XML Experts in Vienna
in minutes with vetted specialists and precise AI matching.Hire experts who structure data feeds, design XML schemas and XSD, and connect XML with XPath, XSLT, SOAP, and integration workflows. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Vienna, who have recently used XML
Michael Langer
Last position:
IAM Developer & IT Architect at Internationale Bank
Design and implementation of new functionalities in the areas of Lifecycle Management (LCM), Role Management (RLM) and Access Governance
Adjustment of the company-wide Segregation of Duties (SoD) matrix to ensure regulatory and internal compliance requirements
Further development and configuration of recertification processes
Creation and adaptation of custom workflows, rules and tasks in SailPoint IdentityIQ (BeanShell, XML, Java)
Use of static code analysis with SonarQube to ensure code quality and compliance with defined development standards
Regular code reviews within the development team to ensure quality, share knowledge and follow clean code principles
Work in an agile Scrum team with daily communication, sprint planning and reviews
Coordination with testers, test managers and business departments to ensure quality and smooth production rollout
Active involvement in release planning and deployment coordination, including test preparation, cutover activities and rollback strategies
Analysis and sustainable resolution of issues in the IAM production environment (2nd- and 3rd-level support)
Reproduction of complex errors, identification of root causes and implementation of lasting fixes
Creation of technical analyses and recommendations for operations and further development
Üsame Turhan
Last position:
Java Backend Developer at Porsche Informatik
- Java EE 8 development
- Java 21 and Spring Boot 3 microservices development
- Release management
- Onboarding of new team members
- Owner of an team-internal "Best Code Engineering Award"
Jürgen Eckel
Last position:
Chief Executive Officer at Riddle&Code GmbH
- Pivoted the company into data-driven and AI-powered energy optimization solutions for microgrids, energy communities, and grid operators.
Jörg Pallanich
Last position:
Freelance IT Project Manager / Business Analyst at A1 Telekom Austria AG
Project: Infrastructure Selling Tool
Joint development and documentation of the target process for infrastructure sales to business customers
Cross-functional coordination to find solutions
Overseeing implementations in the CRM system
Coordination of a field trial
Project: FTTH expansion program
Analysis and documentation of the project environment
Process definition in the FTTH expansion program
Specification of IT requirements from the B2B business unit in the form of epics and user stories
Project management with regard to IT implementations in a business context
Project: Product launch "Cyber Defense Business"
Definition of the sales to activation process
Specification of IT requirements for implementation in the A1 Marketplace and interface to ServiceNow
Project management with regard to IT implementations
Vladislav Filipic
Last position:
Senior Test Automation Engineer / Test Manager at Stadt Wien – WUKSEA
- Creating test scenarios, manual test cases and test data using boundary value analysis and equivalence classes
- Executing functional and non-functional tests (manually with Postman and web application, automated with WebDriver, JUnit and NUnit)
- Setting up, automating and maintaining the test automation framework with Java, Spring Boot, Selenium and Cucumber in IntelliJ (system, regression, smoke, UI and integration tests for web front-end and SOAP API backend interfaces)
- Automating backend NUnit test cases in Visual Studio
- Test management: developing and implementing test strategy and test plans, controlling tests, quality ownership and prioritizing risk-based tests, as well as maintaining documentation in Confluence
- Detailed analysis and quality assurance of requirements
- Creating and maintaining Jenkins pipelines, ensuring quality in build & deployment
- Close collaboration with business analysts, developers, testers and test management
- Identifying, creating and tracking defects/bugs, with thorough test documentation
- Reporting test results and defect reports
- Monitoring test processes and continuous improvements
- Reviewing test data and test results in PostgreSQL database via pgAdmin
- Supporting effort estimation and backlog prioritization
- Analyzing and debugging development code System environment: Java, JUnit, Spring Boot, Selenium, Cucumber, JavaScript, Jenkins, C#, NUnit, Postman, Bitbucket, Confluence, Jira, xRay, pgAdmin, PostgreSQL, SonarQube, Maven, IntelliJ, Visual Studio, CI/CD, SOAP API interfaces
Aaron Heimel
Last position:
Career Break
- Big move, focus on DIY hobbies, small personal software projects.
Monji Midani
Last position:
Senior Software Developer at AMA Wien
IT concept
Implementation
Estimation
Design
Installation
Oracle APEX applications for farmers in Austria to register their products and get subsidies.
