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JBoss Experts in Frankfurt

for secure enterprise applications, matched in minutes with the power of AI

Hire experts who configure JBoss EAP, modernize Java application servers, and deliver reliable deployments for enterprise systems. FRATCH matches you quickly with vetted, available freelancers whose skills fit your technical requirements.

Meet FRATCH Experts in Frankfurt, who have recently used JBoss

Verified expert

Uday V.

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Full Stack Java Developer and DevOps Engineer

Frankfurt am Main
Uday V.

Last position:

Senior Full Stack Java Developer & DevOps Engineer at Deutsche Börse (DBAG)

Project: SCS (Settlement / Clearing Services)

Settlement platform serving multiple trading and clearing venues — counterparty risk safeguarding, settlement volume reduction, central risk management, and post-trade anonymity.

Technologies: Java 17, Spring Boot 3, Microservices, Spring Data JPA, SonarQube, Fortify (SCST), Mockito, Jenkins, OpenShift, Maven, Podman, GitHub, JIRA, Liquibase, Swagger, AMQP, Apache Camel, Terraform, PostgreSQL, Instana, Graylog.

  • Identified and remediated CVEs in third-party libraries using SCA tooling, strengthening the security posture of production components.
  • Maintained 90% code coverage with SonarQube, improving code quality and reducing production defects.
  • Enabled mTLS for database authentication and message broker connections, enforcing encrypted, certificate-validated communication.
  • Designed and deployed microservices with asynchronous, REST-based communication between components.
  • Optimized a high-volume REST API (~200K requests) by reducing response time from 3s to 2s (33% improvement), boosting throughput and reliability under production load.
  • Automated build and continuous integration pipelines using Maven and Jenkins.
  • Orchestrated containerized workloads on Podman/OpenShift and governed schema evolution with Liquibase, ensuring reliable, repeatable deployments across all environments.
  • Optimized Java code and implemented EHCache-based caching, improving application performance.
  • Streamlined release management by governing application images, JAR versions, and dependencies through DBAG Artifactory, ensuring version consistency and audit traceability across environments
Verified expert

Jan M.

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Founder, Senior Solution Architect, Team Lead, Senior DevOps Engineer

Heusenstamm
Jan M.

Last position:

Founder, Senior Solution Architect, Team Lead, Senior DevOps Engineer at CreArt IT GmbH

  • Hands-on solution architect
  • Digital product development - SaaS
  • Strategic consulting on software architecture, cloud migration, and DevOps processes
  • Coaching SE developers and IT architects
Verified expert

Ralf K.

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Senior Java Developer, Consultant

Frankfurt am Main
Ralf K.

Last position:

Senior Java Developer, Consultant at Dataport AÖR

  • Maintenance and further development of the Java/Swing-based @rtus FormsEditor
  • Design and development of a graphical formula editor based on Google Blockly for representing a project-specific DSL, including parsing and code generation
  • Implementation of character-accurate synchronization between the editor and print preview to improve the user experience
  • Technologies: Java 17/21, Swing, JavaFX, JBoss/Wildfly, JUnit, Mockito, Blockly, JPedal, ICEPDF, Eclipse
Verified expert

Ulm P.

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Freelance IT Specialist

Steinbach (Taunus)
Ulm P.

Last position:

