C# Experts in Vienna
matched fast from over 15,000 CVsHire experts who deliver .NET web services, enterprise applications, desktop software and cloud integrations with C#, while connecting cleanly to SQL Server, Azure and modern delivery workflows. FRATCH finds the right vetted, available freelancer through fast, precise AI matching.
Meet FRATCH Experts in Vienna, who have recently used C#
Alexander P.
Last position:
Owner & Lecturer at Artellico / Own company for AI governance and data products
- Consulting and interim management at the intersection of IT operations and regulation
- Impact assessment and implementation planning for NISG 2026 and the EU AI Act, including risk management and reporting and evidence processes
- Training for governing bodies and employees on regulatory obligations
- Teaching assignments in Data & Information Management and Human-Machine Interaction at Hochschule Burgenland, since 2023
- Supervision of Master's theses and participation on examination boards
- Industry talks for businesses and educational institutions
- Design and development of data and AI products, platforms and pipelines
- Privacy-first architectures and Zero-Knowledge encryption, cloud-native on EU infrastructure
- Integration with bank account systems using SEPA direct debit mandates and message formats under ISO 20022 (pain.008, camt.053)
- MLOps and AIOps in live operations
- Own applications under my own brand: shared codebase, separate deployment for each target device
- AI-assisted software development (vibe-coding), complete agentic pipelines, code generation, implementation, automated testing, CI/CD and release cycles
- Professional publications on the EU AI Act, NIS2, DORA, CRA and CER as an integrated governance system
- Professional publications on data sovereignty, cloud economics and industrial image processing
- AI governance / compliance: data quality, Responsible AI, EU AI Act readiness, risk classification, AI ethics
Marko A.
Last position:
Program Lead | Agile Transformation Coach at EnBW
Technologies: Azure DevOps, Jira, Confluence, Office 365 (Teams, PowerPoint, Copilot, Excel, SharePoint, Forms, OneNote, PowerAutomate, Word), DataDog, Conceptboard, Python, AWS, Claude, Perplexity Methodology: Scrum
- Steering and supporting the organization in introducing Scrum and a SAFe-inspired quarterly roadmap and portfolio planning at program level.
- Servant leadership for Scrum teams and managers to achieve quarterly goals and measurably increase value creation for internal and external customers.
- Designing and building efficient communication and collaboration structures between multiple development teams and central stakeholders in the organization.
- Moderating and facilitating cross-functional workshops and management meetings to align on shared goals.
- Coaching leaders, Product Owners, and development teams on agile values, role understanding, and scaled ways of working (Scrum, SAFe, Business Agility).
- Removing structural obstacles at team and organizational level through targeted impediment management and escalation processes.
- Enabling teams to become more self-organized, accountable, and end-to-end responsible along the value streams.
- Individual coaching of key people (Product Owners, Chapter Leads, Scrum Masters) to strengthen their impact in the transformation program.
- Organization-wide identification, planning, and implementation of process, structure, and tool improvements to sustainably increase efficiency, throughput, and value creation.
- Close support for Product Owners in stakeholder management, business value prioritization, product strategy, roadmap planning, and effective collaboration with development teams.
- Introducing, governing, and scaling Azure DevOps as the central project and product management tool, including coaching the organization on usage, reporting, and alignment at all levels.
Achievements:
- Clear increase in visibility, transparency, and perceived value creation of the development teams within the overall organization.
- Noticeable improvement in communication between development, business, and other stakeholders.
- Optimization of work processes, workflow, and backlog structures, which reduced lead times, sharpened priorities, and sustainably increased team effectiveness.
Christian E.
Last position:
Cyber Trust Austria Silver Certification at PrimeFaktor GmbH
Cyber Trust Austria Silver Certification
- Led application and implementation of the Cyber Trust Austria Silver label (KSV1870 Cyber Risk A-Rating; 25 validated controls)
- Mapped and fulfilled requirements covering risk management, incident response, access control, vulnerability and penetration testing, BCM, and supply-chain security, aligned with ISO/IEC 27001/27002 control themes and NIS 2 / NISG 2026 expectations
- Coordinated stakeholders, compiled audit evidence, and completed KSV1870 validation
Yunus S.
Last position:
Senior Expert / Program Manager at Dolpheen IT
Senior Expert / Program Manager
IT Services
- Management of internal projects for infrastructure modernization: setup and maintenance of test environments that realistically replicate complex customer networks.
- Resource coordination: planning server capacities and cloud resources for automated test runs.
- Implementation of CI/CD pipelines to integrate automated tests into the build process.
- Evaluation of performance bottlenecks through load testing (NeoLoad/JMeter) to ensure scalability.
Tools / Technologies: Jenkins, Docker, GIT, ButBucket, NeoLoad, Azure
Jori M.
Last position:
Agile IT Manager Healthcare Systems at MA01 Gov. Digital City
- Responsible for managing GMP-Critical systems
- Leading team of 20 professionals
- Vendor management with €15 M annual budget
Vladislav F.