Implement new applications or adapt existing applications according to customer requirements (CR)
Fix bugs
Update data in the database
Install applications
Technologies/methods used: Oracle DB, PL/SQL, DM, Oracle Apex, JavaScript, CSS, OpenLayers, GIT
Cédric Monnier
Last position:
Senior Test Engineer / Test Coordinator at Ministry of Finance
- Integration of standard software for customs processing (EU project NCTS 5 & 6)
- Test planning and analysis through business workshops
- Creation of 250 detailed test cases with matching test messages
- Automation of 80% of the tests in the Java-based TAF
- Tools: SoapUI, Selenium, Jenkins, Confluence, TestNG, IBM Rational
Gasper Zerak
Last position:
Senior BI Consultant at PMONE GmbH
Arnim Schneider
Last position:
Co-Founder & Managing Director at Offer-Ready GmbH
- Sales & Investor Relations
- Contact Workflow and Document Automation
- XML, Content Transformation
Discover over 15,000 top freelancers
Statistics of experts using XML
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
3.6 years
Positions per freelancer
8
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
88%
Master's degree or higher
63%
Certifications per freelancer
2
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 XML
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
XML Basics
XML, or Extensible Markup Language, is a text format for structured data. It is used where systems need clear tags, nested elements, and strict validation. Strong XML work keeps data readable for both machines and people.
Common Uses
- Data exchange between business systems
- Configuration files and application settings
- Document formats in publishing and archives
- Web service payloads and integration interfaces
- Feeds for catalogs, invoices, and content syndication
Schemas and Validation
Good XML work often includes XML Schema, also called XSD. Experts define allowed elements, attributes, types, and order so incoming files fail fast when they are wrong. They also keep documents consistent across teams and partners.
Related Tools
XML rarely stands alone. Specialists often work with XPath for querying nodes, XSLT for transforming documents, DOM or SAX for parsing, and SOAP in older enterprise integrations. In Vienna, this often matters in corporate IT, public sector systems, and publishing workflows.
When Companies Need Help
Companies bring in freelance XML professionals when integrations break, feeds change, or legacy systems need careful updates. They also help during migrations from old document formats, schema cleanup, and interface testing.
What Strong Experts Deliver
Strong XML specialists write clear structures, clean transformations, and predictable validation rules. They understand namespaces, encoding, escaping, and the edge cases that make integrations fail. They also document changes so internal teams can maintain the files after delivery.
Frequently asked questions
The facts hiring teams ask for most often when it comes to XML.
XML is used to move structured data between systems, store configuration, and publish content in a stable format. It is common in integrations, document workflows, and legacy enterprise interfaces where strict structure matters. Many teams still rely on it for files that must be validated and transformed.
XML is stronger when documents need mixed content, attributes, namespaces, or formal schema validation. JSON is usually lighter for simple API payloads, but XML still fits better for many document and enterprise integration tasks. The right choice depends on structure, tooling, and the systems already in place.
A strong XML specialist should know XSD, XPath, and XSLT, plus parsing and validation tools. Practical experience with SOAP, namespaces, encoding, and data transformation is also important. In many projects, the best experts also understand the source and target systems, not just the file format.
A company usually brings in XML help when an integration fails, a schema changes, or a legacy format needs to be maintained safely. Outside support is also useful for migrations, complex transformations, and file-based interfaces that internal teams do not work on every day. This is common in long-lived enterprise systems.
A simple XML task may only need someone who can read schemas, fix documents, and handle basic transformations. Larger integration or migration work needs deeper experience with validation, namespaces, XSLT, and downstream system behavior. The more critical the data flow, the more you should look for proven delivery.
Most XML work can be done remotely because the tasks are usually file-based, reviewable, and easy to test. On-site collaboration can help when the work touches sensitive internal systems, older infrastructure, or teams that prefer close coordination. For Vienna-based companies, a mixed setup is often practical.
Look for clean, valid XML that follows the agreed schema and handles edge cases well. Good experts explain namespaces, transformation rules, and validation choices clearly, and they provide files that are easy to maintain. If they also test with realistic sample data, that is a strong sign of quality.
Yes, XML is often the core format behind both SOAP messages and XSLT transformations. Many enterprise systems still depend on it for contracts, feeds, and document exchange. If a project uses those tools, you usually need someone who understands the full XML stack, not just the syntax.
The average hourly rate of freelancers in Vienna, Austria who have used XML in their recent projects is 97 €, which corresponds to a daily rate of about 775 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used XML in their recent projects, 88% hold at least a Bachelor's degree and 63% hold at least a Master's degree.
On average, freelancers in Vienna, Austria who have used XML in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 3.6 years.
The most common languages among freelancers in Vienna, Austria who have used XML in their recent projects are German (100%), English (100%), and French (30%).
The most common industries among freelancers in Vienna, Austria who have used XML in their recent projects are Information Technology (80%), Banking and Finance (50%), and Insurance (40%).
The most common business areas among freelancers in Vienna, Austria who have used XML in their recent projects are Information Technology (100%), Product Development (70%), and Project Management (60%).
Main locations of FRATCH Experts, who have recently used XML
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
