XÖV Experts in Germany
matched in minutes with the power of AI from over 15,000 CVsWork with specialists who build compliant XML data exchange schemas, implement XRepository standards, and integrate public sector interfaces. Fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used XÖV
Wolfgang T.
Last position:
Overall Project Manager at itzbund
Project overview: The use of “Generative Pretrained Transformer” (GPT) technologies will greatly change the world of work in the coming years. ITZBund is developing a basic service for this purpose, which can be used by its 200 customers. This basic service is offered both on-premises and in the cloud. Launched in 12/23, production systems (based on the MVP) had already been successfully rolled out and operated for several authorities and federal ministries by 05/24.
Project metrics:
- 2024 budget approx. 20 Mio €
- approx. 70 people directly involved in the project
- regular (indirect) contact with approx. 80 people in the wider project environment
My main responsibilities:
- Overall responsibility as external project manager
- Project definition phase/ Project setup and establishment of the project organization
- Strategic and operational project planning, as well as project design and ongoing adjustments
- Ongoing coordination with the project owner and stakeholders at ITZBund
- Ongoing coordination with sub-project managers, agile roles, and other project team members
- Responsibility for project controlling, quality management, risk management, and change management
- Responsibility for providing the basic service in on-premises and cloud environments and its ongoing development
- Planning and leading several hypercare phases
- Collaboration and ongoing coordination with a federal ministry partner project and delivery of an MVP
- Coordination with the agile teams
- Coordination with operations, release, and deployment
- Responsibility for delivering initial customer projects
- Responsibility for developing AI governance
- Ensuring accessibility (BITV)
- Responsibility for setting up a sub-project for marketing activities
- Support in setting up an efficient proposal process
- Stakeholder management
Approach:
- V-Modell XT ITZBund
- Scrum
Tools used:
- Microsoft Office, Skype, MS Project, Confluence, Jira, Sharepoint, Miro
Rainer L.
Last position:
Senior IT Consultant, Senior Software Architect, Senior Software Developer, Senior DevOps Engineer at Techniker Krankenkasse
Automation of the database major / minor releases for the TKeasy project
Concept for database major / minor release automation
Assessment of the current state
Evaluation of Redgate Flyway functionalities
Concept development
Products: Redgate Flyway, GitHub, Quest, Erwin Data Modeller, Oracle, Atlassian Jira, Atlassian Confluence
Knowledge: Docker, Continuous Delivery, Continuous Integration, Redgate Flyway, Major Releases, Minor Releases
Peter N.
Last position:
Pilot testing AI tools & sabbatical for house renovation
- Pilot testing local AI environments to explore local AI use cases and cloud-based AI solutions
- Evaluation of AI tools and techniques
- Use of local AI tools with own data sovereignty
- Prompt engineering
- Creation of example environments for speech-to-text, text-to-speech, text-to-image, text-to-video, and image-to-video
Tools: Grok, Perplexity, ChatGPT, Elevenlabs, Github, Ollama, HuggingFace, Open WebUI, Faster Whisper, LibreTranslate, WSL, Docker Desktop, Shotcut, Audacity, Sound eXchange, Ffmpeg, Coqui TTS, Pinokio, Stable Diffusion Web UI, ComfyUI, OWL, Void Editor
Matthias L.
Last position:
Typescript Fullstack Engineer at Card Complete / Bank Austria
- Designed and developed the "Credit Risk Engine" using Camunda, Node.js and Typescript
- Greenfield project for credit card credit assessment for existing and new customers, including EBA KPIs, SCHUFA and CRIF scorings
- Built and modeled workflows (BPMN) and decision logic (DMN) with Camunda Modeler in close collaboration with stakeholders
- Implemented service tasks, user tasks and jobs with Nest.js, Node.js and Typescript, including exception handling
- Backend-for-Frontend (BFF), frontend with React, Tailwind and Ant Design UI library
- CI/CD with GitLab, Kubernetes/Rancher
Dirk E.
Last position:
Senior IT Engineer at IT service provider
- Planning, concept design, re-design
- Pre-sales support
- Project support according to PRINCE2
- Setup of a CMDB
- Implementation of communication processes
Oliver L.
Last position:
Managing Director at Lindner Consult GmbH
- Consultant for digitalization in the public sector
- Expert for FIM, XÖV, EfA & OZG
Armin J.
Last position:
Managing Director/Partner at Disolpa GmbH
Discover over 15,000 top freelancers
Statistics of experts using XÖV
Aggregated from the professional profiles of matched freelancers.
