SOAP Experts in Hamburg
matched in minutes from over 15,000 CVs with the power of AIHire experts who specialize in enterprise system integration, XML-based web services, and WSDL configuration. Our matching system connects you with vetted, available freelance professionals in Hamburg to secure, maintain, or modernize your legacy service architectures.
Meet FRATCH Experts in Hamburg, who have recently used SOAP
Guido Bäcker
Last position:
Independent Management Consultant and Interim Manager at BCTC Unternehmensberatung Guido Bäcker
Consulting, training, and coaching in the financial sector on strategy, organization, and IT topics
MorgenFund: Advising the operator of a fund platform on software selection for a sub-ledger "Cash Accounts" based on Virtual IBANs (VIBAN)
Structuring requirements, market screening, creating RfIs, communicating with vendors, and conducting the selection process
UniCredit/HypoVereinsbank: Workstream lead "Booking and Customer Reporting" in the payment transformation project "PULS"
Business analysis, creating business requirements and aligning solution items as part of the functional specification with the bank's IT service providers
Business analysis of SEPA CT and SWIFT MX (.camt, .pain, and .pacs formats), change management, team lead for a virtual team of fifteen line experts, and stakeholder management
equensWorldline Germany: Program management for three projects of the SWIFT service bureau (CBPR+, ESMIG, and Euro1Step1 migration) as part of the SWIFT MX migration
Managing individual project managers regarding overarching goals and requirements; reporting to internal and external committees and stakeholders; coordinating with dependent projects and programs
Project management/PMO: interim project management, stand-in for project managers, resource planning, budget and cost management, general PMO tasks
Cornelius Höfig
Last position:
Solution Architect at STIHL
- Remodeling of the system architecture for an Azure-based platform aimed at rapid development of new functionalities
- Modeling of a staging concept for the fulfillment of diverse customer and QA needs
- Creation of requirements for, and oversight of, a proof-of-concept supplier project for a Flutter app with highly advanced BLE functionalities
- Comparison of multiple observability platforms for feasibility and requirements fit within the project environment
- Creation of a mobile app architecture based on domain-driven architecture
- Position of technical advisor and accountable solution architect for two development teams
- Execution of architecture reviews and alignment of changes with architectural expectations
- Skills & Technologies: Microsoft Azure , App Services, NodeJS Mono-repository, microservice architecture, domain driven design, self contained systems, requirements engineering, CI/CD, DevOps, API design, solution architecture
Marcus Bonfigt
Last position:
Data Engineer at Deutsche Bahn AG via Scoore GmbH
- Development of ETL pipelines with Talend (7/ Enterprise)
- Development/adaptation of database schema/database functions (PostgreSQL)
- Development of GIT CI pipelines
Technologies: Talend Enterprise, Git, PostgreSQL, Dbeaver, SQL, PL-SQL, Liquibase
Rainer Diekmann
Last position:
Enterprise Architecture Management / Backend Software Developer at Polizei Hamburg
- Several projects in a police context
- Model and document police procedures/projects with Archimate (as-is/to-be) in the context of P20 (BKA)
- Create software architectures with microservices
- POC development with Springboot/Docker/Kubernetes
- Project size: 10 people
- Enterprise architecture management with Togaf and Archimate
- Backend software development Springboot
- DevOps with Kubernetes
- Implemented using: Java 17/21, Springboot 3, P20 architecture, Togaf, Archimate
Patrick Mester
Last position:
Product Owner at Telefonica Deutschland GmbH
- Introduced a service management system
- Optimized processes
- Introduced an agile way of working
- Implemented and configured Atlassian Jira Service Management
- Prioritized features
- Coordinated with stakeholders and the business unit
- Managed the backlog and created user stories
- Managed the budget
- Coordinated a Scrum team
- Used Atlassian Jira and Confluence
- Used Microsoft Teams
- Worked with Scrum and Kanban
Michael Reinicke
Last position:
Director Digital Strategy (part-time) at VASATASCHRÖDER GmbH
- Focus on integrated comms planning, marketing consulting and brand strategy in a director role (3 direct reports)
- Providing C-level advice on brand building and management
- Responsible for major new business wins
- Strategic development of integrated marcom and brand strategy
- Clients (among others): Pfister, Mainova, Hamburger Energienetze
Patrick Von Der Gönna
Last position:
Senior Director, Retail Media at EUROBAUSTOFF Handelsgesellschaft mbH & Co. KG
- Strategic consulting on marketing funds (WKZ) and retail media, focusing on monetization opportunities and data-driven business models
- Conducting a portfolio analysis of existing WKZ measures to assess the revenue and ROI impact of WKZ investments on supplier performance
- Potential analysis of digital WKZ products and initiatives to identify growth and efficiency levers
- Preparing and presenting the results to management and deriving a strategic move-forward plan
- Designing and facilitating several executive workshops to develop a holistic retail media vision and transformation roadmap
- Defining and prioritizing retail media business cases for data-driven evaluation of investment options
- Developing a technical target architecture considering heterogeneous ERP infrastructures and designing an integrated loyalty program
- Designing change management, including impact analysis on organizational structures and processes
- Creating and presenting C-level decision templates
- Establishing a clear retail media governance structure and technical foundation for data-driven marketing
- Developing a roadmap for implementation in 2026
David Adamo
Last position:
Senior SAP Commerce Cloud Developer at Freelancer
- Integration of SAP Commerce Cloud with SAP Cloud for Customer
- Creation and execution of unit and integration tests
- Error analysis and bug fixing
Sridhar Huple
Last position:
SAP CX Consultant at Anonymous
- Stack: SAP Commerce 2011 (B2C).