Last position:
Senior Test Automation Engineer / Test Manager at Stadt Wien – WUKSEA
- Creation of test scenarios, manual test cases and test data using boundary value analysis and equivalence partitioning
- Execution of functional and non-functional tests (manual with Postman and web application, automated with WebDriver, JUnit and NUnit)
- Setup, automation and maintenance of the Test Automation Framework with Java, Spring Boot, Selenium and Cucumber in IntelliJ (system, regression, smoke, UI and integration tests for web frontend and SOAP API backend interfaces)
- Automation of backend NUnit test cases in Visual Studio
- Test management: development and implementation of the test strategy and test plans, test coordination, quality responsibility and prioritization of risk-based tests, as well as documentation management in Confluence
- Detailed analysis and quality assurance of requirements
- Creation and maintenance of Jenkins pipelines, quality assurance during build & deployment
- Close cooperation with business analysts, developers, testers and test management
- Identification, creation and tracking of errors/defects, as well as careful test documentation
- Reporting of test results and defect reports
- Monitoring of test processes and continuous improvement
- Verification of test data and test results in a PostgreSQL database in pgAdmin
- Support with effort estimates and backlog prioritization
- Analysis and debugging of development code
System environment: Java, JUnit, Spring Boot, Selenium, Cucumber, JavaScript, Jenkins, C#, NUnit, Postman, Bitbucket, Confluence, Jira, xRay, pgAdmin, PostgreSQL, SonarQube, Maven, IntelliJ, Visual Studio, CI/CD, SOAP API interfaces
Damir D.
Last position:
Senior IT Consultant at Dudakovic e.U.
- Consulting in national and international projects in various roles and sectors (banking and finance, public sector, telecommunications, data management, software development)
- Engaging in project management, requirements management, business analysis, process management, IT consulting and coaching
- Delivering sustainable value quickly and efficiently due to high complexity and diversity of projects and expertise
- Emphasizing collegiality and integrity and fostering a positive team atmosphere
Fabio G.
Last position:
IT Architect, Requirements Analyst and Consultant at CANCOM
- Supports CANCOM customers in migrating legacy on-prem systems to Microsoft Fabric and Microsoft Foundry
- Takes over and stabilizes existing solutions after a short handover
- Business analysis and requirements engineering for migration to a new cloud environment
- Optimization of machine learning models for feature extraction and customer profiling
- Ensures data protection and compliance
- Leads the migration of on-prem systems to Microsoft Fabric
- Designs new AI platforms for clients
- Tests the integration of chatbots for document intelligence with Microsoft Foundry, including requirements analysis, implementation, validation, and client communication
Matthias K.
Last position:
Business Architect at E5GTEC
- Analysis of extended requirements related to existing controllers in an industrial plant
- Creating concepts for storing and visualizing sensor data
- Communication with PLCs
- Microservice architecture
- Unified architecture
- AI-based evaluations of sensor data
- Technologies used: .NET 8, Minimal API, Postgres, MQTT, RabbitMQ
Michael G.
Last position:
Scrummaster at Xenovo
Planning and monitoring sprints and holding the scheduled meetings
Analyzing and resolving issues in the development process
Error analysis, bug management and correction in individual process steps
Stakeholder management
Documentation and improvement of the development process
Tools: JIRA, Confluence
Jürgen E.
Last position:
Chief Executive Officer at Riddle&Code GmbH
- Pivoted the company into data-driven and AI-powered energy optimization solutions for microgrids, energy communities, and grid operators.
Kevin L.
Last position:
Data Consultant at VBV Pensions- und Vorsorgekasse Österreich
Development of a structured framework and comprehensive guidelines for documenting business and audit processes in a regulated financial environment. Support in standardizing process documentation to improve transparency, consistency, and traceability across all operational workflows. Contribution to defining documentation standards, templates, and governance principles for internal process management and audit readiness.
Gerhard Z.
Last position:
Embedded Software Engineer at Magna Kreisel Electric
- Development of a charging station for electric vehicles
- Tools: C/C++/Matlab/Simulink
- Development and testing of functional software with various communication buses
Wolfgang G.
Last position:
Harman-Becker GmbH
- TI-DSP Audio Framework
- Fixing runtime / performance problem on a hybrid multicore SoC DRA787
- Handling, tuning and optimization for online AVAS speaker impedance monitoring
- Alternate detection algorithm developed and proposed
Timo C.
Last position:
Freelancer (SAP and AI) at Timo Casanova e.U.
Specialized in SAP architecture, SAP Basis, S4, SAP Migration - R3 and IT infrastructure (on-premise and cloud)
Leading complex SAP S/4HANA implementation and migration projects
Consulting on and optimizing SAP landscapes for large enterprises
Developing custom IT infrastructure solutions for SAP environments
Managing projects from concept to go-live, including post-implementation support, ensuring best practices
Discover over 15,000 top freelancers
Statistics of experts using C#
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Austria: 18 years)
Position duration
2.3 years (Austria: 2.9 years)
Positions per freelancer
11 (Austria: 10)
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Banking and Finance, Transportation
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
79% (Austria: 78%)
Master's degree or higher
53% (Austria: 49%)
Doctorate
11% (Austria: 16%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100% (Austria: 98%)
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 Vienna 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 Vienna using C#
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.
