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Service-Oriented Architecture Experts in Austria

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Hire experts who design service boundaries, integrate enterprise systems and modernize legacy applications with SOA, SOAP and REST. Get fast, precise matching with vetted, available freelancers for your Austria-based project.

Meet FRATCH Experts in Austria, who have recently used Service-Oriented Architecture

Verified expert

Michael L.

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IAM Developer & IT Architect

Vienna
Michael L.

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

Verified expert

Michail M.

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Experienced Software Developer and OpenShift Specialist, Application Architect with a focus on / experience in containerizing

Vienna
Michail M.

Last position:

OpenShift Specialist, Developer at Insurance

Project goal: Introduce OpenShift as the run-time platform and migrate all applications to OpenShift.

My contribution: Make sure logging and monitoring for the applications were in place. Set up and put into operation the OpenShift components for logging and monitoring (Elasticsearch, Prometheus, and Grafana). Develop and implement the security concept for OpenShift. Work with developers to define and carry out the application changes needed for the OpenShift migration. Integrate monitoring into the applications.

Technical environment: Java, WebSphere Liberty, OpenShift components, Elasticsearch (ELK stack), Prometheus, Grafana.

Verified expert

Peter S.

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Lead Software Architect

Gaspoltshofen
Peter S.

Last position:

Lead Software Architect at Pritz IT GmbH

  • Lead software architect in a greenfield MES project (Manufacturing Execution System / factory control system), responsible for architecture decisions, technology selection, and technical direction throughout the entire development lifecycle
  • Designed and built the core framework from scratch, including several reusable Spring Boot starters (e.g., OPC-UA integration, messaging, security) that enable flexible composition of the individual system modules
  • Introduced Keycloak as the central authentication and authorization system with SSO across all MES components
  • Created and owns the full CI/CD pipeline covering Java, NPM and Docker – automating build, test, containerisation and deployment across all project components
  • Set up the architecture documentation space in Confluence as the single source of truth for all architecture decisions, component designs, and integration patterns
  • Defined and enforced naming conventions and coding standards to ensure consistency in the growing codebase
  • Conducted regular code reviews for quality assurance, knowledge sharing, and adherence to architecture guidelines
  • Created and maintained technology roadmaps to guide future development priorities and infrastructure investments
Verified expert

Jaroslav A.

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Child care, personal development and learning

Kittsee
Jaroslav A.

Last position:

Child care, personal development and learning

Discover over 15,000 top freelancers

Statistics of experts using Service-Oriented Architecture

Aggregated from the professional profiles of matched freelancers.

Experience

27 years

Service-Oriented Architecture experts in Austria have 27 years of professional experience on average.

Position duration

2.7 years

Service-Oriented Architecture experts in Austria stay in a single position for 2.7 years on average.

Positions per freelancer

12

Service-Oriented Architecture experts in Austria have completed 12 positions on average over the course of their careers.

Top business areas

Information Technology, Product Development, Operations

Service-Oriented Architecture experts in Austria have gathered most of their hands-on project experience in Information Technology, Product Development, and Operations.

Top industries

Information Technology, Education, Banking and Finance

Service-Oriented Architecture experts in Austria are most in demand in Information Technology, Education, and Banking and Finance.

Certification focus areas

Information Technology, Project Management, Customer Service

Service-Oriented Architecture experts in Austria earn their certifications most often in Information Technology, Project Management, and Customer Service.

Bachelor's degree or higher

83%

83% of Service-Oriented Architecture experts in Austria hold at least a Bachelor's degree.

Master's degree or higher

50%

50% of Service-Oriented Architecture experts in Austria hold at least a Master's degree.

Certifications per freelancer

5

Service-Oriented Architecture experts in Austria hold 5 professional certifications on average.

Most common languages

German, English, Czech

Service-Oriented Architecture experts in Austria most often speak German, English, and Czech.

Speak two or more languages

100%

100% of Service-Oriented Architecture experts in Austria speak two or more languages.

Based on our profile pool as of 14 Oct 2026.

Daily rate distribution

0% 25% 50% 75% 100%
20% of Service-Oriented Architecture experts in Austria charge less than €640 per day.
20% of Service-Oriented Architecture experts in Austria charge between €720 and €800 per day.
20% of Service-Oriented Architecture experts in Austria charge between €800 and €880 per day.
40% of Service-Oriented Architecture experts in Austria charge €880 or more per day.
<€640 €720-​800 €800-​880 €880+

The chart shows how the daily rates of experts in this technology in Austria 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 Austria using Service-Oriented Architecture

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 842 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 840 €

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 14 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Service-Oriented Architecture 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 (83%)
  • Education (50%)
  • Banking and Finance (50%)
  • Healthcare (50%)
  • Insurance (50%)
  • Telecommunication (50%)
  • Transportation (33%)
  • Manufacturing (33%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

What SOA Solves

Service-Oriented Architecture (SOA) structures business capabilities as independent services that communicate through defined contracts. Companies use it to connect applications, share core functions and change systems without rewriting an entire estate. It is common in banking, insurance, logistics, government and large enterprise environments.