- Migrating the data from Stibo system to SAP Commerce Cloud.
- Mapping the data from Stibo system to SAP Commerce Cloud.
- Integrating hot folders to support multiple countries and languages.
- Integrating validation tools for migrated data and generating validation reports.
Florian Fittkau
Last position:
Solution Architect with Developer Focus at SymFinIT Solutions GmbH
- Further development of a finance layer for subscription and one-time purchase billing and accounting.
- Technologies: Kotlin, AWS (SQS, S3, ElastiCache, Aurora), React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, GitHub Actions, Jira/Confluence, arc42
Bharathi Vanganuru
Last position:
Senior Software Engineer (Individual Contributor) at European XFEL
- Electronic logbook app developed for research centers to maintain their investigations.
- Emphasizes user-driven organization of communication: experiment groups can configure information structure and notifications, while principal investigators maintain full access control.
- Real-time integration with the facility’s metadata catalogue, control system Karabo, and data analysis tool enables the automatic logging of key events, complemented by manual entries as needed.
Lars Kleiner
Last position:
Lead Drupal Developer at x-tention
- Lead Drupal 10 developer for several greenfield projects in the health sector
- Drupal architecture in a cloud environment
- Set up and maintain GitLab pipelines and Kustomize scripts for Kubernetes deployments
- Development of Docker images
- Developed custom Drupal modules for features such as OAuth and FHIR
- Drupal frontend theming using Bootstrap 5 and Single Directory Components
- Set up and maintain automated Playwright tests
Bilal Oguz
Last position:
Test Analyst / Test Engineer at von der Qualidence Consultancy GmbH
- Manual acceptance testing of web and Swing clients as well as mobile applications across different teams/products
- Requirements management, test analysis, and submission of review results
- Preparation and execution of smoke, regression, and user acceptance tests
- Test case design using test design techniques for user stories with acceptance criteria in XRay; import of Excel test sheets into Jira XRay
- Creation, preparation, and execution of API tests with Postman and documentation in Jira XRay
- Taking on greenfield projects for the acceptance of the web app
- Proactive collaboration with the team (developers, POs, and test manager)
- Acceptance of development and deployment of content elements on the web with TYPO3 CMS
- Tools used: Jira + XRay, Postman, Confluence, web & Swing applications, mobile app, BrowserStack, Figma, Robot Framework, Excel
Christoph Reich
Last position:
SD Consultant (Order-To-Cash) at Fette
- Mapping OTC processes in an S/4 landscape, go-live in the UK (1 full cycle)
- Mapping product variants with AVC and LO-VC
- Implementation of service processes, effort-based billing
- Role-based selection of suitable FIORI apps for a "FIORI only" approach
- Implementation of rule-based functionalities with BRF+
- Setting up pricing, price maintenance, price migration
- (Adobe) forms, customization
- Connecting third-party systems, defining interfaces and heterogeneous application scenarios
Abdullah Bataray
Last position:
Architect at init SE
- Designed and integrated 12 subsidiaries with individual sales processes into a shared Salesforce Sales Cloud instance
- Planned and implemented the mapping of 12 organizational units including their specific business processes in Salesforce Sales Cloud
- Architected and implemented a unified Sales Cloud solution for 12 different companies with individual requirements
- Translated product owner requirements into user stories, tickets, and development packages
- Designed, documented, and implemented sales processes in Salesforce
- Migrated 6 entities from legacy systems into Salesforce, including planning and execution of the migration
- Developed and implemented the data model as well as the sharing and permission concept for the Salesforce org
Discover over 15,000 top freelancers
Statistics of experts using SOAP
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 20 years)
Position duration
2.3 years (Germany: 2.9 years)
Positions per freelancer
14
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Professional Services, Retail
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 93%)
Master's degree or higher
56% (Germany: 54%)
Doctorate
13% (Germany: 8%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
95%
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 Hamburg 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 Hamburg 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Enterprise System Integration with SOAP
Simple Object Access Protocol remains a foundational standard for highly secure, transactional enterprise communication. Built on XML and structured messaging schemas, it ensures strict contracts between distributed systems. Large organizations rely on this protocol to maintain stable, reliable communication pathways across legacy environments and external partner networks.
