Enterprise JavaBeans Expert in Munich
in minutes with vetted, available specialistsHire experts who design EJB components, modernize Java EE or Jakarta EE applications, and connect enterprise services with databases, messaging and application servers. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Munich, who have recently used Enterprise JavaBeans
Tamás E.
Last position:
Senior Software Developer / Tech Lead at NDA (defense / OSINT)
- Designing the audit logging framework
- Implementing APIs for developers to integrate in their codebase
- Implementing ingestion pipeline, database query layer and UI for browsing the audit events
- Improving stability and reliability of the backend system
Srinivasu K.
Last position:
Atruvia
Project: Tax Exemption Order Application
The client has an existing application for creating and maintaining tax exemption orders for end customers; design and implementation of a comparable application for internal employees.
- Design and implementation of microservices and the UI for the business area "tax exemption orders" using Domain Driven Design as well as Spring Boot and Angular.
- Implementation of reactive, non-reactive, and asynchronous APIs (Spring REST, WebFlux, GraphQL).
- Development of the Angular application, including state management using Signals, RxJS Observables, and subscriptions.
- Securing the API and the application using OAuth2, JWT, and OpenID Connect.
- Configuration and setup of CI/CD pipelines with Jenkins.
- Collaboration with cross-functional teams and conducting code reviews.
Environment: Java, Spring Boot, Angular 18 & 19 (standalone, signals), RxJs, Bootstrap CSS, Vitesting, OpenShift, Istio, microservices, Kafka, Dynatrace, Jenkins, GitLab, Graylog, Sonar, Oauth2, OracleDB
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
Celso K.
Last position:
SAP Commerce Cloud FullStack Developer at Spar
- Implementation of a GitLab CI/CD pipeline based on SAP Commerce Cloud 2211
- Development of a new B2C shop with Vue, Node and TypeScript to ensure scalability, extensibility and performance optimization
- Integration of Microsoft Azure Event Grid with SAP Hybris
- Implementation of BDD with Cucumber using Gherkin syntax to promote collaboration between development and business teams
- Support and customization of a Spartacus shop
- Technologies/Languages: Java, REST, OData, Behavior Driven Development (BDD), Cucumber, Node, Vue, TypeScript, Spartacus, GitLab CI/CD, Gradle, Maven, Ant, SonarQube
György K.
Last position:
Senior Fullstack Developer at Rockstardevelopers GmbH
- Development of a test system
- Establishment of the architecture using Scala/Java for the backend and Swing for the frontend
- Setup of CI/CD pipelines with Jenkins for continuous integration, including automated builds
- Participation in the Scrum team, including daily stand-ups, sprint planning, and retrospectives
- Technology environment: Scala, Swing, EJB, JPA, Scrum, PostgreSQL, Mercurial
Syamala H.
Last position:
Fullstack Developer at BLG Logistics Group
As part of developing this project, various apps were developed for an IBM portal environment based on portlets and Spring Boot services, as well as the setup of a BI platform based on QlikView
Full-stack development of applications, technical analysis, refinement of requirements with the business department, coordination with the customer, DevOps
Team size: 8 people
Technology: Java 11.0, Maven, Git, Spring, Hibernate, JUNIT, Mockito, React, Jira, SQL, Spring Boot, CD/CI Jenkins, Kanban, Rest Api, Oracle
Environment: Eclipse, IBM Rational Application Developer
Rahul J.
Last position:
Hybris Consultant at Bosch Digital
- Implement Hybris Commerce projects for customer.
- Provide technical implementation of Developer and Integrator portal using Hybris solution.
- Integration with Billing and Payment systems.
- Technical ownership of the solution.
- Introduce best practices in Hybris solution and Java technologies.
- Provide release support on AWS environments.
- Technical focal point for sales and engineering teams.
- Supporting engineering team to scope the requirements and in architecting & designing the solutions.
- Proliferate best practices from one project to others, Knowledge management.
Christoph S.
Last position:
Staatsministerium für Ernährung, Landwirtschaft und Forsten
- Development of the Ibalis portal and payment procedures for applying for and paying out EU funding.
