SOAP Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used SOAP
Patrick M.
Last position:
Product Owner at Telefonica Deutschland GmbH
- Introduction of service management
- Optimization of processes
- Introduction of an agile way of working
- Introduction and configuration of Atlassian Jira Service Management
- Prioritization of features
- Coordination with stakeholders and the business department
- Management of the backlog and creation of user stories
- Budget management
- Coordination of a Scrum team
- Use of Atlassian Jira and Confluence
- Use of Microsoft Teams
- Working according to Scrum and Kanban
Guido B.
Last position:
Self-employed 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, preparing 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, preparing business requirements and coordinating the 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 leadership 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 leads with regard to cross-project goals and requirements; reporting to internal and external committees and stakeholders; coordination with dependent projects and programs
Project management/PMO: Interim project management, deputizing for project leads, resource planning, budget and cost management, general PMO activities
Bora D.
Last position:
Software Architect at DZ HYP AG
- Lead architect for an enterprise loan digitisation programme, coordinating 12 engineers across five workstreams and serving as final technical authority on system design.
- Cut critical application response times by 68% (display 17.3s → 5.6s; modification 11.8s → 5.0s) through targeted caching, OData query optimisation and lazy-loading refactoring; further optimisation in progress.
- Own production error triage, prioritisation and resolution across a multi-application portfolio supporting live lending operations.
- Design and implement SAP Fiori applications on SAP UI5, TypeScript and RAP, owning delivery from architecture and code through rollout and production support.
- Established C4 architecture documentation and decision records for the full programme, enabling faster onboarding and consistent cross-workstream design governance.
- Co-managed S/4HANA release cycle alongside primary responsibilities, coordinating directly with SAP support to resolve critical system issues across the portfolio.
Rizwan B.
Last position:
Software Developer/Database/Devops at Sutor Bank
Project:
- Migration of existing VB6 applications to C# (Web API, web app)
- Report development and risk management systems (C#, API interfaces, databases)
- Document archive (API interfaces, databases)
Team size: 9 people
- Reports for Risk and Credit Management Development and maintenance of report structures to support risk and credit decisions, including data modeling, validation, and automated delivery for business departments.
- Migration and maintenance of a legacy system to the latest version of .NET for the asset management system Planning and execution of the modernization of an existing asset management system, including code refactoring, performance optimization, test automation, and sustainable maintenance after migration.
- Replacement of the COM-based archive connection with a REST API Redevelopment of the connection of the document archive (HYPARCHIV) to a REST API based on OpenAPI/Swagger, including archiving with index and stamp fields as well as PDF export into the customer portal.
- Redesign of payment receipt processing Replacement of an existing Oracle PL/SQL process with a new implementation in C# based on a business concept, including business alignment, data modeling, and test coverage.
- Design and implementation of tests, creation of deployment pipelines, and documentation
- Further development and implementation of change requests.
- Regular code reviews within the team as well as optimization of application scalability and stability
Technologies: C#, .NET 10, ASP.NET, Unit of Work, IoC, Three-Tier Architecture, Entity Framework Core, DB First, Web API, Swagger, OpenAPI, Python, Oracle, HYPARCHIV, Azure, PowerBI, DevOps, AKS (Azure Kubernetes Service), GIT, xUnit, NSubstitute, TypeScript, Vue.js, Pinia,
Methods: agile development using Scrum
Florian W.
Last position:
Software Engineer at micimo GmbH
- Developing a professional appointment planner for organizations with specific, detailed requirements
- Evaluating various existing software solutions
- Creating a list of technical requirements
- Implementing these requirements
- Technologies under consideration: WebDAV, CalDAV, Rust, Baikal, OAuth, Keycloak
Rainer D.
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
Frank S.
Last position:
Freelance Unity 3D / C# / Xamarin / WPF / .NET Developer at Frank Stutzkowski
Torsten L.
Last position:
Technical design and development of frontend and backend for e-waste-race.de / textil-race.de at Das macht Schule gemeinnützige GmbH
- Creation of a platform where schools can run competitions to collect e-waste or old textiles
- Development of a shared PHP backend for administration by the client
- Connection of two separate WordPress sites via REST API
- Development of a custom WordPress theme with an extensive login area for students
- Setup of normally editable content pages using Elementor
Cornelius H.
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
Patrick V.
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
Michael R.
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
David A.
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
Lars K.
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
- Setup and maintenance of Gitlab pipelines and Kustomize scripts for Kubernetes deployments
- Development of Docker images
- Drupal custom module development for clients such as OAuth and FHIR
- Drupal frontend theming based on Bootstrap 5 and Single Directory Components
- Setup and maintenance of automated Playwright tests
Sridhar H.
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.
Marcus B.