DataStage ETL Expert at ING Bank

  • Datastage 11.7, dbt, Oracle 19, Python 3.12 / PySpark 3.5, Azure GitHub, Azure DevOps, Automic
  • Development of migration jobs to transfer data from the collection DWH to the new Risk Mart, as well as development of ETL pipelines to migrate historical data from the old Mart to the new Risk Mart.
  • Storage of the silver layer on Hadoop and the gold layer in Oracle.
  • Translation of DataStage jobs into dbt to publish reporting data in Google Cloud to a PostgreSQL database.
  • Creation and optimization of complex SQL queries for data extraction from a data vault, taking into account historical data in the point-in-time tables.
  • Creation of Oracle table definitions (DDL) and adjustment of existing stored procedures.
  • Versioning changes in GitHub and deployment via the CI/CD portal.
  • Refactoring long-running DataStage jobs into Python using PySpark to reduce server load.
  • Migration of SAS scripts to PL/SQL, including new development of distribution functions that have no direct equivalent in Oracle.
  • Development of Automic jobs to run DataStage pipelines and Python scripts (PySpark jobs) that control the population of the SME and institutional risk tables in the Risk Mart and perform business calculations.
  • Participation in the agile process, including creating user stories, estimations, and planning in Azure DevOps.
  • Handling Azure DevOps tickets and close collaboration with testers and business teams for error analysis and resolution.
Verified expert

Werner K.

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Test Coordinator, Designer and Engineer

Bad Homburg
Werner K.

Last position:

Test Coordinator, Designer and Engineer at IBM

  • Testing the SekIDP and related components
  • Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript
Verified expert

Andreas S.

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Project Management, Development and Test- (Defect-) Management

Offenbach
Andreas S.

Last position:

Project Management, Development and Test- (Defect-) Management at safarica.com

  • Creation and implementation of a multilingual, relational MariaDB database to reflect the requirements of a booking system designed for safaris in Africa
  • Testing the front- and backend functionality, registration of clients and suppliers, the editorial system and the payment workflow
  • Defect management and documentation via BugHerd
  • Implementation of an automatic internal deployment of deliveries provided by an external company via bash scripts
  • Coordination of external companies in the function of a project manager (Stakeholder Management)
Verified expert

Tan P.

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DevOps & Fullstack Engineer

Hanau
Tan P.

Last position:

DevOps Engineer in the DevOps Team at Rise-World

  • Implementation of specified DevOps solutions to automate infrastructure (Terraform, Bicep, CloudFormation, Ansible) on-premises datacenter (Ovirt, Proxmox, Ceph Cluster, MinIO) and private cloud.
  • Administration, configuration and implementation of CI/CD DevOps pipelines (GitLab, GitFlow) to support development process (Artifactory, Prometheus, Istio, service mesh, Helm Chart, OpenShift (Red Hat Enterprise) / Kubernetes cluster), Red Hat Satellite.
  • Administration, setup, monitoring and patching of Linux infrastructure based on Red Hat Enterprise for Dev, Test and QA.
  • Use of Scrum and Kanban methods.
  • Administration, configuration and implementation of security standards for deploying on Dev, Test, QA and Prod stages of the new ePA applications.
  • Development of new plugins and add-ons needed on current infrastructure.
  • Database support.
  • Data analytics support (Python, Spark, Pandas, Power BI, Splunk Enterprise).
  • Implementation of best practices for DevSecOps and BizDevOps using GitOps (ArgoCD), Streamlit framework, Semaphore Ansible UI.
  • Configuration and testing of iperf, uperf, sysbench using benchmark-operator for external source data and IoT/MDM devices, creating reports via ELK / OpenSearch.
  • Building a new Databricks platform to collect and analyze big data from different sources and IoT devices into Hadoop framework (Python, Pandas, PySpark, Power BI, Apache Airflow).
  • Building backend data aggregation and processing to automate configuration deployment between different OpenShift clusters and big data framework (Python, Pandas, PySpark, Apache Spark, PostgreSQL, Django 2, Ansible Automation, Jira JSM).
  • Building a new ML pipeline platform using Kubeflow, TensorFlow, KServe.
  • Data extraction, transformation and loading from different data sources including structured and unstructured data to analytic DWH / big data cluster using Python, Pandas, Polars, Power BI, Django backend and PostgreSQL.
  • Setup of new DevOps Test and QA HashiCorp Vault cluster for PKI and IAM.
  • Configuration and testing of automated patching based on CVSS score, SIEM-integrated CVEs.
  • Use of Nexpose and InsightVM to scan vulnerability events in network, host, container and application.
  • Design and implementation of secure and scalable AWS architectures including VPC, EC2, S3, RDS and Route53 and similar setups on Azure and GCP.
  • Automated system provisioning and deployment using CloudFormation templates.
  • Configuration of IAM roles, policies and permissions to ensure secure access control.
  • Patch management, backup automation and disaster recovery setup on AWS infrastructure.
  • Monitoring and optimization of system performance using AWS CloudWatch and AWS Trusted Advisor.
  • Support of VMware services (vSphere, Aria, Horizon) and the virtual desktop environment.
  • Development and maintenance of CI/CD pipelines using Jenkins, GitLab CI/CD and AWS CodePipeline with interface to Nutanix.
  • Configuration of AWS CloudWatch to monitor application performance and system events.
  • Planning and execution of migration of on-premises applications to AWS cloud platforms.
  • Deployment of containerized applications using Docker and Kubernetes in AWS environments.
  • Deployment of internal software packages between availability zones using AWS CodeDeploy.
  • Building and deploying ML models using Scikit-learn, XGBoost and Spark MLlib including hyperparameter tuning, model evaluation and production deployment.
Verified expert

