WildFly Experts in Germany
matched in minutes by AIHire experts who configure Jakarta EE runtimes, modernize JBoss EAP applications and deliver secure, scalable enterprise services with WildFly. FRATCH connects you quickly with vetted, available freelancers whose skills fit your project.
Meet FRATCH Experts in Germany, who have recently used WildFly
Timo H.
Last position:
Software Developer at Smiths Detection
- Extension of a Swing-based UI for recording Security Restricted Articles during baggage screening.
- Introduction of a new workflow for recording Deboarding Events.
- Extension of the reporting system for Security Restricted Articles and Deboarding Events.
- Implementation using JBoss Wildfly, PostgreSQL, spring-boot 3.x, Java 8/21, Swing, JSF, JAX-RS/Resteasy, Docker, Maven, Kiro.
Toralf C.
Last position:
IT Consultant in PKI Software Development at BWI
- Implementation of a full-stack application with Angular as frontend framework and Java as backend language
- Use of the Swagger OpenAPI specification for REST communication between frontend and backend applications
- Control of a card printer via the Nexus Card SDK framework
- Design and implementation of card management software with web interface and JavaFX module for printer monitoring
- Use of Cucumber tests for test automation and creation of test artifacts for testing outside the development environment
- Use of Wireshark for network investigations to analyze the API of a third-party product and to check the REST API of the self-developed software
Will O.
Last position:
Solution Architect at Polizei Behörde Stuttgart
Designed a migration strategy for WLS applications to BKA Cloud and Stack IT
Created a hybrid cloud for internal testing and development with Kubernetes
Transformed the IT landscape from an outdated monolithic architecture to a cloud-based architecture
Integrated new CI/CD processes using Azure Pipelines
Quadrupled the processing throughput for personnel security checks
Migrated personnel security screening applications to Docker-based applications
Implemented CI/deployment pipelines using Azure DevOps
Environment: Java Springboot, Kubernetes, Oracle Weblogic, OpenID, Camunda, JUnit, TOGAF
Burhan D.
Last position:
Enterprise Architect & Solution Architect at DB Netz AG
With project PRIZMA, DB will modernize its infrastructure on the one hand, and develop a fail-safe IT landscape on the other hand, which can be restored quickly and securely in case of a disaster.
- Capture current architectures of existing systems as well as methodical consulting and development of target architectures
- Deepen and maintain the building plan / target IT landscape
- Implement technical architecture concepts & architecture descriptions
- Implement migration concepts for updating and further developing the platform and information systems
- Assess submitted improvement suggestions as part of the project
- Capability management: identify capability gaps, develop target visions, and support transformation planning within the enterprise architecture.
- Create a compatibility matrix of the components in use and compare dependencies of specific versions
- Create an IT concept for extending the platform with the following topics: hardware and software requirements, security, licensing, high availability, load balancing, backup & recovery, update strategy, monitoring integration, etc.
- Coordinate with business architects as well as technical architects from the cross-functional architecture area of the PRISMA program for the topics (backup, Active Directory, monitoring, Citrix, and business applications ...)
- Status meetings and alignment of project planning with the Release Train Engineer / Project Manager
- Advise the Release Train Engineer / Project Manager in identifying project risks
- Advise the System Architect Engineers in steering the implementation of the concept
- Implement the IT concept
- Document the infrastructure
Label: MS Project, LINUX, Windows, ORACLE, Java, REST, SharePoint, Microsoft Exchange, UML, Enterprise Architect, BPMN, AZURE, AWS, V-MODEL, Micro Service, VisualStudio, SAP S/4HANA, SCRUM(SAFE), ESB (TIBCO), Python, Innovator, LeanIX (TOGAF), Ansible, Ansible Tower, Ansible Automation, ROBOT, SpringBoot
Sabahattin K.
Last position:
Sole responsibility (design, development, infrastructure, operations) at Own project busik.ch
- Ride-sharing and bus platform, live and fully functional. Backend with Spring Boot 4.1 on Java 21, PostgreSQL with Flyway, and Testcontainers integration tests. Hosted in my own AWS account (ECS Fargate, ALB, ECR, IAM Least-Privilege) with CI/CD via GitHub Actions and OIDC federation without static credentials. Development fully AI-supported with Claude Code, including custom skills and project-specific memory. Spring Boot · Java 21 · PostgreSQL · Flyway · Docker · AWS ECS/ALB/ECR · CI/CD · GitHub Actions · Claude Code
Andreas E.
Last position:
IT Compliance & Security at Bellaseno GmbH
Conducting a GAP analysis to assess existing security measures → identifying critical vulnerabilities
Developing an action plan that takes risk and cost-effectiveness into account
Introducing an IT maturity model based on BSI guidelines
Advising management on compliance, governance, and security strategy
Establishing internal processes for a sustainable security organization
Kersten L.
Last position:
Lead Architect / Lead Developer at Bettles: Sports Betting Platform
- Complete greenfield rebuild across the whole stack — built AI-native: backend in Go and NestJS, PostgreSQL (CNPG) on K3s with GitOps/Terraform; frontend on Angular 22, zoneless.
