JSTL Expert in Germany
matched in minutes from over 15,000 CVs with the power of AI.Hire experts who maintain legacy Java enterprise systems, implement dynamic server-side rendering with JavaServer Pages Standard Tag Library, and clean up JSP files using structured tags. FRATCH matches you with vetted, available freelancers in Germany quickly and precisely.
Meet FRATCH Experts in Germany, who have recently used JSTL
Hooman Behmanesh
Last position:
Fullstack Developer at Möbel Roller GmbH
- Further development of the existing e-commerce platform based on SAP Commerce (Hybris) to meet the growing demands of digital commerce.
- Ensuring the scalability and performance of the backend, so the platform remained stable and efficient even under heavy user load.
- Development and integration of new OCC REST APIs and services for modular extensions and flexible adjustments, to implement new features quickly.
- Optimization of data flows and interfaces, which significantly improved platform efficiency and system performance.
- Ensuring a maintainable and scalable code base by using Clean Code principles, proven design patterns, and a future-proof architecture.
- Reduction of errors through extensive testing with JUnit, Mockito, and load tests with Gatling, supported by the introduction of automated test processes.
- Improved system performance through targeted refactoring measures and efficient database queries, especially to handle peak loads.
- Use of modern cloud and monitoring tools such as Kubernetes, Google Cloud Platform (GCP), and Grafana to ensure a stable and monitored infrastructure.
- Clear improvement in efficiency, scalability, and reliability of the platform, which now meets the demands of a dynamic and growing e-commerce market.
Dimitri Simon
Last position:
Fullstack Developer, Integrator at Generali Deutschland Versicherung AG
- Developing automated build and deployment processes for the exclusive front office systems
- Integrating the front office systems into the IT infrastructure
- Developing innovative, user-friendly sales software for financial advisors
- Ensuring quality and flexibility through automation and working with CI/CD
- Working according to DevOps principles
- Operating the software together as a team in the AWS cloud and Azure cloud
- Deploying software artifacts to testing and production environments
- Maintaining the test environments
- Performing error analysis and providing information for further root cause analysis
- Maintaining and supporting the build pipeline
- Supporting load testing
- Coordinating the batch execution schedule with batch automation
- Creating concepts to further develop the software packaging process
- Building and delivering components to partners
- Developing GitLab and Jenkins pipelines for building, deploying and integrating components
- Automating processes with Spring Boot applications with a GUI (Thymeleaf, Angular 19)
- Developing RESTful Spring Boot applications with Kotlin and Angular 19, JDBC and REST accesses, data exchange via SFTP, XML (JAXB)
- Designing components using Domain-Driven Design (DDD)
- Replacing cmd and bash scripts with Spring Boot applications with a GUI
- Replacing Java 8 applications with JSP by Spring Boot 3 applications (Thymeleaf, Angular)
- Implementing frontend and backend authentication via Keycloak
- Writing JUnit tests with Mockito
- Increasing code coverage for SonarQube analysis
Shubhangi Patil
Last position:
Parental leave
- Technology update
- Microsoft Azure certification
Volha Lahachova
Last position:
IT Consultant SAP Commerce Cloud B2C / B2B Shops at Haba Family Group
- Release / further development of SAP Commerce (2105), Azure DevOps, IntelliJ IDEA
- Design and development of new features
- Performance optimization of Hybris (SAP Commerce 2105)
- Customizations
- Maintenance and support
- Integration tests and quality assurance
- Code optimization
- Documentation
Reinhard Duy
Last position:
Continuing Education Data Analytics, Artificial Intelligence, Deep Learning, Machine Learning at Continuing Education
- Continuing education in Data Analytics, Artificial Intelligence, Deep Learning and Machine Learning
- Operating system: Windows
- Development environments: JetBrains PyCharm, Jupyter Notebook, Spyder
- Programming languages: Python 3.10
- Other technologies: Anaconda, Keras 2.10, NumPy, OpenCV, Pandas, Scikit-learn, Seaborn, TensorFlow 2.10, PyTorch
Jamal Baydoun
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
Claus Kerpen
Last position:
Developer, Architect at Freelance Developer
Discover over 15,000 top freelancers
Statistics of experts using JSTL
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
2.2 years
Positions per freelancer
12
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Retail, Tourism
Certification focus areas
Information Technology, Human Resources, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
83%
Doctorate
17%
Certifications per freelancer
3
Most common languages
German, English, Russian
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 Germany 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 Germany using JSTL
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
Understanding the role of JSTL in legacy Java applications
JavaServer Pages Standard Tag Library simplifies the creation of dynamic web pages by replacing complex Java scriptlets with standard tags. It provides a structured way to handle iteration, conditionals, database access, and XML manipulation directly within JavaServer Pages. Many established companies in Germany still rely on this technology to run their stable, core business applications.
