Spring Boot Experts in Vienna
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Meet FRATCH Experts in Vienna, who have recently used Spring Boot
John Ampia-Addison
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.
Alexander Vasilenko
Last position:
Senior Cloud & Kubernetes Architect at A.S.E. | Business Solutions for Construction
- Architected and deployed a highly available, multi-tenant Kubernetes platform on Google Kubernetes Engine (GKE) for business-critical microservices.
- Designed and implemented a comprehensive Infrastructure-as-Code strategy using Terraform for managing GKE clusters, networking (VPCs, Subnets), and IAM policies.
- Engineered optimized storage solutions for stateful workloads (MongoDB) using GKE PersistentVolumes, enhancing performance and data resiliency.
- Established a full-stack observability framework using Google Cloud Monitoring, Logging, Prometheus, and Grafana.
Burak Elalmis
Last position:
Senior Software Engineer at Nürnberger 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
Michail Matjuchin
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.
Üsame Turhan
Last position:
Java Backend Developer at Porsche Informatik
- Java EE 8 development
- Java 21 and Spring Boot 3 microservices development
- Release management
- Onboarding of new team members
- Owner of an team-internal "Best Code Engineering Award"
Joseph Wagner
Last position:
Freelancer Cloud / Solution Architect (AWS) at A1 Bank
- I am responsible for providing solution architecture and technical assistance for a migration initiative aimed at transitioning to a new core banking system.
- The project involves replacing in-house development with a commercially available off-the-shelf core banking system operated as SaaS on AWS.
- Duties encompass solution design, technical coordination, supporting development teams, and providing IT support and troubleshooting.
- Managing over 10 global vendors and partners is crucial to project success.
- Technologies: VMWare ESXi, AWS, EKS Kubernetes, Mastercard Payment Transaction Service, Avaloq, A1 Telekom Austria infrastructure, CheckPoint FW, F5, Site-to-Site VPNs, PingID, Futurae SDK, Airlock, UC4/Automic, Firebase, iOS/Android lifecycle management, AWS IAM, AWS AppStream, AWS S3, AWS Transfer Family, QlikView, OpenAPI.
Vladislav Filipic
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
Attila Danics
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.
Javid Asgarov
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
Maximilian Katlein
Last position:
Consultant at Specific-Group Austria
IT Seniors | .NET, Java | Freelance & employee possibilities | 80 - 100% Remote in Europe.
Who is the Specific Group?
- Sector: 70% Finance & Fintech - 30% Industry: KTM, Liebherr, Porsche, VW
- Over 20 Scrum teams enable project changes instead of company changes
- Over 200 technical colleagues in Vienna (90% senior colleagues)
- 25 years in the IT market, 11 branches in Europe (450 technical colleagues in total)
- Technical focus: Java Spring, Kafka, AWS/Azure
Hakan Solmaz
Last position:
Freelance Software Developer at NÜRNBERGER 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 Spring Boot
Aggregated from the professional profiles of matched freelancers.
Experience
17 years
Position duration
2.6 years
Positions per freelancer
8
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Government and Administration, Insurance
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
80%
Master's degree or higher
50%
Certifications per freelancer
3
Most common languages
German, English, Russian
Speak two or more languages
91%
Based on our profile pool as of 30 Aug 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 Spring Boot
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Spring Boot basics
Spring Boot is used to build Java backends quickly with less setup. It brings opinionated defaults, embedded servers, and clean configuration so teams can focus on business logic instead of boilerplate. It fits API services, web apps, internal tools, and integration layers.
What specialists deliver
- REST APIs and service layers
- Microservices with clear boundaries
- Secure applications with Spring Security
- Data access with Spring Data and JPA
- Production builds with testing and packaging
Ecosystem and tooling
Strong Spring Boot professionals know the Spring ecosystem around it, not just the starter dependencies. They work with Maven or Gradle, Actuator, testing tools, and common add-ons like Spring MVC, WebFlux, and messaging components. They also keep configuration tidy for local, test, and production environments.
When companies bring help
Teams usually ask for outside expertise when they need to modernize an older Spring application, split a monolith into services, or stabilize a release that touches databases and external APIs. In Vienna, this often comes up for enterprise systems, fintech, logistics, and public-sector software. Freelance specialists are also useful when an in-house team needs a fast review before launch.
What strong professionals know
A good Spring Boot specialist writes code that is easy to test, monitor, and operate. They understand dependency injection, validation, error handling, logging, and how to keep startup and runtime behavior predictable. They also know when to stay simple and when a more advanced Spring setup is worth it.
How to scope the work
- Define endpoints, data flow, and security needs early
- List existing services, databases, and integrations
- Agree on build, test, and deployment steps
- Clarify whether the work is remote, on-site, or hybrid
- Ask for sample code or a review of an existing service
Frequently asked questions
Key details about Spring Boot, drawn from the questions we get asked most.
Spring Boot is used to build Java services with less setup than a classic Spring application. Companies bring it in for REST APIs, microservices, batch jobs, and web backends that need clear configuration and reliable deployment. It is a common choice when teams want the Spring ecosystem without heavy manual wiring.
Spring Boot adds opinionated defaults, embedded servers, and simpler setup on top of Spring. Plain Spring can be very flexible, but it usually needs more configuration before a service is ready to run. For many company projects, Boot is the faster path when the goal is delivery, not framework tuning.
A strong Spring Boot specialist should also know Java, SQL, REST design, and testing. Depending on the system, Spring Security, Spring Data, Maven or Gradle, and container basics matter as well. If the work touches cloud deployments, experience with observability and release pipelines helps a lot.
A small prototype may need only one focused specialist, while a production service with security, persistence, and integrations needs broader experience. Spring Boot work becomes more demanding when there are legacy dependencies, strict uptime needs, or several connected services. The more the project touches operations and data, the more valuable senior judgment becomes.
Yes, most Spring Boot work can be done remotely if the team has clear access to repositories, test environments, and people who know the business rules. Vienna-based companies often combine remote delivery with on-site workshops for planning, security reviews, or handover sessions. The best setup depends on how much collaboration the service design needs.
Look for clean API design, sensible use of Spring starters, good test coverage, and stable error handling in a Spring Boot codebase. Strong specialists explain trade-offs clearly and keep configuration readable. A review of existing pull requests or a small paid test task often shows more than a long profile.
Often yes, especially when the goal is a maintainable Java backend with a large and mature ecosystem. Spring Boot is a strong fit for business services, internal tools, and systems that need security, database access, and operational tooling. It is less about trend and more about dependable delivery.
You should only split into Spring Boot microservices when the business and technical boundaries are clear. If the monolith is still easy to test and release, a cleaner modular design may be better first. Good specialists help judge whether service splitting will reduce risk or just add complexity.
The average hourly rate of freelancers in Vienna, Austria who have used Spring Boot in their recent projects is 95 €, which corresponds to a daily rate of about 760 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used Spring Boot in their recent projects, 80% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Vienna, Austria who have used Spring Boot in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Vienna, Austria who have used Spring Boot in their recent projects are German (100%), English (91%), and Russian (27%).
The most common industries among freelancers in Vienna, Austria who have used Spring Boot in their recent projects are Information Technology (82%), Government and Administration (64%), and Insurance (55%).
The most common business areas among freelancers in Vienna, Austria who have used Spring Boot in their recent projects are Information Technology (100%), Product Development (91%), and Quality Assurance (55%).
Main locations of FRATCH Experts, who have recently used Spring Boot
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