- Publicly accessible portal, e.g. for farmers.
- Projects over the last ten years were carried out according to Scrum.
- Technologies: Spring, Wicket, Hibernate, Postgres, JSON, XML, REST, Bitbucket, Podam, Buckets, JUnit, Gradle, Intellij, Bamboo, Swagger.
Cristian S.
Last position:
Team Lead Mobile Native Apps at Check24 GmbH
- Built and managed a high-performing native app team (Android & iOS) from scratch
- Modernized the finance application with new features, leveraging Kotlin, Java, and Spring Boot microservices
- Introduced and scaled backend services enabling secure, high-traffic financial transactions for millions of users
- Improved development efficiency with custom tools for crash reporting, CI/CD pipelines, and release management
- Led recruitment, coaching, and mentoring of developers, fostering professional growth and cross-functional collaboration
Dmitry V.
Last position:
Fullstack Software Developer at Mercedes-Benz Tech Innovation
- Backend development of the cloud-based microservice
- Frontend development of the microfrontend
- Migration of the cloud backend environment
- Rollout of the distributed high-availability Privacy Data Service
- Technologies: Java, Kotlin, Spring Boot, REST Services, Kubernetes, Microsoft Azure, Cloud Security, OpenAPI, Postman, JavaScript, Vue.js, AngularJS, TypeScript, Micro Frontend, Redis, Kibana, Grafana, CI/CD, GitHub Actions, Jenkins, Helm Charts, Sec-Hub, Black Duck, Docker, Maven, Git, Scrum
Christof N.
Last position:
Senior Developer at Otto GmbH
- Further development of personalized advertising spaces on the Otto web shop
- Full-stack development in a Kanban-driven team of about 15 people
- Technologies: Microservices, Kotlin, Spring, Spring Boot, Gradle, MongoDB, HTML, JS, Node, SCSS, AWS
- Development process: Kanban; continuous integration with AWS CodePipeline and GitHub Actions
Jamal B.
Last position:
Freelance Software Architect & Developer at IBM Deutschland GmbH / BWI GmbH
- Architecture, design and further development of a hybrid solution consisting of a Java backend with REST API and C# / WPF frontend
- Development of secure, distributed functions for classified message processing, categorization and encryption
- Integration of backend services with document management systems (DMS) for structured file storage
- Planning, setup and continuous optimization of Azure DevOps pipelines for automated deployment and quality assurance of distributed applications in a security-critical environment
- Technical coordination with Bundeswehr project managers and third-party providers of relevant software and interfaces, and documentation of the developed solutions
Discover over 15,000 top freelancers
Statistics of experts using Enterprise JavaBeans
Aggregated from the professional profiles of matched freelancers.
Experience
26 years (Germany: 25 years)
Position duration
2.3 years (Germany: 2.6 years)
Positions per freelancer
13 (Germany: 14)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Telecommunication
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
100% (Germany: 98%)
Master's degree or higher
78% (Germany: 70%)
Doctorate
22% (Germany: 9%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 93%)
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 Munich 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 Munich using Enterprise JavaBeans
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.
Enterprise JavaBeans 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%)
- Banking and Finance (67%)
- Telecommunication (67%)
- Automotive (58%)
- Manufacturing (58%)
- Retail (58%)
- Government and Administration (42%)
- Tourism (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Enterprise components
Enterprise JavaBeans, commonly called EJB, is a server-side component model for Java enterprise applications. It provides managed services such as transactions, security, concurrency and dependency injection, allowing business logic to run reliably inside an application server. EJB is commonly found in long-lived Java EE and Jakarta EE systems.
What EJB builds
EJB supports transactional services where consistency, access control and integration matter more than a lightweight runtime. Typical deliverables include:
- Stateless and stateful session beans for business operations
- Message-driven beans for asynchronous messaging workflows
- Transactional services connected to relational databases
- Enterprise APIs deployed on application servers
These components often sit behind web interfaces, REST endpoints, batch processes or integration layers.
