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Find the perfect Full Stack Developers in Austria matched in minutes from over 15,000 CVs of vetted IT experts.

Accelerate your software projects with specialists skilled in React, Angular, Node.js, and modern cloud architectures. Our platform matches you with vetted, available freelance developers tailored to your specific technical requirements and team structure.

About the role

Driving Digital Innovation in Austrian Enterprises

Austrian companies, from established industrial leaders to growing digital startups in Vienna and Graz, increasingly require agile development capabilities. A freelance full stack developer provides the end-to-end expertise needed to build, scale, and maintain modern web applications without the overhead of hiring separate frontend and backend specialists. This versatile approach allows local businesses to accelerate their product lifecycles and adapt quickly to shifting market demands.

Core Technical Capabilities

Modern software development requires proficiency across multiple layers of the application stack. Qualified specialists deliver comprehensive technical skills to ensure seamless integration:

  • Front-end development using modern frameworks like React, Angular, and Vue.js
  • Back-end engineering with Node.js, Python, .NET, or Java
  • Database design and management utilizing PostgreSQL, MongoDB, and MySQL
  • Cloud infrastructure setup and maintenance on AWS, Azure, or Google Cloud
  • Design and implementation of robust RESTful and GraphQL APIs

Why Hire Freelance Engineers

Engaging a freelance web developer offers immediate relief for overextended product teams. Businesses typically bring in these external experts to kickstart minimum viable products, lead legacy system migrations, or bridge temporary skill gaps during critical launch phases. Freelancers bring valuable cross-industry experience from diverse projects, introducing best practices in clean code, testing, and continuous integration to the internal team.

Collaboration and Language Standards in Austria

Successful software projects rely heavily on clear communication and cultural alignment. For clients in Austria, professional bilingual developers who speak both German and English are highly valued for seamlessly integrating into existing scrum teams. While remote work is highly common, external engineers often participate in hybrid setups, visiting local offices for initial kick-offs, sprint planning, or critical release cycles to ensure alignment.

Meet FRATCH Full Stack Developers

Daniel Schlager

Full-Stack Developer & AI Engineer

Salzburg

Last position:

AI Automation in E-Commerce at Looops

  • AI automation roadmap for a D2C/B2B e-commerce company.
  • Customer service bot with RAG over support tickets and product data, OCR pipeline for incoming invoices with writeback to Business Central, lead gen and posting automation.
  • Deterministic n8n workflows with EU-hosted models.
  • n8n, RAG / Mistral, Qwen/BGE embeddings / Business Central API, HubSpot, Shopify / Scaleway, S3 / Claude Code, OpenCode.
Daniel Schlager

Stefan Kohl

Fullstack Developer (Freelancer)

Graz

Last position:

Fullstack Developer (Freelancer) at Sciuto Software GbR

  • Implementing a real-time procedural 3D/AR eyelash configurator using Three.js and MediaPipe
  • Building a full-stack web application with React.js and Python
  • Consulting on app and web development
Stefan Kohl

Maximilian Götz-Mikus

Senior Full-Stack Engineer

Vienna

Last position:

Solo Developer / Founder at InvAPI

  • Privacy-first, stateless e-invoice API providing AI-powered extraction, bidirectional format conversion (UBL/CII/ZUGFeRD), batch processing, and validation for German/Austrian e-invoice compliance
  • Technologies: Nuxt 4, Vue 3, Nitro, TypeScript, Cloudflare (D1, R2), Stripe, OAuth, AI/LLM integration
Maximilian Götz-Mikus

Attila Danics

Full-Stack Software Engineer

Vienna

Last position:

Full-Stack Software Engineer at Research Data Evaluation

  • Custom anonymized research data analyzer, providing insights and facilitating data-driven decision-making.
  • Designed and developed back- and frontend.
  • Delivered end-to-end solution.
  • Accelerated research timeline by 2 months.
Attila Danics

David Lynn

Senior Full Stack Engineer

Hallein

Last position:

Senior Full Stack Engineer at Fractual

  • Built and maintained a full-featured React Native mobile app and companion web portal supporting multi-role access and real-time collaboration for service teams.
  • Developed a robust NestJS backend using TypeScript, adhering to scalable microservices patterns to support a dynamic task management system.
  • Designed and optimized PostgreSQL schemas, using advanced indexing and normalized data models to support patient tracking, tasks, and outcome reporting.
  • Integrated Socket.IO to support real-time team communication, task status updates, and instant notifications across mobile and web platforms.
  • Developed secure authentication workflows using AWS Cognito, including multi-role login, token refresh, and session timeout handling.
  • Leveraged AWS S3 for secure document uploads (patient records, resource materials) with signed URLs and access control policies.
  • Connected AWS SNS and SES to automate notifications for escalations, missed follow-ups, and appointment reminders.
  • Engineered an admin analytics dashboard using React + Zustand for tracking user activity, case completion rates, and compliance metrics.
  • Designed and implemented AI-driven features for task prioritization and patient risk classification using external API integrations.
  • Established a robust CI/CD pipeline using GitHub Actions and Docker, achieving automated testing, linting, and environment-based deployments.
  • Followed Agile ceremonies (daily standups, sprint planning, retros) while collaborating with QA, BAs, and PMs to deliver high-velocity features.
  • Led data protection efforts ensuring full GDPR compliance, including encrypted storage, session control, and user-consent management.
  • Delivered a fully responsive UI using DaisyUI-style components for mobile and tablet-first designs, achieving high Lighthouse scores.
  • Reduced support tickets by 40% by implementing detailed audit logging and a self-service helpdesk system in the admin interface.
David Lynn

Daniel Auferbauer

Solution Architect and Fullstack Developer

Wien

Last position:

Solution Architect and Fullstack Developer at IoT Sensor Data Processing and Evaluation

  • Develop a concept for the analysis of sensor data.
  • Assess implementation options, products, and pricing in Azure.
  • Present and advocate the solution concept to the client.
  • Implement an ETL pipeline for processing sensor data.
  • Integrate BI solutions with the data repository.
  • Provide documentation and support for end users.
Daniel Auferbauer

Kurt Blumenschein

Backend / Microservice Developer, DevOps, Test Automation

Leonstein

Last position:

Backend / Microservice Developer, DevOps, Test Automation at RCA, Rail Cargo Austria AG

  • Backend / Microservice Developer, DevOps, Test Automation
  • ~100 Devs, ~10 Teams, per team: 1 PO, 1 Scrum Master, 1 UX, 1 Developer, 1 Tester
  • .net core 8, 9, C#
  • Microservices, Clean-Architecture, MediatR, CQRS
  • GraphQL, REST, SDL
  • Azure DevOps, CI / CD-pipelines, Azure-Service Bus, Rabbit-MQ, Kafka, Azure App Configuration, Azure KeyVault, Azure Kubernetes AKS
  • Splunk, dashboards, custom metrics, Elastic-Search, Kibana (ELK)
  • Azure SQL-Databases, Azure Cosmos DB
  • Architecture decisions, event governance, COP (Backend, DevOps, FrontEnt, Test Automations)
  • AI, Copilot, creating test templates
  • Scheduler, Hangfire, Quartz
  • Automated unit and integration tests
  • Automated E2E tests, Playwright test automation, BDD, Gherkin, Cucumber
  • Tracking of shipments
  • GIS, GPS data, geofence, geo search, position tracking, asset positions
  • Jira, Confluence
  • Focus on high-performance message-oriented architecture (~xx million messages per month per service)
  • Structured logging, Serilog, OTel, Splunk, Application Monitoring
  • Integration of different position data sources (GPS-based data) into Azure Data Lake
Kurt Blumenschein

Javid Asgarov

B2B Contract - Senior Fullstack developer (Java + Angular)

Vienna

Last position:

B2B Contract - Senior Fullstack developer (Java + Angular)

  • Project: E-Platform with 100k users
  • Skills: Java, Spring, Spring Boot
  • TechStack: Angular 18, Java 17, Spring Boot, Oracle DB, Spring Data, JPA, Hibernate, Oracle, Postgres, SQL
Javid Asgarov

Daniel Zlabinger

Fullstack Developer

Maissau

Last position:

Fullstack Developer at Zlabit e.U.

  • Fullstack Developer with expertise in Java
  • Expertise in Angular16+
Daniel Zlabinger

Discover over 15,000 top freelancers

Full Stack Developers statistics

Typical experience

15 years

Average project duration

2.4 years

Certifications per freelancer

1

Top business areas

Information Technology, Product Development, Project Management

Top industries

Information Technology, Transportation, Professional Services

Most common languages

German, English, Chinese

Bachelor's degree or higher

83%

Master's degree or higher

67%

Doctorate

17%

Salary / Daily Rate Distribution

0 2 4 6 8
<€480 €640-720 €720-800 €800+

The chart shows how the daily rates of freelancers in this role 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. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for Full Stack Developers & Seniority distribution

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

800
600
400
200
Rate comparison chart
Daily rate avg. 748 €

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

800
600
400
200
Rate comparison chart
Median rate 720 €

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.

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

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Frequently Asked Questions

Want to know more? Check out our simple guide about FRATCH

A freelance full stack developer designs and builds both the user-facing frontend and the server-side backend of web applications. They handle database management, API integrations, and cloud deployment, ensuring all components work together cohesively. This end-to-end responsibility makes them highly efficient for project-based initiatives.

Hiring a freelance full-stack engineer in Austria is ideal when you need to launch a new digital product quickly or require specialized technical expertise for a limited period. Freelancers provide immediate capacity without the long-term overhead of permanent recruitment. This flexibility is especially beneficial for managing fluctuating project demands in dynamic market conditions.

While a backend specialist focuses exclusively on server logic, databases, and application architecture, a fullstack developer possesses additional frontend skills to build user interfaces. They bridge the gap between user experience and technical infrastructure, making them highly versatile. This dual capability is particularly useful for smaller teams where resources must be optimized.

A capable web programmer should be highly proficient in JavaScript or TypeScript, as these are standard for modern frontend frameworks. On the backend, they should master at least one major environment like Node.js, Python, Java, or C#. Additionally, familiarity with SQL database design and cloud service deployment is essential for delivering fully functional applications.

Many freelance software engineers based in Austria prefer remote work but are fully open to hybrid models where they visit the client office in Vienna, Linz, or Salzburg for critical project phases. This flexibility allows for strong initial alignment during kick-offs while maintaining high productivity during development phases. Clear communication channels ensure smooth integration regardless of location.

To assess a freelance web developer, review their portfolio of completed applications and check the clean structure of their public code repositories. Conduct a technical discussion focusing on their architectural decision-making and problem-solving strategies in past projects. Checking references from previous corporate clients also provides reliable insights into their work ethic and reliability.

Yes, the majority of freelance software developers in Austria are fluent in both German and English, which is crucial for collaborating with local and international teams. They are comfortable writing technical documentation in English while participating in daily stand-ups conducted in German. This bilingual capability ensures seamless integration with zero communication barriers.

A professional full stack developer works closely with designers to translate visual layouts and wireframes into interactive web interfaces. They provide valuable technical feedback early in the design phase regarding feasibility and performance optimization. This close collaboration ensures that the final product is both highly functional and visually appealing to users.

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Philipp Thomaschewski

FRATCH CEO

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