TypeScript Expert in Vienna
for reliable web applications, matched in minutes with vetted and available freelancersHire experts who build maintainable front ends, Node.js services and typed APIs with TypeScript, React, Angular or NestJS. FRATCH finds a precise match quickly among vetted, available freelance professionals.
Meet FRATCH Experts in Vienna, who have recently used TypeScript
John A.
Last position:
Software Developer and DevOps Engineer at Bundesrechenzentrum (BRZ)
Refactoring and improving core APIs; implementing client change requests. Setting up metrics, traces, and logs monitoring infrastructure to support operations. Designing GitOps deployment and infrastructure as code. Applications and systems configuration in ArgoCD and Openshift. Confluence documentation of design, approach, and solution. Tech Stack: Java 8 & 21, Spring framework, JSP, JavaScript, Bash scripts, SQL, Grafana Stack, OpenTelemetry, Docker, DB2, Maven, Kubernetes Kompose.
Roman M.
Last position:
Software Engineer at FSM Rechtsanwälte
- Develop AWS-based components connecting Python backend services to React/TypeScript frontends.
- Improve database queries and application workflows for document processing and screening.
- Evaluate LLM retrieval and document-review workflows as part of the product stack.
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
Marc-Anthony T.
Last position:
Software Developer at Dawnguard.AI
- Foundational member of the backend TypeScript team, responsible for translating the initial product concept into a fully functional platform.
- Architected the core resource discovery engine for Azure and AWS, successfully enabling the frontend to visualize complex cloud environments and empowering the AI to evaluate architectural patterns.
- Engineered and scaled distributed APIs and dynamic CosmosDB schemas, ensuring the database and backend architecture could seamlessly adapt to rapidly evolving product requirements.
- Accelerated cross-functional testing by developing custom data-generation tools, allowing the AI and frontend teams to simulate and test against large-scale, artificial cloud architectures.
- Drove end-to-end feature delivery by partnering closely with AI, frontend, and business stakeholders to align technical implementation with the strategic vision of the Dawnguard platform.
Alexander L.
Last position:
Guest lecturer in Artificial Intelligence (Master’s Level) at FH des BFI Wien
- Teaching & presenting
- Communication
- Effectively communicate complex technical topics to non-technical audiences through lectures
- Guided non-technical students from zero knowledge to confidently understanding and applying algorithms to achieve business outcomes
Daniel A.
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.
Burak E.
Last position:
Senior Software Engineer at NĂĽrnberger Versicherung
Further development of an insurance product quotation system
- Implementation and maintenance of pricing logic for property and casualty products (accident, property liability, business contents) based on Java and FaktorIPS
- Implementation of actuarial tariff revisions into product-specific calculation models
- Development and refactoring of backend components and web UI components
- Creation and maintenance of test tables and automated premium tests for quality assurance
- Code reviews and active involvement in quality assurance in the development process
- Production support and bug fixing in live operations
Vladislav F.
Last position:
Senior Test Automation Engineer / Test Manager at Stadt Wien – WUKSEA
- Creating test scenarios, manual test cases and test data using boundary value analysis and equivalence classes
- Executing functional and non-functional tests (manually with Postman and web application, automated with WebDriver, JUnit and NUnit)
- Setting up, automating and maintaining the test automation framework with Java, Spring Boot, Selenium and Cucumber in IntelliJ (system, regression, smoke, UI and integration tests for web front-end and SOAP API backend interfaces)
- Automating backend NUnit test cases in Visual Studio
- Test management: developing and implementing test strategy and test plans, controlling tests, quality ownership and prioritizing risk-based tests, as well as maintaining documentation in Confluence
- Detailed analysis and quality assurance of requirements
- Creating and maintaining Jenkins pipelines, ensuring quality in build & deployment
- Close collaboration with business analysts, developers, testers and test management
- Identifying, creating and tracking defects/bugs, with thorough test documentation
- Reporting test results and defect reports
- Monitoring test processes and continuous improvements
- Reviewing test data and test results in PostgreSQL database via pgAdmin
- Supporting effort estimation and backlog prioritization
- Analyzing and debugging 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
Maximilian G.
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
Nedim K.
Last position:
Manual Tester and Test Automation Engineer at IT-Systemhaus der Bundesagentur fĂĽr Arbeit
- Design appropriate test cases to verify the GUI in Azure Test Plans
- Creation and execution of manual test cases
- Test design for user stories to be implemented in the current sprint
- Analysis of deviations/bugs based on log files and Kibana dashboards
- Creation of bug tickets with error description, screenshots, and short videos
- Prioritization of open bug tickets together with the PO
- Retest of bugs and hotfixes
- Execution of manual tests to ensure a 100% fulfillment rate of all functional requirements
- Selection, installation, and maintenance of a test automation tool (Selenium)
- Implementation of automated regression tests
- Continuous expansion of the object repository and adaptation of automated test cases (acceptance, integration, and system tests)
- Creation of test logs before each sprint change
Javid A.
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
Aaron H.
Last position:
Career Break
- Big move, focus on DIY hobbies, small personal software projects.
Ngai K.
Last position:
Employed/Freelance Frontend Developer at ETRON Software GmbH
- Development of SaaS fiscalized cash register
- Modularized functionalities to allow individual wishes of clients
- Implementation of unit tests, integration tests
Hakan S.