C# 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 (100%)
- Banking and Finance (47%)
- Transportation (42%)
- Telecommunication (42%)
- Professional Services (37%)
- Government and Administration (37%)
- Education (32%)
- Energy (32%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What C# is used for
C# is a strongly typed, general-purpose language from Microsoft. It is central to the .NET ecosystem and supports web services, enterprise applications, desktop software, games and cloud systems. Its tooling helps teams build maintainable software with clear structure, reliable testing and strong runtime performance.
The .NET ecosystem
C# work commonly involves .NET, ASP.NET Core, Entity Framework Core and LINQ. Professionals may also use Visual Studio or JetBrains Rider, NuGet packages, REST and GraphQL APIs, SQL Server, PostgreSQL, Docker and Azure services. Knowledge of asynchronous programming, dependency injection and automated testing is often essential.
Typical project work
- Create ASP.NET Core APIs and backend services
- Modernize legacy .NET Framework applications
- Connect business systems with databases and external APIs
- Build Azure-hosted services and event-driven workflows
- Develop Unity games and interactive applications
C# also appears in finance, manufacturing, logistics, healthcare, retail and public-sector systems. In Vienna, specialists may support established local organizations as well as international teams working across German- and English-speaking environments.
When companies need specialists
Companies bring in freelance C# professionals when an internal team needs capacity for a product release, a platform migration or a difficult integration. They can also help replace older .NET Framework components, improve test coverage, investigate production faults or establish sound CI/CD practices. Clear signs include slow releases, tightly coupled code and growing dependency on a few internal experts.
What strong professionals bring
Strong C# specialists understand more than syntax. They make sensible choices about domain models, API contracts, persistence, security, observability and performance. They explain trade-offs clearly, review existing code without disrupting delivery and leave behind tests, documentation and deployment processes that the team can maintain.
Collaboration and delivery
Remote collaboration works well when repositories, environments and acceptance criteria are organized. On-site work in Vienna can add value during discovery, workshops or complex handovers, while distributed teams may prefer a remote-first setup. The right professional adapts to the delivery model, communicates precisely and turns business requirements into dependable .NET software.
Frequently asked questions
Need clarity? These are the questions we hear most often about C#.
C# is commonly used for ASP.NET Core web APIs, enterprise applications, desktop software, cloud services and Unity games. It is a practical choice when a company wants strong typing, broad .NET libraries and close integration with Microsoft technologies.
C# and Java both suit large, structured systems and have mature tooling, testing and enterprise ecosystems. TypeScript is often preferred for browser-facing work, while C# is frequently selected for .NET backends, Windows software, Azure integrations and Unity projects.
A strong C# specialist often brings experience with ASP.NET Core, Entity Framework Core, SQL, REST APIs, Docker and automated testing. Depending on the project, Azure, Kubernetes, frontend frameworks, messaging systems or Unity may also be relevant.
The right level depends on the system’s risk and complexity, not on a fixed label. A small API may need focused .NET experience, while a regulated enterprise platform requires proven skills in architecture, security, testing, migrations and production operations.
Yes. C# work is well suited to remote collaboration through shared repositories, issue tracking, automated builds and documented environments. Teams in Vienna should define communication routines and decide whether German, English or both are needed for workshops and daily coordination.
C# is a strong fit when the project depends on the .NET ecosystem, Microsoft identity and cloud services, Windows integration or Unity. Another language may be more suitable when a team already has deep expertise elsewhere or when a specific runtime requirement dictates the choice.
Ask for examples of systems they have shipped and discuss the decisions behind them. A capable C# professional can explain testing, error handling, data access, security, observability and deployment in terms that match your actual constraints.
Define the .NET version, current codebase, hosting model, delivery goals and access requirements before work begins. For a Vienna-based team, also clarify on-site expectations, remote working hours and the language used for technical and business communication.
The average hourly rate of freelancers in Vienna, Austria who have used C# in their recent projects is 108 €, which corresponds to a daily rate of about 861 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used C# in their recent projects, 79% hold at least a Bachelor's degree, 53% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Vienna, Austria who have used C# in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Vienna, Austria who have used C# in their recent projects are German (100%), English (100%), and French (26%).
The most common industries among freelancers in Vienna, Austria who have used C# in their recent projects are Information Technology (100%), Banking and Finance (47%), and Transportation (42%).
The most common business areas among freelancers in Vienna, Austria who have used C# in their recent projects are Information Technology (100%), Project Management (68%), and Product Development (63%).
Main locations of FRATCH Experts, who have recently used C#
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.
Vienna 
Graz 
Graz Countries:
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