Ecosystem and tooling
EJB work involves Java EE or Jakarta EE APIs, application servers such as WildFly, JBoss EAP, Payara, GlassFish and Oracle WebLogic, plus persistence with JPA and messaging with JMS. Strong specialists also understand CDI, JTA, JNDI, REST, SOAP and server configuration. Maven, Gradle, Git and automated testing support repeatable delivery.
When companies need help
Companies usually bring in freelance expertise when a business-critical Java system needs controlled change without disrupting existing services. Common triggers include:
- Migrating from older Java EE namespaces to Jakarta EE
- Replacing or upgrading an application server
- Diagnosing transaction, pooling or concurrency problems
- Exposing EJB services through REST or messaging
In Munich, remote collaboration can work well when documentation, environments and release ownership are clear. On-site workshops may help during complex migrations or production incidents.
Modernization choices
EJB remains relevant in systems with established transaction boundaries, shared enterprise services and application-server operations. A specialist can assess whether to retain it, refactor selected components, or move capabilities toward CDI, Spring, Quarkus or other Jakarta EE patterns. The right decision depends on dependencies, operational constraints and the business risk of change.
Signs of quality
Strong professionals explain the business flow behind each bean rather than changing annotations in isolation. They distinguish container-managed and bean-managed transactions, test failure paths, inspect thread and connection usage, and document deployment settings. Look for experience with:
- Transaction propagation and rollback behavior
- JMS delivery, retries and idempotency
- JPA boundaries and database performance
- Secure roles, naming and resource configuration
They should also communicate clearly with product, operations and security teams.
Frequently asked questions
Curious about Enterprise JavaBeans? Here are the answers that come up again and again.
Enterprise JavaBeans is used to implement business services that need container-managed transactions, security, concurrency and lifecycle management. It commonly supports order processing, financial workflows, messaging consumers and other backend services in Java EE or Jakarta EE applications.
EJB provides standardized enterprise services through a Jakarta EE or Java EE application server. Spring offers a broader application framework, while CDI supplies a lighter dependency-injection model within Jakarta EE; the best choice depends on the existing runtime, operational model and migration risk.
A strong Enterprise JavaBeans specialist usually also understands JPA, JTA, JMS, CDI, REST and application-server configuration. Familiarity with SQL, Maven or Gradle, automated testing, observability and secure deployment is valuable for complete delivery.
The required depth depends on the system’s age, transaction complexity and production risk. For a migration or incident, choose a professional who can read legacy Java EE code, trace container behavior and plan safe releases rather than someone familiar only with basic bean creation.
EJB projects can often be handled remotely when the specialist has secure access to repositories, test environments, logs and deployment documentation. On-site sessions in Munich may still be useful for architecture workshops, knowledge transfer or coordinated production changes.
Ask a candidate to explain transaction boundaries, message redelivery, connection pooling and failure handling in a system similar to yours. A capable Enterprise JavaBeans professional should connect these technical choices to reliability, security and operational support.
EJB remains relevant where established Java EE or Jakarta EE systems depend on application-server services and stable transaction handling. Modernization does not always require removing it; selective refactoring, namespace migration or integration with newer APIs may deliver better value.
A freelancer working with Enterprise JavaBeans should clarify the Java and Jakarta EE versions, application server, deployment process, database, messaging provider and test coverage. They should also ask who owns production access, architecture decisions and the plan for legacy component changes.
The average hourly rate of freelancers in Munich, Germany who have used Enterprise JavaBeans in their recent projects is 89 €, which corresponds to a daily rate of about 710 € based on an 8-hour working day.
Of the freelancers in Munich, Germany who have used Enterprise JavaBeans in their recent projects, 100% hold at least a Bachelor's degree, 78% hold at least a Master's degree, and 22% hold a doctorate.
On average, freelancers in Munich, Germany who have used Enterprise JavaBeans in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Munich, Germany who have used Enterprise JavaBeans in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Munich, Germany who have used Enterprise JavaBeans in their recent projects are Information Technology (100%), Banking and Finance (67%), and Telecommunication (67%).
The most common business areas among freelancers in Munich, Germany who have used Enterprise JavaBeans in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used Enterprise JavaBeans
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 
Cologne Request a free demo
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Philipp Thomaschewski
FRATCH CEO
