JBoss Experts in Berlin
for reliable enterprise applications, matched in minutes with vetted freelancersHire experts who deliver JBoss EAP and WildFly applications, configure Jakarta EE services, and modernize enterprise deployments. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Berlin, who have recently used JBoss
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
Rüdiger S.
Last position:
Full-Stack Software Engineer / Consultant for Digitalization at ARTEVENT
Designed, built, and launched an internal event planning web application used by over 100 department leads for a large event, despite having no dedicated testing phase.
Ensured smooth, failure-free operation during first production use, leading to the tool being adopted for future events.
Automated catering calculations and related workflows, significantly reducing email communication and manual computation effort for meal planning.
Managed deployment and hosting on a Linux server using Coolify, including application setup and runtime operations.
Hired and guided a communication designer on UX while independently owning all technical decisions and implementation.
Santhosh K.
Last position:
Freelance Software Engineer at Zalando SE
- Drive migration of enterprise authorization platform from Styra DAS to open-source OPA via Skipper (Zalando's Golang-based ingress proxy) integration
- Optimise k8s resources and integrate native Prometheus metrics with OPA
- Migrate from internal monitoring solution to Prometheus CRs + Dash0
Tech Stack: Java/Kotlin, Golang, Python, Spring Boot, AWS, Kubernetes, Docker, OpenTofu, Prometheus, Grafana
Ola V.
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
Can K.
Last position:
DevOps Specialist at Eviden Germany GmbH
Manage the development release and update process for a digitized nationwide trade register project "AuRegis".
Support software in Kubernetes/OpenShift environments, configure management with Kustomize, and implement CI/CD pipelines using Jenkins/GitLab, SonarQube, ArgoCD, and Azure.
Oversee system release of microservice architecture.
Build the CI/CD stack from scratch with GitLab CI, integrating integration tests, dependency checks, and security measures.
Automate deployment onto OpenShift using Kustomize.
Set up infrastructure components for development, code review, and code quality analysis including SonarQube.
Integrate GitOps tools such as Kustomize and ArgoCD, using both Azure and private cloud for sensitive data handling.
Develop Python scripts in Jenkins for cryptostore configuration and system packaging of products and microservices into deployable units.
Automate delivery to customers and deployment on test systems.
Create Kustomize manifests for microservices and develop the related automation, treating documentation as code for clarity and reproducibility.
Serve as technical advisor for the project's first go-live and oversee further deployments as technical rollout manager.
Dirk U.
Last position:
Developer at Future Training & Consulting GmbH
Training course with exam for Spring Certified Professional.
- Environment: Spring Boot 3, Spring Framework 6, IntelliJ
Henning P.
Last position:
Backend Systems Development at Deutsche Bank/DWS/Morgenfund
- Developed backend systems for the DWS Investment App, a white-label investment solution (robo-advisor), and an investment solution for institutional clients.
- Java 8-17, Kotlin, Spring Boot, Spring MVC, OpenAPI 3.0, JPA, JDBI, Oracle, Hazelcast, JXLS, Apache POI, Apache PDFBox, Apache Kafka & Avro, Active MQ, Elasticsearch, React Native, Spock Test, IntelliJ IDEA, Kubernetes, Helm, Microservices/Netflix-Stack, TeamCity, Splunk.
- Kanban team, continuous integration.
- Migrated existing applications from Deutsche Bank's private cloud environment to Azure as part of a carve-out.
Igor K.
Last position:
Freelance Software Developer
Mario E.
Last position:
Developer and Consultant at Freelancer
Discover over 15,000 top freelancers
Statistics of experts using JBoss
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 25 years)
Position duration
2.6 years (Germany: 2.2 years)
Positions per freelancer
16 (Germany: 18)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Retail, Education
Certification focus areas
Product Development, Information Technology, Project Management
Bachelor's degree or higher
100% (Germany: 88%)
Master's degree or higher
25% (Germany: 58%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
89% (Germany: 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 Berlin 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 Berlin using JBoss
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.
JBoss 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%)
- Retail (56%)
- Education (44%)
- Healthcare (44%)
- Media and Entertainment (44%)
- Professional Services (44%)
- Real Estate (44%)
- Automotive (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Enterprise Java platform
JBoss is the widely used name for Red Hat’s enterprise Java application platform, now associated with JBoss EAP and the open-source WildFly community project. It provides a managed runtime for Jakarta EE applications, APIs, messaging, transactions and secure business services. Companies use it when reliability, integration and long-term operational control matter.