- Orchestrated coding agents (e.g. Claude Code, Cursor) across the entire lifecycle — architecture, implementation, testing, reviews, documentation — driven by Specification-Driven Development (SDD).
- “Bruno” — LLM commentator persona backed by RAG and MCP for a personality that stays consistent across all generations (match previews, post-match reports, his own virtual bets).
Angular 22 (zoneless, without Zone.js), Claude Code, Claude Code Skills, CNPG, Cursor, Design Tokens (Spec for Code), Docker, Gherkin, Git, GitLab, GitOps, Go, Google Gemini, Grafana, Hetzner Cloud, K3s, Keycloak, Kubernetes, Lighthouse, LLM Integration, Model Context Protocol (MCP), NestJS, Node.js, NPM, Playwright, PostgreSQL, Prometheus, RAG, REST, Specification-Driven Development (SDD), Structured Outputs, Terraform, TypeScript, Vitest
Armin V.
Last position:
Software Developer at DFS GmbH
- TANGe is a DFS project to introduce a modern digital tower system that is meant to make airport air traffic handling safer, more efficient, and future-ready. My current task in this project is the development of the Runway SID Assignment Service, which is responsible for assigning departure routes from an airport. SID - Standard Instrument Departure stands for a standardized departure route.
Software: Java, microservices, Kafka, Robot Framework, Gitlab, Kubernetes, Docker
Pierre G.
Last position:
Ansible Automation, Windows Third Level Support at DB InfraGO AG
- PRISMA project
- Ansible automation
- Windows third-level support for Windows NT, Windows 2000, Windows 2013, Windows 2016, Windows 2019
Celil U.
Last position:
ZÜRS Geo 2021 at adesso SE
- Frontend development
- Spring Boot
- Swagger
- Git
- GitLab
- SonarQube
- Docker
- Maven
- Java
- Angular
Vitaliy R.
Last position:
DevOps GitOps (temp) at Signal Iduna
- Responsible for Openshift/Kubernetes on-prem administration and developer support.
- Developed URP infrastructure automation with Python, Ansible, Kustomize and ArgoCD, Argo Workflow/Events stack.
- Wrote smoke and load tests for URP infrastructure utilizing Python, Kustomize and ApplicationSets.
- Helped to set up and deploy URP infrastructure in Google Cloud, GKE.
- Set up monitoring for URP and ArgoCD stack with Splunk Cloud.
- Performed system administration tasks across RedHat Linux, Kubernetes/Openshift, ArgoCD, GitLab, Bitbucket Enterprise, Kafka and MongoDB.
Kyu-Wang L.
Last position:
Software Architect & Lead Software Engineer at Landesamt für Steuern Niedersachsen
The goal of BIENE is to provide a unified tax collection program for all federal states.
Tax collection involves collecting the taxes that have been assessed. This includes, for example, taking due dates into account, recording incoming and outgoing payments, and initiating reminders or refunds. Limitation periods and payment reminders are also important. BIENE handles all payment transactions with banks and accounting.
Set up the architecture and coordinated the provision of development and test environments at the Hannover site
Installed and configured the environments on Linux servers (Apache Kafka, PostgreSQL)
Interface coordination: coordinated and aligned the connection of software products from other departments and their test data
Migrated the application server, JDK, and Maven project structure
Coordinated environments and managed builds
Implemented external interfaces
Delivered business requirements
Designed and implemented RESTful APIs and OpenAPI specifications
Designed and implemented a microservice architecture
Set up and maintained CI/CD pipelines
Deployed applications on OpenShift
Created technical documentation and diagrams
Worked with SQL databases (Oracle and PostgreSQL)
Set up authentication and authorization for the application and users
Containerized the application (automated deployment through the CI/CD pipeline)
Maik S.
- Development of a new generation of Spring Boot microservices for an archiving system on OpenShift, monitoring, security analyses
Stack: Java, Spring Boot, Kafka, Vaadin, OpenShift 4.x, Maven, Artifactory, Jenkins, Git/Github, GitHub Copilot, GitOps, CI/CD, Kargo/ArgoCD
Felix S.
Last position:
Systems Consultant / Consultant at Freelance work
- Projects in the areas of identity and access management, single sign-on and LDAP directories
- Development of Java modules
- Development and administration of Java/J2EE-based applications on various application servers
- Administration of Unix systems (Linux, Solaris, AIX) and applications
- Migration of systems
Christian T.
Last position:
HDI DevOps & Fullstack Engineer at HDI
- Spring Boot Software Engineer
- DevOps Engineer (Kubernetes, Azure DevOps)
Toolstack: Java, Spring Boot, Kubernetes, Helm, GitOps, ArgoCD, Docker, Azure DevOps, CI/CD Pipelines, Git, Postgres
Discover over 15,000 top freelancers
Statistics of experts using WildFly
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
1.9 years
Positions per freelancer
17
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Government and Administration
Certification focus areas
Information Technology, Product Development, Operations
Bachelor's degree or higher
89%
Master's degree or higher
50%
Doctorate
5%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
96%
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 Germany 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 Germany using WildFly
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.
