Jakarta EE Experts in Switzerland
in minutes from vetted specialists with the power of AI.Hire experts who build Jakarta EE services, secure APIs, and enterprise back ends with CDI, JAX-RS, JPA, and Jakarta Persistence. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Switzerland, who have recently used Jakarta EE
Peter Wydler
Last position:
IT Consultant at WYP-Consulting
Ahmed Rehman
Last position:
AI & Automation Engineer at Teosek GmbH
- Build prototypes, expand AI skills, and practical application in a startup context.
- Transition phase: further training in prompt engineering, APIs, AI, working on independent prototype projects, and collaborating at a friend's startup.
- Technologies: LangChain, REST, Python, Java, JS, TS, Node.
Peter Sacco
Last position:
Web Application Developer PHP / WordPress Plugin Development at Gemeinde Bauma
- Analysis, consulting, and development of a WordPress application for the digital processing and delivery of the Bauma chronicle archive
Dariusz Kaczmarkiewicz
Last position:
Business System Analyst at Zurich Insurance
Participating in a strategic enterprise project to introduce a centralized customer data platform ("Single Source of Truth") to eliminate redundant data storage and accelerate digital services
Analyzing and documenting business and system requirements for migrating large, heterogeneous data sets (ETL) and for continuous data synchronization between core systems and the new platform
Close collaboration with business units, data engineers and architects to gather and validate requirements, and to ensure data quality, consistency and regulatory compliance
Defining the migration strategy, specifying ETL processes and synchronization mechanisms, and documenting technical interfaces
Developing and executing test cases for migration and synchronization processes, and performing defect analysis to ensure data integrity and system stability
Technologies: SQL, Microsoft SQL Server, Azure DevOps, Confluence, UML, RESTful Services, Swagger, Postman
Thomas Müllerleile
Last position:
Developer/Analyst at Nvaria GmbH
- Analyzed migration strategies after Camunda 7 was declared end of life with extended support until 2030.
- Evaluated potential migrations to Camunda 8, Flowable, and Operaton.
- Conducted a proof of concept demonstrating that existing projects could be migrated to both Flowable and Operaton.
- BPMN
- DMN
- Confluence
- Flowable
- Operaton
Bojan Antonović
Last position:
Full Stack Developer with Angular at Further Education
- Highest level achieved: Certified Mid-Level Angular Developer
- 13 technologies newly learned or refreshed with (re-)certifications
- Current: Docker, Azure, Quarkus
Christoph Wagner
Last position:
System Architect / System Engineer / Programmer at Deutsche Vermögensberatung (DVAG)
- Create requirements for the modularization of the promotion forecast.
- Set up and expand the various competitions for 2024.
- Customize and test the CICS dialog.
- Create various reports for the department using SQL.
- Implement and test new requirements in batch processes with IWS.
- Update documentation for the new requirements.
- Provide on-call support for daily and monthly production.
- Technologies used: SCRUM, Jira, Confluence, Windows 11, Unix, Enterprise Developer, z/OS, GIT, Mineral, Moped, IWS/TWS, JES, COBOL, CICS, DB2, SQL, Rocket, FortiClient, Citrix.
Ferran Siles Vila
Last position:
Senior Software Engineer at Personal time off / Private projects
- Took on and completed private/organizational projects.
- Continued self-training, e.g., in cloud and reactive architectures.
- Focused deepening of knowledge in areas like Kafka and modern Java 17 enterprise architectures.
Mateusz Lipczyński
Last position:
Project Lead Developer at PwC
- Took over the analyst and leading developer role in an innovative project helping detection of financial fraud in a major financial institution in Zurich with assistance of artificial intelligence
- Analyzed and implemented new modules, improved performance and user experience, elevated technical documentation and code quality to the standard required by the end client
- Technologies: Java 17, JavaFX, Spring Boot, concurrency, UX, Gradle, Impala
Martin Gall
Last position:
IT Project Manager ALV-eGOV, Deputy Head, Group Leader, Business Analyst, Requirements Engineer at SECO
- Planning, implementation, and rollout of 7 eGov services for companies and job seekers for the Unemployment Insurance Fund (ALV)
Discover over 15,000 top freelancers
Statistics of experts using Jakarta EE
Aggregated from the professional profiles of matched freelancers.
Experience
29 years
Position duration
1.7 years
Positions per freelancer
16
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Government and Administration, Banking and Finance, Information Technology
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
89%
Doctorate
22%
Certifications per freelancer
5
Most common languages
German, English, French
Speak two or more languages
100%
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 Switzerland 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 Switzerland using Jakarta EE
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
Enterprise Java
Jakarta EE is the modern open standard for enterprise Java. Teams use it to build server-side systems with clear APIs, transaction control, security, and portable runtime behavior. It is a common fit for business software that must stay stable over time.