Typical Use Cases for SOAP Services
- Processing secure financial transactions and banking operations
- Exchanging structured shipping and customs data in logistics networks
- Integrating legacy ERP platforms with modern web applications
- Managing high-security telecommunication billing systems
- Connecting government database systems with local administrative units
The SOAP Technical Ecosystem
Working with this protocol involves a specific suite of standards and tools. Professionals utilize Web Services Description Language documents to define interface contracts. Security is maintained through WS-Security extensions, while WS-ReliableMessaging guarantees message delivery. Testing and debugging rely on specialized tooling like SoapUI to validate XML payloads against strict XML Schema Definitions.
Why Hire a SOAP Specialist in Hamburg
Hamburg is a major hub for logistics, maritime trade, and banking, where legacy software systems handle massive volumes of critical transactions daily. Local industries require experts who can bridge the gap between traditional mainframe systems and modern digital portals. Having a specialist nearby in Hamburg simplifies on-site integration workshops, alignment with local data security policies, and collaboration with in-house IT infrastructure teams.
Essential Skills of a Strong SOAP Professional
Strong specialists possess deep knowledge of XML serialization, namespaces, and schema validation. They understand how to configure transport protocols, primarily HTTP and SMTP, and implement complex WS-* standards. Beyond technical execution, they must write clean, maintainable API contracts and understand how to troubleshoot network-level handshake and serialization errors.
Migrating and Modernizing Legacy SOAP Services
Complete system rewrites are rarely practical for critical enterprise infrastructure. Skilled professionals help companies wrap existing service architectures in modern API gateways or systematically migrate endpoints to REST or gRPC. This allows businesses to unlock legacy data for mobile and web applications without risking the stability of core transactional databases.
Frequently asked questions
Key details about SOAP, drawn from the questions we get asked most.
The SOAP protocol is primarily used for secure, contract-based communications between enterprise systems. It provides built-in reliability and security features that make it ideal for financial transactions, identity management, and legacy database integrations where data integrity is critical.
While REST is lightweight and uses flexible formats like JSON, SOAP is a strict, XML-based protocol with a formal contract defined by a WSDL file. This makes it more rigid but highly suitable for complex operations requiring formal standards and strict security compliance.
Many maritime, port logistics, and supply chain networks in Hamburg rely on SOAP because their core systems were built to exchange highly structured, secure XML messages with international customs and transport partners. Replacing these deeply integrated systems is often avoided to prevent operational downtime.
Unlike REST, which relies mainly on transport-level security like HTTPS, SOAP supports WS-Security. This protocol extension enables message-level security, allowing specific parts of an XML payload to be encrypted and signed individually as they pass through multiple intermediate servers.
Yes, experienced SOAP professionals frequently handle modernization projects. They design API gateways, translate XML payloads to JSON, and build hybrid architectures that expose legacy backend services as modern RESTful endpoints for web and mobile apps.
Most SOAP integration work can be done remotely. However, because these systems often handle highly sensitive banking or logistics data, some Hamburg companies prefer on-site collaboration during initial architecture reviews, security audits, or final deployment phases.
A qualified SOAP specialist should be highly proficient with SoapUI for API testing and mock services. They also need deep expertise in XML editors, schema validation tools, and enterprise service bus platforms that orchestrate complex message routing.
Enterprise implementations of SOAP are most commonly written in Java or C# .NET, as these ecosystems offer robust native libraries for handling XML parsing, WSDL generation, and WS-Security configurations.
The average hourly rate of freelancers in Hamburg, Germany who have used SOAP in their recent projects is 102 €, which corresponds to a daily rate of about 818 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used SOAP in their recent projects, 100% hold at least a Bachelor's degree, 56% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used SOAP in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Hamburg, Germany who have used SOAP in their recent projects are German (100%), English (95%), and French (16%).
The most common industries among freelancers in Hamburg, Germany who have used SOAP in their recent projects are Information Technology (84%), Professional Services (63%), and Retail (47%).
The most common business areas among freelancers in Hamburg, Germany who have used SOAP in their recent projects are Information Technology (95%), Product Development (79%), and Project Management (68%).
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 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Essen Request a free demo
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Philipp Thomaschewski
FRATCH CEO
