SOAP Experts in Essen
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Meet FRATCH Experts in Essen, who have recently used SOAP
Anupriya P.
Last position:
Senior Software Engineer at Telefonica Germany
(Maternity/Parental Leave: July 2023 – Aug 2024)
- Domain: Payment Domain | Client: Telefonica Germany
- Project: General Payment Service
The General Payment Service is responsible for processing of online payments via external payment service provider like Safer pay and PayPal
- Developed Design of Use (DOU) and interface contract documentation, ensuring clarity and compliance across system integrations
- Designed and delivered REST/SOAP web services with Spring Boot and Spring Data JPA, publishing Swagger contracts through WSO2 API Gateway to improve accessibility and governance.
- Spearheaded the on-premises to AWS Cloud migration, re-platforming from Oracle to PostgreSQL on AWS RDS and deploying services on EC2, improving scalability and cost efficiency.
- Containerized microservices using Docker and orchestrated deployments with Kubernetes, streamlining deployment pipelines and improving system reliability.
- Implemented proactive monitoring and logging via AWS CloudWatch and Kibana, ensuring stability and performance during cutover.
- Enhanced collaboration through code reviews and peer reviews, promoting maintainability and clean coding standards.
- Strengthened quality by writing comprehensive JUnit tests and preparing detailed test cases enabling early defect detection
- Delivered automated API testing with Ready API, Postman, and SOAPUI, and conducted performance testing with JMeter, ensuring reliability in high-transaction environments.
Adem S.
Last position:
IT Consultant (Test Manager) & CEO at Trikolon Consulting GmbH
- Development and implementation of test concepts for complex, multi-layered systems
- Creation of regular management reports and presentations for stakeholders and clients
- Technical and disciplinary leadership of international test teams (coordination, coaching, resource planning)
- Responsibility for quality assurance across multiple test levels (unit, integration, system, and acceptance tests)
- Design of test cases and test plans in Azure DevOps; ensuring traceability and coverage
- Use of BDD approaches (Gherkin/Cucumber) to prepare test automation
- Building a test automation architecture with Playwright and integrating new tests into CI/CD pipelines
- Performing API tests (REST) and tests for mobile/PWA applications
- Setup and maintenance of test environments across multiple stages (integration, QA, UAT, pre-production)
- Test data management (synthetic and production-like data), ensuring consistency and reproducibility
- Collaboration with DevOps teams for containerization (Docker/OpenShift) and CI/CD integration
- Working under SAFe & Scrum, closely coordinating with product owners and DevOps teams
- Active participation in PI plannings, sprint reviews, and retrospectives
- Promoting an agile QA culture through coaching and knowledge sharing
- Introducing scalable test automation with Playwright → significant reduction of manual testing efforts
- Increasing test transparency through clean defect and reporting management in Azure DevOps
- Improved release quality through an end-to-end QA strategy and automated regression tests
- Strategic leadership of Trikolon Consulting GmbH and responsibility for finance, personnel, and business development
René T.
Last position:
Managing Director at Le Shop Vegan
- Shop & ERP system, performance marketing
- Fulfilment: setup & operation of warehouse & shipping
- Finance: control & liquidity planning
Mike H.
Last position:
IT-Consultant & Founder at QFITS GmbH
In my role as Managing Director of QFITS GmbH, I support companies throughout the entire project cycle - from requirements gathering and process analysis to the design of suitable system solutions and all the way to implementation and quality assurance. My focus is on the introduction and integration of POS and ERP systems as well as their seamless connection to existing backend systems and interfaces.
Direct food sales (09/2025 – 05/2026) Support of a project from requirements analysis to the introduction and integration of a new POS system for a direct food sales company. A special focus was on archiving POS logs as well as preparing and providing them as transactions for connected surrounding systems. In addition, design and setup of functional tests and performance tests for the existing backend system, which had to be seamlessly integrated with the POS system.
Daniel U.
