jQuery Experts in Hamburg
to modernize interfaces with vetted, available freelancersHire experts who improve legacy front ends, build interactive browser interfaces and connect jQuery code with REST APIs, HTML and CSS. FRATCH matches you quickly and precisely with vetted, available freelancers suited to your project.
Meet FRATCH Experts in Hamburg, who have recently used jQuery
Niko S.
Last position:
Developing Architect, Technical Lead "gridlytics" at HH Energienetze
- Building a data integration platform for high, medium, and low voltage assets for contextual analysis of time series with master data from the SCADA control system (IEC 60870 104), INIS, and SAP.
- Responsibility for the architecture and implementation of the solution, as well as sparring partner for the Product Owner.
- Use of Kotlin, Spring Boot, Maven, TimescaleDB, PostgreSQL, liquibase, Elements IoT, Docker, Kubernetes, Grafana, Python, jupyter, and various API gateways.
Huy N.
Last position:
Modern Workplace & Dynamics 365 Consultant at Thinformatics
- Administration and further development of the M365 environment including Teams, Exchange Online, Intune and SharePoint Online
- Development of dashboards for performance monitoring using Microsoft Power BI
- Implementation of user requirements and processes with low-code/no-code technologies (Power Apps, Power Automate)
- Use of Jira and Azure DevOps to plan and implement user stories in an agile project context
- Participation in daily stand-ups, sprint planning, sprint reviews and retrospectives as technical point of contact
- Planning and implementation of security policies using Azure Conditional Access and multi-factor authentication
- Configuration and deployment of clients and applications via MECM (SCCM) and Baramundi
Torsten L.
Last position:
Technical design and development of frontend and backend for e-waste-race.de / textil-race.de at Das macht Schule gemeinnĂĽtzige GmbH
- Creation of a platform where schools can run competitions to collect e-waste or old textiles
- Development of a shared PHP backend for administration by the client
- Connection of two separate WordPress sites via REST API
- Development of a custom WordPress theme with an extensive login area for students
- Setup of normally editable content pages using Elementor
Jonas T.
Last position:
IT Consultant at Bechtle AG
- Prequalified 200 demands within five weeks on the multi-cloud-commerce platform bechtle-clouds.com with three external consultants
- Served a dual role as project manager and requirements engineer for various enhancements
- Domain topics: reimplementation of Entra ID Sync, improvement of support processes, optimizations in the product catalog
- Demand and project management in ServiceNow
- Refinement of epics and stories with internal teams and external service providers
- Management of the external international service provider
Christopher G.
Last position:
Frontend Developer at IAS Ideas & Solutions GmbH
- Developed a web application for horse betting
- Converted components to script syntax
Daniel Y.
Last position:
Senior Frontend Developer at node.energy
- Significant enhancement of the B2B React SPA software "opti.node" for commercial operations management for renewable energy plant operators
- Introduced features not previously available on the market, resulting in a significant revenue increase
- Comprehensive automated tests within Storybook
- Introduced a UI library to improve developer experience and speed up feature development by about 40%
- Clear presentation of complex commercial and legal issues, with intuitive UX and UI
- UX consulting to shorten essential interaction flows by 75%
Kai N.
Last position:
Firmware Developer (GPS Receiver) at Collins Aerospace
- Continued updates to NavHub GPS server firmware on ARM system
- Developed embedded C/C++ code using Eclipse, embedded Linux, GCC
- Implemented web UI with JavaScript/jQuery, PHP, CSS, HTML
- Configured HTTPS/PKI setup using OpenSSL and Nginx
Maciej W.
Last position:
Senior Software Engineer at EQS Group GmbH
- Further development of the compliance products
- Role responsibility as a Senior Software Engineer
- Team size: 5 - 15 people
- Tools: TypeScript, Angular 18, Node.js, Nest.js, AWS, Kubernetes/Helm Charts/Docker, GitLab (CD/CI), Elasticsearch, MySQL, OpenAI, Java, RabbitMQ
Bharathi V.
Last position:
Senior Software Engineer (Individual Contributor) at European XFEL
- Electronic logbook app developed for research centers to maintain their investigations.
- Emphasizes user-driven organization of communication: experiment groups can configure information structure and notifications, while principal investigators maintain full access control.
- Real-time integration with the facility’s metadata catalogue, control system Karabo, and data analysis tool enables the automatic logging of key events, complemented by manual entries as needed.
Johannes E.
