SOAP Experts in Zurich
for reliable integrations, matched in minutes with vetted and available freelancersHire experts who design and maintain XML-based web services, connect enterprise systems through WSDL and implement secure, reliable integrations with Java, .NET or SAP. FRATCH quickly matches you with precise, vetted and available freelance professionals.
Meet FRATCH Experts in Zurich, who have recently used SOAP
Nikita V.
Last position:
Salesforce Technical Architect at Fennia
- Designed and engineered a shared web component library for a customer portal serving 360,000+ private users and integrated the LWC framework with Storybook via Rollup.
- Resolved WCAG AA compliance issues to support strict accessibility requirements.
- Integrated legacy systems into a new portal via REST API to support existing products.
Mohamad K.
Last position:
Senior Backend Developer at Standing on Giants
- Led architecture and end-to-end engineering delivery for community-driven SaaS platforms serving 2M+ monthly active users.
- Architected and led the migration of a monolithic Python/FastAPI and PostgreSQL database and LangChain with codebase to an event-driven microservices architecture on AWS EKS, sustaining 10x traffic growth from ~150 RPS to 1,500+ RPS with zero re-architecture cycles.
- Defined and enforced engineering standards across services including API contracts, observability baselines, and deployment topology, reducing production incidents by 55% and MTTR from 2 hours to under 25 minutes within 9 months.
- Redesigned the caching and query layer using multi-tier Redis caching and database indexing/partitioning, cutting p95 API latency from 850ms to 180ms (78% reduction) and database CPU load by 45%.
- Built CI/CD platform on GitHub Actions, Terraform, and Kubernetes (EKS) with blue-green and canary rollouts, increasing deployment frequency from ~2/month to 8-12/day and reducing lead time from 10 days to under 6 hours.
- Implemented contract testing, automated load testing, and observability SLOs using Prometheus, Grafana, and OpenTelemetry, raising platform availability from 99.5% to 99.95% (10x reduction in error budget burn).
- Led and grew a cross-functional team of 8 engineers across backend, frontend, and DevOps, scaling headcount from 4 to 8 with 85% retention; owned hiring, onboarding, performance reviews, and career development.
- Partnered with Product, Design, and Client Success leadership as primary technical decision-maker; translated business goals into technical roadmaps and drove build-vs-buy decisions on authentication, search, and AI tooling.
- Introduced AI-assisted development workflows including automated code review and a RAG-based internal knowledge assistant using Graph (GraphRAG, Neo4J), increasing sprint throughput by 30% across two quarters.
- Owned incident command and production support rotation; established runbooks, postmortem culture, and on-call SLOs, reducing weekend paging incidents by 70%.
- Developed and optimized Algorithms using python libraries like Numpy and Pandas.
Bojan A.
Last position:
Full Stack Developer with Angular at Further Education
- Highest level achieved: Certified Mid-Level Angular Developer
- 13 technologies newly learned or refreshed with (re-)certifications
- Current: Docker, Azure, Quarkus
Daniel S.
Last position:
Senior Manager at devpoint GmbH
- Design and co-implementation of an insolvency management platform in Germany for a client (based on an AI development tool)
- Concept, requirements engineering, and implementation support for a Dubai-based company to integrate processes into a CRM
- Business analysis and requirements engineering at Swisscom for integrations
- Integration of a new knowledge management system into the business processes at Swisscom AG – REST API definition
- Project manager, consultant, and sparring partner for the realignment/process digitalization at GIB Solutions AG
- Process designer and prototype for an AI-based real estate marketing system in Dubai
- Interim head of the ICT department at a telecom company, reorganizing and optimizing processes with a team of 5 at GIB Solutions AG
- Agile requirements engineer / external PO for a web-based solution for the German company DEHN AG
- Project management and consulting for the existing marketing and campaign planning solution at Swisscom AG
- Building the ALoHA nearshore offering at devpoint
Ahmed R.
Last position:
AI & Automation Engineer at Teosek GmbH
- Build prototypes, expand AI skills, and practical application in a startup context.
- Transition phase: further training in prompt engineering, APIs, AI, working on independent prototype projects, and collaborating at a friend's startup.
- Technologies: LangChain, REST, Python, Java, JS, TS, Node.
Peter S.
Last position:
Web Application Developer PHP / WordPress Plugin Development at Gemeinde Bauma
- Analysis, consulting, and development of a WordPress application for the digital processing and delivery of the Bauma chronicle archive
Karim I.
Last position:
Test Engineer at Ixtrac AG for Swica
- Building a framework for automated website testing
- Testing, regression testing
- Defect management
- Release management, UAT, agile testing
- Feature discussions with business
- Test management
Dariusz K.
Last position:
Business System Analyst at Zurich Insurance
Participating in a strategic enterprise project to introduce a centralized customer data platform ("Single Source of Truth") to eliminate redundant data storage and accelerate digital services
Analyzing and documenting business and system requirements for migrating large, heterogeneous data sets (ETL) and for continuous data synchronization between core systems and the new platform
Close collaboration with business units, data engineers and architects to gather and validate requirements, and to ensure data quality, consistency and regulatory compliance
Defining the migration strategy, specifying ETL processes and synchronization mechanisms, and documenting technical interfaces
Developing and executing test cases for migration and synchronization processes, and performing defect analysis to ensure data integrity and system stability
Technologies: SQL, Microsoft SQL Server, Azure DevOps, Confluence, UML, RESTful Services, Swagger, Postman
Beat Z.