What experts deliver
- REST services with JAX-RS
- Data access with JPA and Jakarta Persistence
- Dependency injection with CDI
- Security, messaging, and batch jobs
- Migration work from Java EE to Jakarta EE
Ecosystem and runtimes
Strong specialists know the runtime landscape around Jakarta EE, including WildFly, Payara, Open Liberty, and WebLogic where relevant. They work with Maven or Gradle, test with JUnit, and understand how application servers, containers, and observability tools fit together.
When to bring in help
Companies usually look for freelance expertise when an existing Java EE system needs to move to Jakarta EE, when APIs must be cleaned up, or when production issues touch transactions, sessions, or security. In Switzerland, this often helps teams that need remote support with local coordination and clear documentation.
What good specialists do
Good professionals write code that is easy to maintain, test, and deploy. They pay attention to bean scope, entity mapping, error handling, and compatibility across runtime versions. They also spot design issues early, so large enterprise systems stay predictable.
Common project focus
Jakarta EE appears in banking, insurance, logistics, public-sector, and internal business platforms. Typical work includes service layers, integration with legacy systems, message-driven processing, and modernization of older Java EE applications without losing stability.
Frequently asked questions
Everything clients usually want to know about Jakarta EE, in one place.
Jakarta EE is used for enterprise back ends that need structured APIs, data access, security, and transaction handling. It fits systems where stability, portability, and long-term maintenance matter more than flashy front-end work. Common deliverables are REST services, business services, and integrations with existing enterprise systems.
Jakarta EE and Spring Boot both support server-side Java work, but they come from different approaches. Jakarta EE follows open standards and app-server style deployment, while Spring Boot often favors a more framework-driven setup and fast standalone services. The right choice depends on the target runtime, team habits, and how much standardization the company wants.
Jakarta EE is the successor to Java EE. Many teams still say Java EE when they mean older enterprise Java applications, especially during migration discussions. A freelancer should understand both names, because legacy systems and documentation often still use the former term.
A strong Jakarta EE specialist usually knows CDI, JAX-RS, JPA, transactions, security, and testing. It also helps to understand application servers, build tools like Maven, and common database patterns. For migration work, knowledge of namespace changes and compatibility issues is important.
Companies often bring in Jakarta EE specialists when a platform is hard to change, a release is blocked by production issues, or a migration needs focused attention. Freelancers are also useful when an internal team knows the system but lacks time for deep refactoring. The best cases are defined scopes with clear systems and owners.
Yes, Jakarta EE work is often suitable for remote delivery because much of the task is code, design, and review. Remote collaboration works best when access to environments, logs, and deployment pipelines is ready from the start. In Switzerland, some teams mix remote work with occasional on-site sessions for planning or handover.
Look for a Jakarta EE professional who can explain trade-offs, not just list APIs. Good signs are clean service boundaries, thoughtful persistence mapping, solid test coverage, and experience with real enterprise systems. Ask for examples of migrations, performance fixes, or production support where reliability mattered.
Jakarta EE fits internal business platforms, regulated enterprise systems, and integration-heavy back ends. It is a strong choice when a company needs standard APIs, controlled deployment, and long-lived maintenance. It is less about quick prototypes and more about durable software that many teams must support.
The average hourly rate of freelancers in Switzerland who have used Jakarta EE in their recent projects is 118 €, which corresponds to a daily rate of about 940 € based on an 8-hour working day.
Of the freelancers in Switzerland who have used Jakarta EE in their recent projects, 100% hold at least a Bachelor's degree, 89% hold at least a Master's degree, and 22% hold a doctorate.
On average, freelancers in Switzerland who have used Jakarta EE in their recent projects have 29 years of professional experience, with a single engagement typically lasting around 1.7 years.
The most common languages among freelancers in Switzerland who have used Jakarta EE in their recent projects are German (100%), English (100%), and French (80%).
The most common industries among freelancers in Switzerland who have used Jakarta EE in their recent projects are Government and Administration (100%), Banking and Finance (90%), and Information Technology (90%).
The most common business areas among freelancers in Switzerland who have used Jakarta EE in their recent projects are Information Technology (100%), Product Development (90%), and Business Intelligence (70%).
Main locations of FRATCH Experts, who have recently used Jakarta EE
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.
Zurich Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