Applications and systems
JBoss supports transaction-heavy systems such as customer portals, insurance services, public-sector applications and internal business platforms. It can run modular services, web applications and legacy Java workloads while connecting them to databases, identity services and external APIs.
- Deploy Jakarta EE applications across managed environments
- Expose REST services and process asynchronous messages
- Integrate databases, queues and enterprise identity systems
- Operate clustered applications with resilient service behavior
EAP and WildFly ecosystem
Strong specialists understand the differences between JBoss EAP, WildFly and the former JBoss AS name. Their work may include domain mode, standalone servers, Elytron security, Undertow, Infinispan, JGroups, ActiveMQ Artemis and the Jakarta EE APIs. They also connect the runtime to Maven, Git, containers and automated delivery pipelines.
When companies need help
Freelance expertise is valuable during platform migrations, EAP upgrades, production incidents and modernization programs. Companies also bring in specialists when deployments have become difficult to reproduce or when an aging application must move into containers without disrupting business operations.
- Replace legacy JBoss AS configurations with supported EAP or WildFly setups
- Tune startup, memory use, connection pools and thread management
- Automate deployments and environment-specific configuration
- Diagnose classloading, transaction, messaging and security issues
Berlin delivery needs
In Berlin, JBoss expertise can support financial services, public-sector programs, mobility businesses and established enterprise teams running Java systems. Remote collaboration works well when access, documentation and release ownership are clear; on-site workshops can help with complex migrations, incident reviews or coordination across German-speaking stakeholders.
What strong professionals bring
The best specialists combine application knowledge with operational discipline. They can read logs, trace failures across services, explain risk to non-specialists and document changes clearly. Look for hands-on evidence with the relevant EAP or WildFly release, Jakarta EE components, Linux, databases, security and automation rather than familiarity with the JBoss name alone.
Frequently asked questions
What clients ask us most about JBoss — answered in short.
JBoss is an enterprise Java application platform used to run web applications, APIs, messaging services and transaction-heavy business systems. JBoss EAP provides a supported commercial distribution, while WildFly is the related open-source project.
JBoss EAP provides a broader Jakarta EE runtime with built-in services for transactions, messaging, security, clustering and resource management. Tomcat is a lighter servlet container, while Spring Boot typically gives teams more control over application-level choices and dependencies.
WildFly and JBoss EAP work best with specialists who also understand Jakarta EE, Java, Linux, relational databases, REST, messaging and identity systems. Experience with Maven, Git, containers, Kubernetes and continuous delivery is useful for modern deployment work.
JBoss EAP work benefits from practical experience with the relevant application version, deployment model and business workload. Ask for examples involving upgrades, production operations, security configuration, performance investigation or migration from the former JBoss AS naming and configuration model.
WildFly and JBoss EAP projects can often be delivered remotely when environments, logs, access procedures and release responsibilities are well defined. On-site sessions in Berlin may still help during architecture workshops, sensitive system migrations or incident response.
JBoss EAP is a strong fit when an organization needs a managed enterprise runtime with integrated transactions, messaging, security and operational controls. A lighter option may be preferable for a small service with limited infrastructure requirements.
JBoss quality is best assessed through concrete examples of diagnosing failures, managing deployments and explaining technical trade-offs. Check whether the specialist can distinguish application defects from runtime, network, database and configuration problems.
JBoss remains a common search term, but current work usually refers to Red Hat JBoss Enterprise Application Platform or the WildFly project. The former JBoss AS name appears in older systems and documentation, so migration work often requires familiarity with both naming conventions.
The average hourly rate of freelancers in Berlin, Germany who have used JBoss in their recent projects is 97 €, which corresponds to a daily rate of about 778 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used JBoss in their recent projects, 100% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used JBoss in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Berlin, Germany who have used JBoss in their recent projects are German (100%), English (89%), and Spanish (11%).
The most common industries among freelancers in Berlin, Germany who have used JBoss in their recent projects are Information Technology (100%), Retail (56%), and Education (44%).
The most common business areas among freelancers in Berlin, Germany who have used JBoss in their recent projects are Information Technology (100%), Product Development (78%), and Project Management (56%).
Main locations of FRATCH Experts, who have recently used JBoss
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.
Hamburg 
Munich 
Cologne 
Frankfurt 
Stuttgart Request a free demo
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