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
Discover over 15,000 top freelancers
Statistics of experts using SOAP
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 20 years)
Position duration
2.1 years (Germany: 3 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
53% (Germany: 55%)
Doctorate
11% (Germany: 9%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
96%
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 Hamburg 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 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 29 Oct 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 (87%)
- Professional Services (57%)
- Retail (48%)
- Banking and Finance (43%)
- Healthcare (43%)
- Manufacturing (39%)
- Education (30%)
- Automotive (26%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Standardized Enterprise Communication with SOAP
SOAP, originally defined as Simple Object Access Protocol, remains a backbone protocol for contract-based XML messaging. Organizations rely on it when data exchanges demand rigid structural validation, strict typing, and comprehensive auditability across distributed systems.
The Web Services and XML Tooling Ecosystem
Working with this protocol involves an established set of enterprise specifications and tools. Professionals build and maintain services using formal contracts and runtime frameworks.
- Contract definition using WSDL and XSD validation schemas
- Advanced security implementations with WS-Security and XML-Signature
- Enterprise Java frameworks such as Apache CXF and Spring Web Services
- Testing and contract verification via SoapUI and Postman
- Reliable messaging and transaction handling using WS-Addressing and WS-ReliableMessaging
Core Project Tasks and Integration Deliverables
Specialists design XML schemas, enforce message security policies, and build integration bridges between heritage core systems and modern application layers. They configure end-to-end encryption, troubleshoot schema validation bottlenecks, and translate incoming payloads for downstream microservices.
Enterprise Applications Across Hamburg
In Hamburg, this integration standard underpins core infrastructure in maritime logistics, port operations, banking, and insurance. Logistics platforms along the Elbe exchange formal shipping manifests and clearance records through robust XML envelopes where message non-repudiation is mandatory.
Why Companies Bring In External Specialists
Organizations hire external professionals when integrating third-party banking gateways or navigating enterprise migrations. Freelance specialists bring deep troubleshooting experience with complex WSDL definitions, preventing contract drifts and keeping mission-critical data exchanges operational.
Qualities of Experienced Integration Professionals
A capable specialist navigates legacy enterprise stacks effortlessly while understanding modern distributed architectures. They master MTOM attachments, understand transport-level versus message-level encryption, and know how to modernize monolithic interfaces into REST or gRPC without downtime.
Frequently asked questions
Key details about SOAP, drawn from the questions we get asked most.
Organizations use SOAP when integrations require rigid interface contracts, automated tooling generation, and stateful operations. The protocol guarantees exact data structures through WSDL and XSD schemas, making it essential for core banking systems, government interfaces, and supply chain networks.
While REST relies on flexible JSON payloads and HTTP verbs, Simple Object Access Protocol operates on strict XML structures with built-in standards like WS-Security. REST is lighter for web frontends, but enterprises retain contract-first web services when message validation and transactional guarantees are strictly non-negotiable.
Strong candidates combine SOAP web services knowledge with enterprise platforms such as Java Spring Boot, Apache CXF, or Microsoft .NET. Familiarity with message brokers like IBM MQ, XML transformation tools using XSLT, and schema governance is also vital for high-volume enterprise pipelines.
Yes, specialists frequently design integration facades that expose SOAP endpoints to internal consumers as RESTful or event-driven services. They refactor core endpoints to modern enterprise standards, clean up outdated WSDL bindings, and eliminate architectural bottlenecks without breaking existing downstream clients.
Security goes beyond transport-layer TLS. An experienced SOAP professional implements WS-Security standards, configuring XML encryption, digital signatures, SAML tokens, and timestamp validation directly within the message envelope to guarantee tamper-proof audit trails across multi-hop network paths.
Most integration architecture, schema authoring, and testing happen remotely. However, Hamburg-based logistics networks and financial institutions occasionally request hybrid models, where SOAP specialists attend on-site architecture workshops or integration testing phases inside corporate premises.
Technical documentation and interface definitions for SOAP web services are maintained in English. For internal alignment with logistics providers or public-sector entities across northern Germany, fluent German is frequently an advantage during requirement discovery and technical rollout.
Evaluate candidates on their ability to debug raw XML envelopes, resolve namespace collisions, and manage WSDL versioning without breaking existing consumers. Top specialists quickly explain how to optimize parsing overhead and handle complex fault-string structures under production loads.
The average hourly rate of freelancers in Hamburg, Germany who have used SOAP in their recent projects is 94 €, which corresponds to a daily rate of about 755 € 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, 53% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used SOAP in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Hamburg, Germany who have used SOAP in their recent projects are German (100%), English (96%), and Spanish (13%).
The most common industries among freelancers in Hamburg, Germany who have used SOAP in their recent projects are Information Technology (87%), Professional Services (57%), and Retail (48%).
The most common business areas among freelancers in Hamburg, Germany who have used SOAP in their recent projects are Information Technology (96%), Product Development (83%), and Project Management (65%).
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 Countries:
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FRATCH CEO
