
Jakarta EE Experts in Zurich
in minutes with vetted freelancers and fast AI matching.Hire experts who deliver Jakarta EE services, REST APIs, enterprise integrations, and migration work from Java EE and J2EE to modern Jakarta EE runtimes. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Zurich, who have recently used Jakarta EE
Peter W.
Last position:
IT Consultant at WYP-Consulting
Bojan A.
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
Ahmed R.
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 S.
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 K.
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 M.
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
Mateusz L.
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
Discover over 15,000 top freelancers
Statistics of experts using Jakarta EE
Aggregated from the professional profiles of matched freelancers.
Experience
28 years

Position duration
1.5 years

Positions per freelancer
14

Top business areas
Information Technology, Product Development, Business Intelligence

Top industries
Banking and Finance, Government and Administration, Information Technology

Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
83%
Doctorate
33%

Certifications per freelancer
5

Most common languages
German, English, French

Speak two or more languages
100%
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 Zurich 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.
Discover detailed Jakarta EE rate benchmarks:
Explore rate insightsAverage rates of experts in Zurich 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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Jakarta EE experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Banking and Finance (100%)
- Government and Administration (100%)
- Information Technology (86%)
- Insurance (57%)
- Manufacturing (57%)
- Professional Services (43%)
- Education (29%)
- Healthcare (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it is
Jakarta EE is the enterprise Java platform for server-side systems that need clear structure, transaction control, security, and long-term maintainability. It is often still searched as Java EE or, in older discussions, J2EE. Companies use it for business applications where stable APIs and solid runtime behavior matter.
Typical work
- REST and SOAP services for internal and external systems
- Business logic layers for finance, insurance, and public sector apps
- Migration from Java EE to Jakarta EE namespaces and APIs
- Integration with databases, message brokers, and identity systems
Ecosystem
Strong professionals know the surrounding stack, not only the API names. They work with application servers such as WildFly, Open Liberty, Payara, or Jakarta EE compatible runtimes, and they use CDI, JPA, JTA, Bean Validation, and JSON-B where they fit the design.
When to bring in help
Bring in freelance expertise when a platform upgrade is risky, a release is blocked by legacy code, or a team needs extra hands for a complex integration. In Zurich, this often fits teams that collaborate with regulated enterprise systems, local banks, insurers, or distributed product groups.
What strong specialists do
A strong specialist writes code that is easy to test and safe to change. They understand packaging, deployment descriptors, transaction boundaries, persistence mapping, and version compatibility. They also spot design issues early, before they become production problems.
Collaboration
Jakarta EE work can be remote or on-site, depending on access needs and team routines. For Zurich-based projects, English is common in technical work, while some teams also expect German in workshops or handover sessions. Clear documentation and disciplined communication matter as much as coding skill.
Frequently asked questions
What clients ask us most about Jakarta EE — answered in short.
Jakarta EE is used for enterprise back ends that need transaction handling, security, persistence, and integration with other systems. Teams choose it for business applications, service layers, and APIs that must stay maintainable over time. It fits well when the codebase needs clear structure and standard APIs.
Jakarta EE is the modern name for the platform that many teams used to call Java EE. J2EE is an older label still seen in legacy systems, documentation, and searches. In practice, people often mean the same enterprise Java stack, but newer projects use the Jakarta namespace and current specifications.
A Jakarta EE specialist helps when migration work, release pressure, or deep legacy knowledge is slowing the team down. This is common during namespace changes, application server moves, or hard integrations with databases and identity services. External help is also useful when the internal team knows the product, but not the older code history.
A strong Jakarta EE professional usually knows CDI, JPA, JTA, Bean Validation, and REST design. They often bring practical knowledge of application servers, SQL, messaging, and testing tools such as JUnit and integration test setups. For migration work, they also need a good grip on package changes and deployment details.
Jakarta EE is more specification-driven, while Spring is often chosen for its broader ecosystem and flexible conventions. Many companies pick Jakarta EE when they want standard APIs, portable enterprise behavior, and a system that fits existing Java server environments. The better choice depends on the current stack, deployment model, and long-term support plan.
A Jakarta EE project can be small if it is only a focused API or a limited migration, but enterprise systems often need someone who has seen production constraints before. The key is not a title or a fixed number of years, but proven work with the same runtime, persistence model, and integration pattern. Legacy-heavy systems usually need deeper experience than greenfield services.
Yes, Jakarta EE work is often done remotely, especially when the specialist can access the codebase, build pipeline, and test environments. Zurich teams may still want on-site sessions for discovery, architecture reviews, or sensitive handovers. The best setup depends on access rules and how much workshop time the project needs.
Look for clear examples of shipped Jakarta EE systems, not just API knowledge. Good signs are clean migration plans, careful transaction handling, sensible persistence design, and testing that catches integration issues early. Strong specialists explain trade-offs in plain words and make legacy systems easier to maintain.
The average hourly rate of freelancers in Zurich, Switzerland who have used Jakarta EE in their recent projects is 106 €, which corresponds to a daily rate of about 850 € based on an 8-hour working day.
Of the freelancers in Zurich, Switzerland who have used Jakarta EE in their recent projects, 100% hold at least a Bachelor's degree, 83% hold at least a Master's degree, and 33% hold a doctorate.
On average, freelancers in Zurich, Switzerland who have used Jakarta EE in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Zurich, Switzerland who have used Jakarta EE in their recent projects are German (100%), English (100%), and French (86%).
The most common industries among freelancers in Zurich, Switzerland who have used Jakarta EE in their recent projects are Banking and Finance (100%), Government and Administration (100%), and Information Technology (86%).
The most common business areas among freelancers in Zurich, Switzerland who have used Jakarta EE in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (71%).
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.
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