Last position:
Freelance Software Developer at NĂśRNBERGER Versicherung
- Implementation of the 2026 product roadmap in the composite area (quotation and policy administration)
- (Further) development of insurance products such as accident, residential building, commercial building, business contents, and liability insurance
- Technical implementation of product requirements in an agile SCRUM environment (from concept to go-live)
- Collaboration on enablement topics for private and business lines, especially the introduction of intermediary collection
- Ensuring software quality through continuous error analysis and resolution across all project phases
- Close coordination in the agile planning process as well as iterative detailing of requirements
- Structured knowledge transfer including documentation and sustainable assurance of maintainability and further development
Discover over 15,000 top freelancers
Statistics of experts using TypeScript
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Austria: 15 years)
Position duration
1.9 years (Austria: 2.3 years)
Positions per freelancer
9 (Austria: 10)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
92% (Austria: 79%)
Master's degree or higher
58% (Austria: 45%)
Doctorate
8%
Certifications per freelancer
2
Most common languages
German, English, Bosnian
Speak two or more languages
100% (Austria: 98%)
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 Vienna 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 Vienna using TypeScript
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.
TypeScript 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 (86%)
- Banking and Finance (50%)
- Insurance (43%)
- Government and Administration (43%)
- Transportation (36%)
- Telecommunication (29%)
- Professional Services (21%)
- Automotive (14%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Typed JavaScript for modern products
TypeScript is a statically typed language that extends JavaScript and compiles to JavaScript for browsers, servers and other runtimes. It helps teams describe data structures, catch errors earlier and keep large codebases easier to change. Its types work across front-end applications, back-end services, libraries and shared packages.
Applications and services
TypeScript specialists use the language for customer portals, SaaS products, mobile back ends, internal tools and real-time interfaces. Common delivery areas include:
- React, Angular and Vue front ends
- Node.js APIs and NestJS services
- Shared packages for web and server applications
- Serverless functions and event-driven workflows
Ecosystem and tooling
A strong TypeScript setup often includes npm or pnpm, a tsconfig configuration, ESLint, Prettier and a test runner such as Jest or Vitest. Specialists also work with React Query, Redux, GraphQL, Prisma, Docker and CI pipelines. They understand module formats, build tools such as Vite and bundlers used for production delivery.
When companies need specialists
Freelance expertise is useful when a team is introducing types to an existing JavaScript codebase, replacing fragile interfaces or preparing a product for broader delivery. Companies also bring in specialists to establish conventions, improve test coverage or connect a TypeScript front end with reliable services. In Vienna, collaboration may combine remote delivery with workshops at a local office.
What good implementation requires
Strong professionals model domain data carefully instead of using types as decoration. They choose useful strictness, keep public interfaces clear and handle asynchronous flows, errors and runtime validation safely. They can explain trade-offs between browser and server code, review pull requests and leave documentation that helps the wider team work independently.
Selecting the right professional
Look for practical evidence across the parts of the stack your product uses, not only knowledge of syntax. Ask how the specialist would migrate JavaScript incrementally, validate external data and protect contracts between services. For distributed teams, clarify communication habits, working hours and whether English or German is needed for collaboration with stakeholders in Vienna.
Frequently asked questions
Key details about TypeScript, drawn from the questions we get asked most.
TypeScript is used to build browser applications, Node.js services, APIs, libraries and shared packages. Its static type system makes data contracts clearer and helps identify many mistakes before code runs.
TypeScript adds optional static typing, interfaces and tooling features to JavaScript while compiling to standard JavaScript. JavaScript can be quicker for small scripts, while TypeScript is often easier to maintain as an application, team or codebase grows.
A strong TypeScript specialist may also work with React, Angular or Vue on the front end and Node.js, NestJS or Express on the server. Useful adjacent skills include REST or GraphQL APIs, SQL, testing, Git, CI and runtime validation.
The right level depends on the codebase, risk and delivery scope rather than a fixed number of years. A smaller feature may need focused framework knowledge, while a migration or shared platform calls for someone who can define types, review architecture and guide the team.
Yes, TypeScript projects are well suited to remote collaboration because code, reviews, tests and CI workflows are shared digitally. Teams in Vienna should agree on overlap hours, documentation standards and whether meetings with local stakeholders require German as well as English.
Review how the specialist handles strict compiler settings, runtime input validation, error states and tests rather than focusing on type annotations alone. Ask for examples of clear API contracts, maintainable modules and an incremental approach to improving an existing codebase.
Yes, TypeScript can be introduced gradually alongside JavaScript. A specialist can start with shared types or selected modules, configure the compiler, add checks at project boundaries and migrate high-risk areas without rewriting the entire application.
Working with TypeScript involves more than writing typed JavaScript. Professionals should be comfortable with compiler configuration, generics, module systems, build pipelines and the difference between compile-time types and values received at runtime.
The average hourly rate of freelancers in Vienna, Austria who have used TypeScript in their recent projects is 93 €, which corresponds to a daily rate of about 747 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used TypeScript in their recent projects, 92% hold at least a Bachelor's degree, 58% hold at least a Master's degree, and 8% hold a doctorate.
On average, freelancers in Vienna, Austria who have used TypeScript in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Vienna, Austria who have used TypeScript in their recent projects are German (100%), English (100%), and Bosnian (14%).
The most common industries among freelancers in Vienna, Austria who have used TypeScript in their recent projects are Information Technology (86%), Banking and Finance (50%), and Insurance (43%).
The most common business areas among freelancers in Vienna, Austria who have used TypeScript in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (57%).
Main locations of FRATCH Experts, who have recently used TypeScript
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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