Last position:
Senior Application Packaging & Deployment Engineer at Allevio AG (Client: Allianz Technology)
- Enterprise application packaging and deployment for Allianz's global Windows migration programs across Europe, North America, and APAC
- Migrated hundreds of enterprise applications from Windows 10 VDI to Microsoft Azure Windows 365 (Windows 11)
- Created software packages in MSI/MST, FlexApp, PSADT 3/4, and App-V according to enterprise packaging standards
- Developed an ASP.NET packaging automation platform with MongoDB, SQL Server, SharePoint, and Outlook integration
- Built PowerShell modules for automated quality checks of MSI and FlexApp packages
- Developed a release conflict detection module in PowerShell to identify potential deployment issues before production
- Created WDAC monitoring scripts for automated policy oversight and incident response
- Implemented MSGraph API calls in PowerShell for Azure AD and Intune operations
- Created Citrix oData scripts for historical usage analysis (BYOD, VDI, fat clients)
- Developed an Intune Win32 app 'Do Not Disturb' deployment routine for an optimal user experience
- First point of contact for troubleshooting production incidents with packaged applications
- Coordinated application owner, UAT, and release testing for hundreds of deployments
- Administered Microsoft Intune, Citrix environments, and SQL Server security
- Created and tested WDAC policies in Intune; managed configuration policies and Win32 app deployments
- Primary packaging resource for Allianz France since 2019
Dmitrii S.
Last position:
Senior Developer/Team Lead at Devexperts
Project Livebash (2021-12-01–2023-12-31)
Development and design of the core system
Code reviews
Developer management
CI/CD
Client communication
Leading epics
Speaking at conferences
Managing the production system
Interviewing project developers
Outcome: production system
Technologies and tools: Java 11, Java 17, Kotlin, Spring Boot, TeamCity, Gradle, AWS DynamoDB, JUnit, Mockito, Docker, Docker Compose, AWS SQS, AWS EC2, AWS S3, AWS MediaLive, Ethereum, Postman
Project Robinhood (2024-01-01–2024-05-31)
Customization and development of product features for specific clients
Interviews with project developers
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Projects Sway, Tickmill, Pepperstone, UCapital (2024-06-01–present)
Customization and development of product features for specific clients
Bug fixes
Porting tickets from the product
Feature development
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Alain Gérard E.
Last position:
Business Analysis / Requirements Engineering at 1&1
- Creating the functional specification for a dashboard solution for E2E management in the 5G deployment team in an Open RAN architecture
- Developing dashboards and reports with Power BI Desktop (data connection using Power Query, KPI calculations with DAX, publishing to Power BI Service)
- Developing solutions with Power Apps
- Integrating Power BI reports into Dynamics 365 Business Central
Stefan W.
Last position:
Project team member at Environmental service provider
- Implementation and maintenance of an order management system
- RDBMS Oracle 19c
- Oracle Forms/Reports 12c/14c
- Oracle SQL
- XML processing
Christian F.
Last position:
Deutsche Post DHL Group
- Leadership development training
- ITIL
- Prince2
Discover over 15,000 top freelancers
Statistics of experts using SOAP
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 20 years)
Position duration
3.2 years (Germany: 2.9 years)
Positions per freelancer
9 (Germany: 14)
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Project Management, Information Technology, Quality Assurance
Bachelor's degree or higher
89% (Germany: 93%)
Master's degree or higher
56% (Germany: 55%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 95%)
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 Essen 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 Essen using SOAP
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.
SOAP 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 (78%)
- Banking and Finance (56%)
- Manufacturing (56%)
- Food and Beverage (44%)
- Automotive (33%)
- Education (33%)
- Professional Services (33%)
- Government and Administration (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Enterprise Messaging with SOAP
Simple Object Access Protocol remains a pillar of enterprise architecture. The protocol defines structured messaging over HTTP, SMTP, or JMS using XML envelopes. Organizations rely on strict contract enforcement through Web Services Description Language schemas to guarantee deterministic data exchange across distributed platforms.