Puya D.

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Quality Assurance Consultant

Frankfurt
Puya D.

Last position:

Quality Assurance Consultant at Federal Employment Agency

  • Consulting and implementation of functional test requirements
  • Responsibility for and validation of test automation solutions in an agile team
  • Support for QA topics during weekly release tests
  • Creating test cases using Gherkin
  • Developing automated tests with Cucumber and Playwright
  • Specifying and maintaining automated and manual tests

Technologies used:

  • Confluence
  • Jira
  • Cucumber
  • Playwright
  • Typescript
  • Java
  • Git
Verified expert

Michael Y.

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Senior Consultant, Senior DevOps Engineer

Offenbach am Main
Michael Y.

Last position:

Senior Consultant, Senior DevOps Engineer at DB Regio AG

  • Supported implementation and operation of a portal used online and offline in customer-facing vehicles
  • Automated processes by introducing CI/CD pipelines
  • Provided enablement and methodological guidance for adopting software engineering best practices
  • System environment: NestJS, Node.js, npm, AWS, Docker, Docker Swarm, GitLab CI, WhiteSource, PostgreSQL, Prometheus, Grafana, OpenSearch, REST API
Verified expert

Krisztián K.

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IT-Soc/Vulnerability

Darmstadt
Krisztián K.

Last position:

IT-Soc/Vulnerability at ITZBund

  • Vulnerability management (Greenbone, Tenable SC, Rapid7)
  • Automation of vulnerability scans
  • OpenTofu (Terraform)/Ansible/Vault/Podman/Docker
  • Compliance audit
  • SOC (ElasticSearch, Graylog)
  • Python/Rust/Bash/Shell/PowerShell
  • Git collaboration
  • Report standardization and automation
  • POC for several vulnerability scanning systems
  • Setup of vulnerability scanning system
Verified expert

Jörg-Ulrich H.

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BigData Engineer

Friedrichsdorf
Jörg-Ulrich H.

Last position:

Data flows for health insurance providers

  • Further development and creation of data flows for health insurance providers
  • Data management across various storage systems (DB2, MSSQL, PostgreSQL, S3, custom APIs, ...)
  • Documentation and training
  • Planning and deployment of NiFi 2.x (major upgrade)
  • Integrating Grafana for visualization, monitoring, and alerting
  • Extensive use of the NiFi API to continuously monitor the system and its components
Verified expert

Ingo D.

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Analytics

Frankfurt am Main
Ingo D.

Last position:

Analytics at BaFin - Federal Financial Supervisory Authority Frankfurt

  • Introduction of approaches for developing and automatically deploying cloud-native software and machine learning programs in OpenShift clusters
  • Development of various programs in Python
  • Technologies: Kubernetes, OpenShift, Kustomize, ArgoCD, Tekton, Docker, PodMan, Airflow, IntelliJ, PyCharm, Git, Bitbucket, Jira, Confluence, Python

Discover over 15,000 top freelancers

Statistics of experts using JBoss

Aggregated from the professional profiles of matched freelancers.