Last position:
Libri GmbH
- Operation and further development of the inventory system for booksellers (Quimus). It is an in-house development by Libri that is sold to customers as Software as a Service. The software is developed in an agile way by two developer teams (about 5 developers each). The software consists of around 25 Java microservices that mainly communicate via messaging and share a common Angular frontend. The application runs on Kubernetes in AWS.
- Technologies used: Java 17 & 21, Spring Boot 2 & 3, Hibernate, MySQL, Spring Cloud AWS, Lombok, AWS SQS, AWS SNS, AWS RDS, AWS S3, DynamoDB, Kubernetes, Docker, OpenSearch, Hibernate Search, Liquibase, Gradle, Terraform, Helm, GitLab CI, Keycloak OAuth2, TypeScript, Angular
- My focus until December 2023: Connecting additional POS systems to the inventory system. Connecting the data warehouse for report display. Extending existing features (goods receipts, invoicing, item management, ...). Operations and DevOps tasks.
- Focus from January 2024: Extracting the product search from the inventory system into a global service to use in other applications. Integrating the product search into the booksellers' online shops (also run by Libri). Importing and providing digital items in the product search.
René S.
Last position:
CRM Developer at CiS GmbH
- Developed a greenfield CRM for managing incoming customer requests for a municipal utility provider
- Implemented with PHP/Symfony 5, EasyAdmin, Doctrine ORM and Oracle XE
- Handed over to CiS GmbH after initial groundwork as planned
Stefanie S.
Last position:
Software Developer for web applications at Rene Schmidt DevOps UG (haftungsbeschränkt) & Co. KG
- Web application management
- Development of applications and components using PHP with Symfony and Doctrine/PostgreSQL
- CSS optimization and customization with Twitter Bootstrap, HTML, JavaScript and jQuery to company specifications
- Developed a message queue system using RabbitMQ and NodeJS
- WordPress plugin development and WordPress theme customization
- App development for Android with Flutter and Dart
- Implemented event-based action logging system with Symfony v5.2
Akram B.
Last position:
Frontend / Backend Developer at ethikPool / folioNet
- Developed a complete solution for ethics committees and medical boards from submission to approval
- Integrated a DICOM viewer to display medical images (CT, MRI)
- Implemented a filesystem with folder and subfolder structure
- Found and fixed security vulnerabilities
- Improved code quality and application performance
- Maintained client servers
Nibedita N.
Last position:
Technical Consultant at Adobe Systems India Pvt. Ltd.
- Implemented AJO (Adobe Journey Optimizer)-AEP (Adobe Experience Platform) integration with AEM for an Australian Govt. project which has a significant business impact in terms of how AEP manages the customer data and engages the customer with AJO driven push notifications, Email etc.
- Developed a POC to integrate AEM-FTP and set up monitoring alert by Sling Job.
- Implemented Groovy scripts which help to modify the JCR nodes without touching the core code.
- Developed and optimized pipeline code for DEV deployment using Bitbucket. Enhanced security by modifying the pipeline to utilize repository variables from Bitbucket, effectively replacing all sensitive hardcoded values within the code repository.
- Implemented complex components such as Listicle component which dynamically fetch and display content from the experience fragments and leveraged sling model, services to streamline the integration process and created custom dialog validation for components which help me brush up my front-end knowledge as well.
- Created MCP tool for deleting old packages in higher environments e.g. UAT, stage as part of maintenance task.
- Implemented custom rollout configuration for a component which gets populated by experience fragments for all locales.
- Developed a custom solution where sitemap reads custom GWS URLs from the ACS commons list.
- Consistently created JUnit test classes as part of my day-to-day activity to increase code coverage for the entire code base.
- Explored on useful tools like Bulk Template/component updater tool, Content Sync tool (which can sync content from higher environment to local without creating any package) etc. and brought them to the team’s attention by documenting and providing demos on them.
- Gained limited experience on OneTrust, Lionbridge interface for AEM related cookie and translation tasks.
- Actively supported the team members in a cross-functional team and regularly participated to meet the code quality standards.
Frank S.
Last position:
Freelance Unity 3D / C# / Xamarin / WPF / .NET Developer at Frank Stutzkowski
Discover over 15,000 top freelancers
Statistics of experts using jQuery
Aggregated from the professional profiles of matched freelancers.
