Java Swing Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used Java Swing
Rainer Diekmann
Last position:
Enterprise Architecture Management / Backend Software Developer at Polizei Hamburg
- Several projects in a police context
- Model and document police procedures/projects with Archimate (as-is/to-be) in the context of P20 (BKA)
- Create software architectures with microservices
- POC development with Springboot/Docker/Kubernetes
- Project size: 10 people
- Enterprise architecture management with Togaf and Archimate
- Backend software development Springboot
- DevOps with Kubernetes
- Implemented using: Java 17/21, Springboot 3, P20 architecture, Togaf, Archimate
Alex Odesser
Last position:
Contractor at Telefonica Germany GmbH & Co. OHG
- Data-analysis, Preparation, gathering and coordination of business requirements for retrieval of monthly- and long term (CLV – relevant) cost- and revenue-components per contract for a customer–base–grouping project (HUB–Project) for B2C-Postpaid-Controlling
- Concept and Implementation of cost- and revenue-KPIs calculation and corresponding CLV–reports (Oracle, Perl, SVN, MS SQL Server, MS Power BI, Serviceware Performance Analytics)
- Operational support of the HUB-Project – various ad-hoc reports, deployments, job-scheduling etc. (Oracle, SVN, BICSuite–Scheduler, DWSODA etc.)
- Analysis, implementation, retrieval and reporting of various physical and financial KPIs for B2P-Prepaid Business on an existing data-mart (Oracle, Perl)
Basar Deniz
Last position:
Product & Growth Advisor at Votmode Handcraft
- Led 0→1 launch of a small D2C product, including website and CRM flows.
- Used AI and no-code tools to rapidly prototype, iterate, and operate with minimal overhead.
- Owned end-to-end product decisions across UX, content, analytics, and operations.
Matti Lange
Last position:
FullStack Developer at Ing DiBa GmbH
- Developed and extended Fiori UI5/WebApps for areas such as general ledger, asset accounting, and others.
- Implemented backend logic and OData services for a new S/4 HANA system
- Analyzed the current state of SAP GUI transactions and derived suitable standard and custom developments
- Designed technical concepts and implemented custom UI5 apps in the Fiori Launchpad
- Automated OPA tests, extended and adapted standard Fiori apps
- Documented and created developer manuals in the wiki
- Conducted code reviews, approved and delivered software units via GitLab and SAP transports
Bilal Oguz
Last position:
Test Analyst / Test Engineer at von der Qualidence Consultancy GmbH
- Manual acceptance testing of web and Swing clients as well as mobile applications across different teams/products
- Requirements management, test analysis, and submission of review results
- Preparation and execution of smoke, regression, and user acceptance tests
- Test case design using test design techniques for user stories with acceptance criteria in XRay; import of Excel test sheets into Jira XRay
- Creation, preparation, and execution of API tests with Postman and documentation in Jira XRay
- Taking on greenfield projects for the acceptance of the web app
- Proactive collaboration with the team (developers, POs, and test manager)
- Acceptance of development and deployment of content elements on the web with TYPO3 CMS
- Tools used: Jira + XRay, Postman, Confluence, web & Swing applications, mobile app, BrowserStack, Figma, Robot Framework, Excel
Jürgen Brardt
Last position:
Software Developer at Inform AG
- Coaching junior developers
- Further development and custom extensions of a standard software (microservices (DDD) and partial monolith)
- Interface extensions
- Web services
- Test automation
- Design
- Used technologies: Java8, Java17, TypeScript, Python, PostgreSQL, Spring (Integration, Data, Boot), JPA, AWS (Cloud, Lambda, EC2, SQS/SNS), Microservices, Fitnesse/Cucumber, Gitlab
Discover over 15,000 top freelancers
Statistics of experts using Java Swing
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 25 years)
Position duration
2.2 years (Germany: 2.1 years)
Positions per freelancer
20 (Germany: 18)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Operations, Product Development
Bachelor's degree or higher
75% (Germany: 86%)
Master's degree or higher
25% (Germany: 60%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Turkish
Speak two or more languages
100% (Germany: 98%)
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 Hamburg 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 Hamburg using Java Swing
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
Desktop UI work
Java Swing is the classic Java toolkit for desktop user interfaces. It is used for rich client apps, internal tools, admin panels, and cross-platform business software that needs a native Java runtime.
What experts build
- Forms, dialogs, tables, trees, and custom panels
- CRUD tools, back-office systems, and workflow apps
- Data-heavy screens with sorting, filtering, and validation
- Integrations with files, databases, web services, and legacy Java code
Core ecosystem
Strong Swing work often sits alongside AWT, SwingWorker, JavaBeans, Maven or Gradle, and testing tools such as JUnit. Professionals also know layout managers, event handling, look and feel setup, and how to keep the UI responsive.
When companies need help
Many teams bring in freelance expertise when an older Java desktop app must be improved, extended, or stabilised. Others need help with UI refactoring, bug fixing, migration from legacy screens, or adding new workflows without breaking existing logic.
What strong specialists do
A good Swing specialist writes clear event-driven code, keeps business logic separate from the UI, and avoids frozen screens. They know how to handle threading, rendering, keyboard use, accessibility, and maintainable component design.
Hamburg projects
In Hamburg, Java Swing work often appears in logistics, trade, industry, and internal enterprise software. Companies may want on-site collaboration for sensitive systems or remote support for maintenance, feature work, and code reviews.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Java Swing.
Java Swing is used to build desktop applications with windows, forms, tables, menus, and custom controls. It fits internal business tools, admin screens, data entry apps, and other Java client software that must run on the desktop.
Java Swing is a mature choice for Java desktop software, especially when an application already exists in Swing or depends on a stable client stack. JavaFX is newer and often used for richer visuals, while web UIs are better when the app should run in a browser and be easier to distribute.
A strong Java Swing specialist usually knows core Java, event handling, threading, and layout managers. Helpful extras include AWT, SwingWorker, Maven or Gradle, JUnit, and experience with database or API integration.
Java Swing projects usually need someone who has worked on production desktop software, not just toy examples. The right level depends on the task: UI fixes and bug work may be straightforward, while complex screens, threading issues, and legacy refactoring need deeper experience.
Yes. Java Swing work is often done remotely because the code, tests, and build process are easy to share. For Hamburg-based companies, on-site time can still help when a project involves sensitive systems, workshops, or close work with business users.
Look for clear UI structure, separation between view and business logic, and smooth handling of background work. A good Java Swing professional can explain why a screen is slow, how they manage threading, and how they keep the code maintainable.
Swing can still be a good choice when you need a Java desktop application, a stable client for internal use, or a new module inside an existing Swing codebase. For greenfield work, the decision should depend on the target users, long-term maintenance, and whether a desktop app is truly needed.
A Java Swing project often includes bug fixing, component cleanup, UI modernisation, and adding new business rules to existing screens. Freelancers may also help with performance tuning, packaging, and making older desktop software easier to support.
The average hourly rate of freelancers in Hamburg, Germany who have used Java Swing 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 Hamburg, Germany who have used Java Swing in their recent projects, 75% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used Java Swing in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Hamburg, Germany who have used Java Swing in their recent projects are German (100%), English (100%), and Turkish (33%).
The most common industries among freelancers in Hamburg, Germany who have used Java Swing in their recent projects are Information Technology (100%), Banking and Finance (67%), and Insurance (67%).
The most common business areas among freelancers in Hamburg, Germany who have used Java Swing in their recent projects are Information Technology (100%), Product Development (83%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used Java Swing
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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Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
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