Experience

24 years (Germany: 25 years)

JBoss experts in Frankfurt have 24 years of professional experience on average. It is 1 year less than in Germany, where the average stands at 25 years.

Position duration

2.4 years (Germany: 2.2 years)

JBoss experts in Frankfurt stay in a single position for 2.4 years on average. It is 0.2 years more than in Germany, where the average stands at 2.2 years.

Positions per freelancer

20 (Germany: 18)

JBoss experts in Frankfurt have completed 20 positions on average over the course of their careers. It is 2 more than in Germany, where the average stands at 18.

Top business areas

Information Technology, Quality Assurance, Product Development

JBoss experts in Frankfurt have gathered most of their hands-on project experience in Information Technology, Quality Assurance, and Product Development.

Top industries

Information Technology, Banking and Finance, Government and Administration

JBoss experts in Frankfurt are most in demand in Information Technology, Banking and Finance, and Government and Administration.

Certification focus areas

Information Technology, Project Management, Business Intelligence

JBoss experts in Frankfurt earn their certifications most often in Information Technology, Project Management, and Business Intelligence.

Bachelor's degree or higher

82% (Germany: 88%)

82% of JBoss experts in Frankfurt hold at least a Bachelor's degree. It is 6% lower than in Germany, where the rate stands at 88%.

Master's degree or higher

55% (Germany: 58%)

55% of JBoss experts in Frankfurt hold at least a Master's degree. It is 3% lower than in Germany, where the rate stands at 58%.

Certifications per freelancer

3

JBoss experts in Frankfurt hold 3 professional certifications on average.

Most common languages

German, English, Arabic

JBoss experts in Frankfurt most often speak German, English, and Arabic.

Speak two or more languages

100% (Germany: 98%)

100% of JBoss experts in Frankfurt speak two or more languages. It is 2% higher than in Germany, where the rate stands at 98%.

Based on our profile pool as of 29 Oct 2026.

Daily rate distribution

0% 25% 50% 75% 100%
14% of JBoss experts in Frankfurt charge less than €640 per day.
14% of JBoss experts in Frankfurt charge between €640 and €720 per day.
7% of JBoss experts in Frankfurt charge between €720 and €800 per day.
29% of JBoss experts in Frankfurt charge between €800 and €880 per day.
29% of JBoss experts in Frankfurt charge between €960 and €1040 per day.
7% of JBoss experts in Frankfurt charge €1040 or more per day.
<€640 €640-​720 €720-​800 €800-​880 €960-​1040 €1040+

The chart shows how the daily rates of experts in this technology in Frankfurt 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 Frankfurt using JBoss

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

1000
750
500
250
Rate comparison chart
Daily rate avg. 828 €
Germany avg. 775 €

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

1000
750
500
250
Rate comparison chart
Median rate 800 €
Germany median 760 €

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 (93%)
  • Banking and Finance (86%)
  • Government and Administration (71%)
  • Transportation (64%)
  • Telecommunication (64%)
  • Automotive (43%)
  • Insurance (36%)
  • Professional Services (36%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

Enterprise Java foundation

JBoss is an enterprise Java application server used to run business-critical web applications, APIs and transactional services. The name commonly refers to Red Hat JBoss Enterprise Application Platform, while WildFly is its open-source upstream project. It provides a managed runtime for Java EE and Jakarta EE workloads.

Applications and systems

JBoss supports systems that need reliable transactions, security and integration across internal and external services. It appears in banking, insurance, manufacturing, public services and other environments where application continuity matters.

  • Run Java web applications and REST services
  • Support transactional business processes
  • Connect applications to databases and messaging systems
  • Operate shared enterprise application environments

Ecosystem and tooling

Strong JBoss specialists work across the application server, the Java runtime and its surrounding delivery tools. Their work may include EJB, JPA, JMS, CDI, Hibernate, Apache Maven, Git, Docker, Kubernetes and CI/CD pipelines. They also understand Linux operations, certificates, directory services and observability.

