focused ODI delivery skills, while a migration or warehouse programme calls for someone who can design architecture, develop Knowledge Modules, tune pushdown processing, manage dependencies and support production incidents.
Oracle Data Integrator can integrate Oracle and non-Oracle databases, cloud platforms, files, web services and other enterprise sources through adapters and Knowledge Modules. A specialist should verify connector support, authentication, data types, pushdown behaviour and operational monitoring before committing to a design.
Oracle Data Integrator projects can usually be delivered remotely because development, testing, documentation and deployment are handled through controlled environments. On-site workshops may help with source-system discovery or stakeholder alignment in Germany. Language expectations should be agreed early, particularly when business owners and operations teams work primarily in German.
Ask the specialist to explain a mapping from source to target, including error handling, restart behaviour, reconciliation and deployment. A capable Oracle Data Integrator professional can discuss Knowledge Modules, topology, contexts, agents and performance without relying on vague tool terminology. Clear documentation and practical troubleshooting examples are strong signals.
Typical deliverables include models, mappings, packages, procedures, scenarios, Knowledge Module configuration and deployment instructions. Oracle Data Integrator work should also include source-to-target documentation, parameter definitions, scheduling details, monitoring rules, test evidence and handover guidance for the operating team.
The average hourly rate of freelancers in Germany who have used Oracle Data Integrator in their recent projects is 107 €, which corresponds to a daily rate of about 854 € based on an 8-hour working day.
Of the freelancers in Germany who have used Oracle Data Integrator in their recent projects, 80% hold at least a Bachelor's degree, 70% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Germany who have used Oracle Data Integrator in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Germany who have used Oracle Data Integrator in their recent projects are German (100%), English (100%), and Spanish (33%).
The most common industries among freelancers in Germany who have used Oracle Data Integrator in their recent projects are Information Technology (100%), Banking and Finance (83%), and Transportation (42%).
The most common business areas among freelancers in Germany who have used Oracle Data Integrator in their recent projects are Business Intelligence (100%), Information Technology (100%), and Project Management (75%).
Main locations of FRATCH Experts, who have recently used Oracle Data Integrator
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.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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FRATCH CEO