WildFly 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 (98%)
- Banking and Finance (63%)
- Government and Administration (53%)
- Insurance (49%)
- Telecommunication (47%)
- Transportation (45%)
- Retail (43%)
- Automotive (39%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
WildFly in practice
WildFly is an open-source application server for running Java and Jakarta EE workloads. It provides managed services for web applications, APIs, messaging, transactions, security and persistence, while keeping deployment and runtime configuration consistent across environments. Its modular design supports lean, configurable enterprise platforms.
Enterprise workloads
Companies use WildFly for systems that need dependable Java execution and clear operational controls.
- Jakarta EE web applications and REST services
- Transaction-heavy business systems
- Microservices with controlled runtime dependencies
- Internal platforms connected to databases and messaging
- Secure applications for regulated industries
WildFly can run on its own, behind a reverse proxy, or as part of a wider container and cloud setup.
Ecosystem and tooling
Strong specialists work across Jakarta EE APIs, CDI, JPA, JAX-RS, Servlet, WebSocket and JMS. They also understand Hibernate, REST clients, relational databases, Maven, Git, Linux and automated delivery pipelines. WildFly management commonly involves the CLI, management console, domain mode, server groups and carefully maintained standalone configurations.
When expertise matters
Freelance expertise is useful when a team inherits a complex Java application, moves from older JBoss AS or JBoss EAP environments, or needs a safer release process. It also helps when an application must be containerized, upgraded to a current Jakarta EE baseline, or connected to external identity, messaging and monitoring services.
- Diagnose slow deployments, failed startups or classloading conflicts
- Plan migrations from JBoss AS, JBoss EAP or another Java runtime
- Establish repeatable configuration and deployment practices
Delivery in Germany
German companies often run WildFly in financial services, manufacturing, logistics, healthcare and public-sector environments where traceability and system integration matter. A specialist can work remotely with distributed teams or join on-site workshops for architecture reviews, migration planning and operational handover. Clear German or English communication should match the project’s stakeholders and documentation needs.
What strong specialists bring
Quality shows in more than server configuration. Strong WildFly professionals separate application concerns from runtime settings, understand transaction boundaries and security providers, and can explain trade-offs between standalone servers, managed domains and containers. They test deployments, document rollback paths and investigate logs methodically instead of masking runtime problems.
They also know when WildFly is the right fit and when a lighter runtime or a different deployment model is more suitable. Look for practical evidence in migration plans, production runbooks, integration work and measurable improvements to delivery reliability.
Frequently asked questions
The facts hiring teams ask for most often when it comes to WildFly.
WildFly is used to run enterprise Java and Jakarta EE applications, including REST APIs, transactional services, web applications and messaging-based systems. It supplies managed security, persistence, transactions and deployment services that teams would otherwise need to assemble themselves.
WildFly is the open-source upstream project associated with the Red Hat JBoss ecosystem, while JBoss EAP is Red Hat’s supported enterprise distribution with a defined support and certification model. The right choice depends on support requirements, governance, subscriptions and the application’s compatibility needs.
A strong WildFly specialist usually brings Jakarta EE, Java, Maven, Git, Linux, relational databases and application security experience. Kubernetes, containers, CI/CD, observability, messaging systems and identity providers are also valuable when the runtime is part of a broader delivery platform.
The required depth depends on the work. A straightforward deployment may need a specialist familiar with configuration and release processes, while a migration or production incident calls for someone who understands classloading, transactions, clustering, security and legacy JBoss environments. Ask for evidence from a comparable system rather than relying on a generic profile.
Yes. WildFly projects are often suitable for remote collaboration because configuration, code, logs and deployment pipelines can be reviewed online. On-site sessions can still help with workshops, access constraints, operational handover or coordination across German-speaking stakeholders.
WildFly can be a strong fit when an application benefits from a full Jakarta EE runtime, standardized managed services and established enterprise deployment patterns. Spring Boot may suit teams that prefer a more application-focused, embedded approach, so the decision should reflect the existing codebase, operating model and team skills.
Ask the WildFly expert to explain a deployment topology, a migration risk and a troubleshooting method in concrete terms. Good answers cover configuration ownership, security, logs, rollback, testing and operational documentation, not only installation steps.
The name WildFly is often discussed alongside JBoss AS, the former community name, and JBoss EAP, the related Red Hat enterprise product. A profile may mention either name when describing legacy migrations, so check the exact runtime, version family and responsibilities involved.
The average hourly rate of freelancers in Germany who have used WildFly in their recent projects is 95 €, which corresponds to a daily rate of about 762 € based on an 8-hour working day.
Of the freelancers in Germany who have used WildFly in their recent projects, 89% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 5% hold a doctorate.
On average, freelancers in Germany who have used WildFly in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Germany who have used WildFly in their recent projects are German (100%), English (92%), and French (18%).
The most common industries among freelancers in Germany who have used WildFly in their recent projects are Information Technology (98%), Banking and Finance (63%), and Government and Administration (53%).
The most common business areas among freelancers in Germany who have used WildFly in their recent projects are Information Technology (100%), Product Development (94%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used WildFly
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.
Munich 
Cologne Request a free demo
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Philipp Thomaschewski
FRATCH CEO