When expertise matters

Companies often bring in freelance expertise during migrations from older JBoss releases, upgrades to Red Hat JBoss EAP, or transitions toward WildFly and Jakarta EE. Specialists can also stabilize production deployments, resolve classloading and configuration issues, and prepare legacy applications for container-based delivery.

  • Plan an application-server migration
  • Diagnose slow startups, failed deployments or memory pressure
  • Configure domains, clusters, datasources and messaging
  • Establish repeatable release and rollback processes

What strong specialists deliver

A capable professional connects application behavior with runtime configuration instead of treating JBoss as an isolated product. They document profiles, permissions, datasources, deployment settings and recovery procedures. They can separate application defects from server, network and infrastructure problems and explain trade-offs clearly to technical and business stakeholders.

Collaboration in Frankfurt

JBoss work often spans application teams, infrastructure specialists, security teams and external vendors. In Frankfurt, on-site collaboration can help with regulated environments, production handovers and existing enterprise operations, while remote delivery works well for configuration reviews, migrations and troubleshooting. Clear German or English communication should match the project team and its documentation standards.

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Frequently asked questions

Quick answers to the questions that come up most around JBoss.

JBoss is used to run enterprise Java applications, REST APIs, transactional services and messaging-based systems. It supplies managed services for security, persistence, clustering, deployment and connection pooling.

JBoss is the name many teams still use for the application-server family associated with Red Hat, while WildFly is the open-source upstream project. Red Hat JBoss Enterprise Application Platform is the supported enterprise distribution, with its own lifecycle and subscription model.

JBoss provides a broader enterprise runtime than Tomcat, including services such as messaging, transactions and clustering. It is often weighed against Oracle WebLogic when teams need a full Java application server, and the decision depends on support requirements, existing licenses, application compatibility and operational standards.

A strong JBoss specialist should understand Java, Jakarta EE or Java EE, Maven, REST, JPA, Hibernate and relational databases. Linux, Docker, Kubernetes, CI/CD, TLS, identity services and monitoring are also valuable when the work includes production operations.

The right JBoss professional needs hands-on experience with the application’s dependencies, its current server configuration and the target runtime. A straightforward upgrade may need focused migration knowledge, while a move from older JBoss releases to WildFly or JBoss EAP requires careful testing of APIs, classloading, security and deployment behavior.

JBoss projects can often be delivered remotely through secure access, shared repositories, runbooks and regular technical sessions. On-site work in Frankfurt may be useful for restricted production environments, data-center handovers or close coordination with local operations teams.

Ask a JBoss freelancer to explain a comparable deployment, including domain or standalone configuration, datasource setup, logging, security and rollback planning. Good answers connect technical changes to application behavior and include evidence of testing, monitoring and clear documentation.

JBoss specialists working with companies in Frankfurt may encounter strict access controls, established release processes and mixed legacy environments. The ability to document changes in German or English, coordinate with distributed teams and respect production governance can matter as much as server configuration skills.

The average hourly rate of freelancers in Frankfurt, Germany who have used JBoss in their recent projects is 104 €, which corresponds to a daily rate of about 828 € based on an 8-hour working day.

Of the freelancers in Frankfurt, Germany who have used JBoss in their recent projects, 82% hold at least a Bachelor's degree and 55% hold at least a Master's degree.

On average, freelancers in Frankfurt, Germany who have used JBoss in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.4 years.

The most common languages among freelancers in Frankfurt, Germany who have used JBoss in their recent projects are German (100%), English (100%), and Arabic (7%).

The most common industries among freelancers in Frankfurt, Germany who have used JBoss in their recent projects are Information Technology (93%), Banking and Finance (86%), and Government and Administration (71%).

The most common business areas among freelancers in Frankfurt, Germany who have used JBoss in their recent projects are Information Technology (100%), Quality Assurance (86%), and Product Development (79%).

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.

Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

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