Key capabilities of JSTL specialists
Professional JSTL specialists excel at organizing presentation layer logic without cluttering the view with raw Java code. They ensure that server-side templates remain readable, maintainable, and easy to debug.
- Structuring core tags for loops and conditional rendering
- Formatting dates, times, and currencies for regional markets
- Integrating XML processing directly within legacy views
- Setting up SQL queries for simple database interactions
- Decoupling business logic from presentation templates
Maintenance and migration tasks for modernizing web views
Many projects involving these tags focus on maintaining mature enterprise portals or preparing them for modernization. External specialists clean up old JSP pages, convert legacy scriptlets into standard tags, or migrate the frontend layer toward modern JavaScript frameworks while keeping the backend intact. This preserves business-critical workflows in German financial, industrial, and public sectors.
The ecosystem and surrounding Java technologies
Specialists working with these tags rarely work in isolation. They are highly proficient in the broader Jakarta EE or Java EE ecosystem, working alongside servlet containers, enterprise beans, and MVC frameworks.
- JavaServer Faces and Apache Struts
- Apache Tomcat, WildFly, and WebSphere servers
- Expression Language for dynamic data binding
- Build tools like Maven and Gradle
- Custom tag library development for bespoke requirements
When to bring in external expertise
Companies seek freelance support when internal staff lacks legacy Java knowledge or is fully occupied with new cloud-native builds. Bringing in an external professional allows you to address urgent bugs, implement compliance-driven security patches, or execute planned migrations without pulling your core team away from strategic innovations.
Working with specialists in Germany
Because these specialists often interact with deeply integrated core legacy databases and internal business logic, clear communication and compliance are essential. Freelancers in Germany are accustomed to working within strict data privacy frameworks and can seamlessly align with internal teams, whether working remotely or joining on-site for critical integration phases.
Frequently asked questions
Quick answers to the questions that come up most around JSTL.
The primary purpose of JSTL is to provide a standardized set of tags to manage common web development tasks in JavaServer Pages. By replacing inline Java scriptlets with clear XML-style tags, it makes the presentation layer easier to read and maintain.
Yes, JavaServer Pages Standard Tag Library remains highly relevant in Germany within large-scale legacy systems in banking, logistics, and insurance. Many enterprise applications built in earlier technological eras continue to run on this stable framework and require ongoing maintenance.
A strong JSTL specialist uses the formatting tag library to manage localization and internationalization. This allows applications to dynamically display dates, numbers, and localized text based on the user's geographic region, which is crucial for diverse European markets.
While Spring Boot typically encourages modern template engines like Thymeleaf, it can still serve legacy JSPs utilizing JSTL if configured correctly. Freelancers often help bridge the gap during progressive migration projects from traditional application servers to lightweight Spring Boot microservices.
While JSTL provides the standard set of tags for common operations like loops and formatting, developers can also write custom tag libraries for unique business logic. Experienced professionals often clean up messy custom tags and replace them with standard tags to simplify codebase maintenance.
An expert in JavaServer Pages Standard Tag Library must also be highly skilled in core Java, Servlet APIs, and Expression Language. They should also understand legacy MVC frameworks like Struts and build automation tools like Maven.
Yes, most JSTL projects in Germany can be handled entirely remotely, provided there is secure VPN access to the legacy codebase. Some companies prefer a hybrid approach, inviting the expert on-site for initial system architecture walkthroughs or deployment phases.
You can evaluate a JSTL professional by reviewing their experience with legacy enterprise Java systems and migration projects. A qualified specialist should demonstrate a clear understanding of how to separate presentation concerns from business logic and write secure, efficient JSP code.
The average hourly rate of freelancers in Germany who have used JSTL in their recent projects is 95 €, which corresponds to a daily rate of about 761 € based on an 8-hour working day.
Of the freelancers in Germany who have used JSTL in their recent projects, 100% hold at least a Bachelor's degree, 83% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Germany who have used JSTL in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Germany who have used JSTL in their recent projects are German (100%), English (100%), and Russian (29%).
The most common industries among freelancers in Germany who have used JSTL in their recent projects are Information Technology (100%), Retail (71%), and Tourism (57%).
The most common business areas among freelancers in Germany who have used JSTL in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (86%).
Main locations of FRATCH Experts, who have recently used JSTL
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