Services and Contracts

A strong SOA design separates service ownership, interfaces, data responsibilities and operational policies. Experts define service boundaries, message formats, versioning rules and error handling so teams can evolve components without breaking consumers. Governance keeps shared services consistent while allowing delivery teams to work independently.

Ecosystem and Tooling

SOA work may include SOAP and REST APIs, XML, JSON, WSDL, API gateways, enterprise service buses and message brokers. Specialists often work with Java or .NET, Spring, Apache Camel, MuleSoft, IBM Integration Bus, Microsoft BizTalk, Kafka and cloud integration services. Security commonly involves OAuth, SAML, TLS and policy enforcement.

Typical Project Work

  • Decompose monolithic applications into well-defined services
  • Design APIs, schemas, contracts and service versioning strategies
  • Connect ERP, CRM, payment, identity and data platforms
  • Migrate SOAP integrations while preserving critical consumers
  • Establish monitoring, tracing, testing and release controls

When to Bring in Expertise

Freelance specialists help when integration work is blocking releases, legacy interfaces are difficult to change or several teams duplicate the same business logic. They can assess an existing service landscape, create a target design and deliver a practical migration path. In Austria, remote collaboration is often effective when documentation, workshops and decision ownership are clear; on-site sessions can help with complex stakeholder alignment.

What Strong Professionals Bring

Look for professionals who connect technical decisions to business processes rather than treating services as isolated endpoints. They should explain trade-offs between SOA, microservices and direct application integration, and show disciplined work with contracts, security, reliability and observability. Strong specialists leave behind usable documentation, automated tests, operational dashboards and clear ownership rules.

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Frequently asked questions

Everything clients usually want to know about Service-Oriented Architecture, in one place.

Service-Oriented Architecture is used to expose business capabilities as reusable services and connect otherwise separate systems. It suits large application estates where shared functions, controlled integration and gradual modernization matter.

SOA commonly uses broader enterprise services, centralized governance and integration infrastructure such as an enterprise service bus. Microservices usually favor smaller independently deployable components, while the right choice depends on team structure, system boundaries and operational maturity.

A strong Service-Oriented Architecture specialist should understand API design, messaging, XML and JSON, identity, security, databases and distributed-system troubleshooting. Experience with SOAP, REST, service contracts, observability and cloud integration is also valuable.

The need depends on the system landscape, integration risk and decision scope rather than a fixed time in the field. A professional handling a small interface change may need focused integration knowledge, while a broad transformation calls for someone who has led governance, migration and production rollout.

Yes, Service-Oriented Architecture work can be handled remotely when teams share interface documentation, environments and decision processes. On-site workshops in Austria may still help when many business owners, legacy systems or compliance-sensitive integrations must be aligned.

SOA is often preferable when many applications need the same business capabilities or when direct links are creating duplication and fragile dependencies. It adds governance and design effort, so a simpler integration can be better for a small, stable exchange.

Ask how the specialist defines service boundaries, manages contract changes and handles failures across dependent systems. Good evidence includes clear interface specifications, migration plans, automated contract tests, security controls and monitoring that operators can use.

A Service-Oriented Architecture freelancer may deliver a current-state assessment, target service model, interface contracts, integration flows and governance rules. The engagement should also produce deployment guidance, test coverage, operational documentation and a handover plan for internal teams.

The average hourly rate of freelancers in Austria who have used Service-Oriented Architecture in their recent projects is 105 €, which corresponds to a daily rate of about 842 € based on an 8-hour working day.

Of the freelancers in Austria who have used Service-Oriented Architecture in their recent projects, 83% hold at least a Bachelor's degree and 50% hold at least a Master's degree.

On average, freelancers in Austria who have used Service-Oriented Architecture in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 2.7 years.

The most common languages among freelancers in Austria who have used Service-Oriented Architecture in their recent projects are German (100%), English (100%), and Czech (17%).

The most common industries among freelancers in Austria who have used Service-Oriented Architecture in their recent projects are Information Technology (83%), Education (50%), and Banking and Finance (50%).

The most common business areas among freelancers in Austria who have used Service-Oriented Architecture in their recent projects are Information Technology (100%), Product Development (100%), and Operations (67%).

Main locations of FRATCH Experts, who have recently used Service-Oriented Architecture

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

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