Experience
26 years
Position duration
1.8 years
Positions per freelancer
18
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Government and Administration, Education
Certification focus areas
Project Management, Information Technology, Human Resources
Bachelor's degree or higher
60%
Master's degree or higher
60%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
86%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using XÖV
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
XÖV 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%)
- Government and Administration (86%)
- Education (71%)
- Automotive (57%)
- Media and Entertainment (57%)
- Banking and Finance (43%)
- Insurance (43%)
- Transportation (43%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Standardized Data Exchange for Public Administration
XML in der öffentlichen Verwaltung provides the binding framework for interoperable e-government services across Germany. The standard coordinates federal, state, and municipal data exchange through unified semantic models and automated validation routines. It prevents fragmented interface definitions across civil registers, social security systems, and administrative portals.
Core Architecture and Governance Ecosystem
The framework relies on structured modeling and centralized repositories managed by the IT Planning Council and the KoSIT coordination office. Technical implementations center on specific toolsets and repositories:
- UML profile modeling with MagicDraw or Enterprise Architect
- Automated artifact compilation via the XÖV-Starter and generator
- Schema discovery and version tracking inside the XRepository
- Semantic codelist validation with Genericode and Schematron
Specialized Standard Implementations
Public sector modernization projects demand concrete implementations of established vertical frameworks. Specialists adapt operational interfaces to standards like XBau for building permits, XMeld for civil registries, XGewerbe for business notifications, and XFinanz for public accounting. Each domain defines strict message envelopes, business rules, and legal deadlines.
When Organizations Require Freelance Specialists
Public authorities and IT service providers seek external expertise during structural e-government rollouts and system modernizations. External support proves essential when connecting legacy backends to the federal portal network via FIT-Connect or OSCI transport protocols. Projects also bring in specialists when internal teams lack capacity to pass rigorous conformance tests.
Demands of the German Public Sector Market
Deploying these standards requires navigating specific public procurement frameworks and stringent governance policies. Implementations often take place in hybrid project setups where architectural design happens remotely while system integration demands periodic on-site alignment. Professional German proficiency is necessary because technical specifications and legal directives are drafted strictly in German.
Hallmarks of Strong Domain Specialists
Top specialists combine deep XML schema engineering with a thorough understanding of administrative procedures and OZG requirements. They ensure backwards compatibility between release cycles, automate regression testing against official test suites, and write maintainable transformation scripts using XSLT and modern backend frameworks.
Frequently asked questions
Key details about XÖV, drawn from the questions we get asked most.
The XÖV framework eliminates incompatible data silos between federal, state, and municipal IT systems. It enforces unified UML modeling, standardizes XML schemas, and ensures semantic consistency so disparate software applications exchange administrative records reliably.
Unlike unconstrained schema design, XML in der öffentlichen Verwaltung mandates a strict methodological handbook governed by KoSIT. It uses specialized UML profiles, automated code generators, and standardized codelists to ensure that schemas comply with nationwide interoperability guidelines.
A seasoned XÖV professional brings extensive knowledge of UML modeling, XML Schema Definition, Schematron, and XSLT. They understand message protocols like OSCI and FIT-Connect alongside tools like the XÖV-Generator and XRepository governance workflows.
Yes, high-level German fluency is indispensable because official technical specifications, administrative laws, and KoSIT handbooks exist exclusively in German. An XÖV specialist must communicate precisely with local stakeholders, even if backend implementation tasks occur in English-speaking development teams.
Most data modeling, transformation scripting, and schema compilation with XÖV happens remotely without friction. However, connecting directly to municipal intranets or secure networks like NDB often requires vetted remote access setups or occasional on-site workshops in Germany.
Experts run validation suites against production payloads using official Schematron files and the KoSIT validator. Strong XÖV professionals integrate these validation steps directly into continuous integration pipelines to catch semantic deviations early.
The Online Access Act mandates the digitization of administrative services, which relies on XÖV standards to transfer online application data directly into municipal specialized procedures. Without these standardized data formats, end-to-end digital processing without media discontinuities would not be possible.
Effective implementation requires a professional who has delivered several production releases within standard ecosystems like XBau or XMeld. Navigating complex schema inheritance and resolving version conflicts between different release cycles demands practical project experience.
The average hourly rate of freelancers in Germany who have used XÖV in their recent projects is 91 €, which corresponds to a daily rate of about 732 € based on an 8-hour working day.
Of the freelancers in Germany who have used XÖV in their recent projects, 60% hold at least a Bachelor's degree and 60% hold at least a Master's degree.
On average, freelancers in Germany who have used XÖV in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Germany who have used XÖV in their recent projects are German (100%), English (71%), and French (29%).
The most common industries among freelancers in Germany who have used XÖV in their recent projects are Information Technology (100%), Government and Administration (86%), and Education (71%).
The most common business areas among freelancers in Germany who have used XÖV in their recent projects are Information Technology (100%), Product Development (86%), and Project Management (86%).
Main locations of FRATCH Experts, who have recently used XÖV
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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Philipp Thomaschewski
FRATCH CEO