Integration Ecosystem and Standards
- WSDL schema design and XSD data type validation
- WS-Security implementations for message-level encryption
- Apache CXF, Axis2, and Spring Web Services frameworks
- Enterprise service bus routing and SOAP fault handling
Core Project Tasks and Modernization
External specialists build mission-critical interfaces between core business systems. Common initiatives involve maintaining financial transaction bridges, refactoring high-volume services, and exposing legacy application logic to modern microservice landscapes via contract-first approaches or dual-protocol enterprise API gateways.
Industrial Demand in Essen and the Ruhr Region
Essen serves as an industrial and energy management hub in Germany, where long-running IT landscapes run central billing, supply chain, and utility operations. Companies in the Ruhr area demand robust SOAP web services that connect SAP installations, operational data stores, and proprietary mainframe systems securely.
Qualities of Senior Specialists
Top professionals understand the subtleties of XML processing overhead, namespace conflicts, and schema backward compatibility. They excel at writing cleanly versioned contracts, implementing WS-ReliableMessaging, and diagnosing transport-level handshake failures or parsing bottlenecks in heavily regulated production environments.
On-Site Needs and Remote Delivery
Integration projects require close coordination with in-house core banking, logistics, or energy grid engineering teams. Specialists easily integrate into existing development environments remotely, while remaining available for local Essen workshops when navigating complex compliance audits or network gateway rollouts.
Frequently asked questions
Curious about SOAP? Here are the answers that come up again and again.
A specialist designs, maintains, and secures enterprise web services using SOAP and related XML standards. They configure contract-first interfaces using WSDL, enforce WS-Security policies, and ensure seamless communication between disparate enterprise systems such as ERPs and core transaction engines.
While REST dominates lightweight public web interfaces, Simple Object Access Protocol excels in corporate environments that require strict message validation, formal interface contracts, and built-in protocol compliance. Financial institutions, utilities, and telecom operators rely on its automated schema enforcement and transactional integrity.
Proficiency in SOAP usually pairs with deep knowledge of Java, Spring Boot, .NET, or enterprise service buses like MuleSoft and Apache Camel. Specialists must be adept at XML schema definitions, cryptographic token handling, and enterprise network security concepts.
Engineers handle SOAP web services by wrapping legacy operations with modern API management gateways, decoupling endpoints using message queues, or designing facade services. This approach permits gradual migration toward REST or gRPC without risking core transactional availability.
The Essen economy features prominent corporate headquarters across energy, heavy industry, and logistics that maintain critical back-office infrastructure. Integrating these foundational systems with new digital solutions requires specialized SOAP knowledge to interface reliably with vendor software and industrial ERP platforms.
Yes, most architectural design, schema writing, and endpoint testing for SOAP happen efficiently in remote setups with secure VPN access. For enterprise clients based in Essen, local on-site presence can be advantageous during critical network cutovers or kickoff alignment meetings.
Evaluate candidates on their mastery of WSDL design, fault handling strategies, and practical implementation of message-level security standards. Strong professionals describe concrete ways they resolved parsing bottlenecks, managed schema versioning, and preserved backward compatibility in enterprise environments.
For technical assignments involving SOAP, English is commonly the baseline for code, contracts, and architecture documentation. However, enterprise engagements in Essen often involve legacy documentation and cross-departmental coordination, making professional German language proficiency a valuable asset.
The average hourly rate of freelancers in Essen, Germany who have used SOAP in their recent projects is 105 €, which corresponds to a daily rate of about 841 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used SOAP in their recent projects, 89% hold at least a Bachelor's degree and 56% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used SOAP in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers in Essen, Germany who have used SOAP in their recent projects are German (100%), English (100%), and French (56%).
The most common industries among freelancers in Essen, Germany who have used SOAP in their recent projects are Information Technology (78%), Banking and Finance (56%), and Manufacturing (56%).
The most common business areas among freelancers in Essen, Germany who have used SOAP in their recent projects are Information Technology (100%), Project Management (100%), and Product Development (78%).
Main locations of FRATCH Experts, who have recently used SOAP
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 Countries:
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