Experience
19 years (Germany: 21 years)
Position duration
2.3 years (Germany: 5.3 years)
Positions per freelancer
14 (Germany: 13)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Retail, Manufacturing
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
75% (Germany: 84%)
Master's degree or higher
50% (Germany: 45%)
Doctorate
8% (Germany: 6%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
English, German, Arabic
Speak two or more languages
94% (Germany: 96%)
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 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 jQuery
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.
jQuery 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%)
- Retail (50%)
- Manufacturing (44%)
- Media and Entertainment (44%)
- Automotive (38%)
- Education (38%)
- Healthcare (38%)
- Energy (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What jQuery is
jQuery is a JavaScript library that simplifies DOM manipulation, event handling, animation and asynchronous browser requests. It remains common in established web applications, customer portals and content-rich sites where dependable front-end behavior matters more than adopting a full application framework.
Where it is used
Companies use jQuery to improve existing interfaces without replacing an entire front end. Typical work includes:
- Updating forms, menus, filters and interactive tables
- Connecting browser actions to REST or legacy APIs
- Maintaining plugins, widgets and validation flows
- Supporting browser-based portals and e-commerce journeys
Ecosystem and tooling
Strong specialists understand JavaScript fundamentals, HTML, CSS, the DOM and browser events alongside jQuery. They may also work with jQuery UI, jQuery Mobile, AJAX patterns, Bootstrap, server-rendered templates, npm, bundlers and automated browser testing. Knowledge of PHP, Java, .NET or CMS templates is useful when jQuery sits inside a larger application.
When companies need help
Freelance expertise is useful when a team inherits older front-end code, faces a release deadline or needs careful changes without disrupting working business flows. In Hamburg, specialists may support local product teams, agencies, logistics businesses and commerce operations remotely or through on-site collaboration. Clear documentation and reliable handover are especially valuable in long-running systems.
Signs of strong expertise
Look for professionals who can trace event propagation, identify selector and performance problems, and separate reusable behavior from page-specific scripts. Useful signals include:
- Safe refactoring of tightly coupled front-end code
- Practical handling of asynchronous requests and errors
- Awareness of accessibility, security and browser compatibility
- Tests for user flows, forms and regression-prone components
Choosing the right specialist
Ask for examples of interfaces maintained or improved with jQuery, not only examples of new builds. A strong professional explains trade-offs between extending the current library, introducing modern JavaScript modules or migrating to a framework. They should also assess dependencies, plugin health, deployment constraints and the knowledge needed for future maintenance.
Frequently asked questions
Need clarity? These are the questions we hear most often about jQuery.
jQuery is used to simplify browser-side work such as selecting and changing HTML elements, handling events, validating forms and making asynchronous requests. It is especially useful when a company needs to maintain or extend an established web interface.
jQuery adds focused utilities to existing pages, while React and Vue provide broader structures for component-based applications. The right choice depends on the current codebase, migration goals and how much front-end state the application must manage.
A strong jQuery specialist should also understand JavaScript, HTML, CSS, the DOM, browser debugging and HTTP requests. Experience with REST APIs, accessibility, testing, server-rendered templates and tools such as Bootstrap can make delivery safer.
The required depth depends on the codebase and the risk of changing it. jQuery maintenance often calls for careful reading of existing scripts, plugin dependencies and event flows, while a contained interface adjustment may need a narrower specialist profile.
Yes. jQuery work is well suited to remote collaboration when the team provides repository access, test environments and clear acceptance criteria. Hamburg companies can also combine remote delivery with on-site workshops when domain knowledge or handover requires closer coordination.
Ask the specialist to explain how they would inspect selectors, event handlers, asynchronous failures and browser compatibility before changing code. High-quality jQuery work is readable, tested, accessible and limited in scope so it does not create avoidable regressions.
For a new application, jQuery should be chosen deliberately rather than added by habit. It can suit a small enhancement or a server-rendered site, but a larger interactive product may benefit from a modern component approach and a clearer state model.
A jQuery assignment often involves understanding existing conventions, undocumented plugins and business-critical pages before writing new code. Professionals who can communicate migration options, document decisions and collaborate with backend and design teams are particularly valuable.
The average hourly rate of freelancers in Hamburg, Germany who have used jQuery in their recent projects is 84 €, which corresponds to a daily rate of about 675 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used jQuery in their recent projects, 75% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 8% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used jQuery in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Hamburg, Germany who have used jQuery in their recent projects are English (100%), German (94%), and Arabic (6%).
The most common industries among freelancers in Hamburg, Germany who have used jQuery in their recent projects are Information Technology (100%), Retail (50%), and Manufacturing (44%).
The most common business areas among freelancers in Hamburg, Germany who have used jQuery in their recent projects are Information Technology (100%), Product Development (94%), and Project Management (56%).
Main locations of FRATCH Experts, who have recently used jQuery
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 
Berlin 
Munich 
Cologne 
Frankfurt 
Dusseldorf Countries:
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