Last position:
SAP Test Manager at E.ON Grid Solutions GmbH
- Responsible for IT integration test and user acceptance test for SAP S/4 Hana and BDO BO Customer Financials Management
- Led the test team (business testers and IT testers)
- Resource planning and control within the test team
- Created test concepts and test plans
- Performed test risk analysis
- Coordinated test execution and defect tracking
- Ensured test progress
- Generated and visualized reports
- Summarized test reports and reported to management
- Prepared and conducted user acceptance tests
- Managed SIGMA and JIRA/Confluence at project level
Lars N.
Last position:
Coordinator of a scientific OpenSource project
- Coordination of a scientific OpenSource project
- Administration of publication in the IEEE proceedings
- Presentation at the most prominent international conference for neural networks (WCCI IJCNN 2022)
Discover over 15,000 top freelancers
Statistics of experts using SOAP
Aggregated from the professional profiles of matched freelancers.
Experience
24 years
Position duration
1.5 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Project Management
Top industries
Banking and Finance, Information Technology, Insurance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
88%
Master's degree or higher
75%
Doctorate
13%
Certifications per freelancer
5
Most common languages
German, English, French
Speak two or more languages
100%
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 Zurich 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 Zurich 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.
- Banking and Finance (100%)
- Information Technology (90%)
- Insurance (80%)
- Professional Services (50%)
- Government and Administration (50%)
- Retail (50%)
- Telecommunication (40%)
- Healthcare (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What SOAP is
SOAP, short for Simple Object Access Protocol, is a messaging framework for structured communication between software systems. It uses XML envelopes and commonly works over HTTP, while also supporting other transport protocols. Its formal contracts make interactions predictable across separate applications, vendors and technology stacks.
Where it is used
SOAP remains important where strict contracts, security controls and reliable message handling matter. Companies use it to connect banking, insurance, healthcare, logistics, public-sector and enterprise systems. Typical deliverables include:
- XML web services for internal and external integrations
- WSDL contracts and service interfaces
- Middleware connections between ERP, CRM and legacy applications
- Secure partner and payment integrations
Ecosystem and tooling
Strong specialists work with WSDL, XML Schema, XSD, XPath and XML transformations. They understand SOAP headers, fault handling, namespaces and service versioning. Depending on the environment, they may use JAX-WS, Spring Web Services, Apache CXF, Microsoft WCF, SAP integration tools or enterprise service buses. REST APIs, JSON and messaging systems are useful adjacent skills.
When companies need help
Freelance expertise is valuable when an integration has unclear contracts, recurring faults or difficult dependencies between old and new systems. Specialists can review an existing service, define an interface, migrate an implementation, or connect a third-party platform without disrupting business operations. They also help during audits, platform changes and major integration programmes.
What quality looks like
A capable professional starts with the contract and the business process, not only the endpoint. They test valid and invalid XML, document namespaces and faults, and make timeouts, retries and idempotency explicit. They also assess authentication, authorization, encryption, logging and sensitive-data handling. Clear interface documentation and repeatable integration tests are essential deliverables.
Working with Zurich teams
Zurich companies often run established enterprise landscapes where SOAP services connect core applications, financial workflows and regulated operations. A remote specialist can collaborate through documented contracts, secure environments and structured review sessions; on-site work may help with workshops or restricted systems. Agree early on access, language expectations, release ownership and support windows.
Frequently asked questions
Need clarity? These are the questions we hear most often about SOAP.
SOAP is used to exchange structured XML messages between applications through formally defined service contracts. It suits enterprise integrations that require strong validation, security standards, reliable fault handling and clear interoperability across vendors.
SOAP offers a formal contract through WSDL and supports standards such as WS-Security, while REST commonly uses simpler HTTP resources and JSON. The better choice depends on existing systems, governance, security requirements, message complexity and the need for strict interface control.
A strong SOAP specialist usually understands XML, XSD, WSDL, XPath and HTTP, along with authentication and certificate management. Experience with Java, .NET, SAP, middleware, REST APIs, SQL and automated integration testing is also useful.
The right level depends on the service landscape, risk and scope rather than a fixed career duration. A small interface adjustment may need contract and testing skills, while a regulated migration or legacy integration calls for someone who can trace faults across systems and manage release dependencies.
SOAP work is often suitable for remote collaboration because contracts, schemas, test cases and logs can be reviewed digitally. On-site sessions may still help when access to restricted environments, operational workshops or complex legacy systems is required.
Ask the specialist to explain a real SOAP interface, including its WSDL, namespaces, headers, fault model and test approach. Strong answers connect technical decisions to reliability, security, observability and the business process rather than focusing only on sending XML.
SOAP can be the better fit when partners already depend on WSDL contracts, WS-Security, formal schemas or enterprise service policies. Replacing it with REST or event messaging may add risk without solving the underlying integration need.
A capable SOAP professional can provide service contracts, XML schemas, implementation or configuration, integration tests and deployment documentation. Depending on the assignment, deliverables may also include a migration plan, security setup, monitoring guidance and a clear handover.
The average hourly rate of freelancers in Zurich, Switzerland who have used SOAP in their recent projects is 97 €, which corresponds to a daily rate of about 779 € based on an 8-hour working day.
Of the freelancers in Zurich, Switzerland who have used SOAP in their recent projects, 88% hold at least a Bachelor's degree, 75% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Zurich, Switzerland who have used SOAP in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Zurich, Switzerland who have used SOAP in their recent projects are German (100%), English (90%), and French (40%).
The most common industries among freelancers in Zurich, Switzerland who have used SOAP in their recent projects are Banking and Finance (100%), Information Technology (90%), and Insurance (80%).
The most common business areas among freelancers in Zurich, Switzerland who have used SOAP in their recent projects are Information Technology (100%), Product Development (90%), and Project Management (70%).
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.
Countries:
Zurich 
Geneva Basel Bern Request a free demo
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Philipp Thomaschewski
FRATCH CEO
