jQuery Experts in Hamburg
for responsive interfaces, with precise AI matching and vetted, available freelancersHire experts who modernize legacy front ends, build interactive browser features and connect jQuery interfaces to APIs, PHP or JavaScript back ends. FRATCH matches you quickly with precise, vetted and available freelancers in Hamburg and beyond.
Meet FRATCH Experts in Hamburg, who have recently used jQuery
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 with 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 the 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
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.
Christopher G.
Last position:
Frontend Developer at IAS Ideas & Solutions GmbH
- Development of a web application for horse betting
- Conversion of the components to script syntax
Frank S.
Last position:
Freelance Unity 3D / C# / Xamarin / WPF / .NET Developer at Frank Stutzkowski
Maciej W.
Last position:
Senior Software Engineer at EQS Group GmbH
- Further development of the compliance products
- Responsible for the Senior Software Engineer role
- 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
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
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%
Akram B.
Last position:
Frontend / Backend Developer at ethikPool / folioNet
- Developed a complete solution for ethics committees and medical associations, from application submission to approval
- Integrated a DICOM viewer to display medical images (CT, MRI)
- Implemented a file system with folder and subfolder structures
- Identified and fixed security vulnerabilities
- Improved code quality and application performance
- Maintained customer servers
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
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
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.
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: 7%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
English, German, Arabic
Speak two or more languages
94% (Germany: 97%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Hamburg are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging 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 29 Oct 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, animations and asynchronous browser requests. Its concise syntax helped establish consistent behavior across browsers and remains common in established web applications. Companies often use it to maintain or extend interfaces that depend on existing jQuery code.
Where it is used
jQuery supports customer-facing sites, online shops, publishing systems, internal portals and marketing pages. It is useful when a team needs targeted browser behavior without replacing an entire front end.
- Form validation and dynamic fields
- Menus, modals, tabs and interactive controls
- AJAX requests and partial page updates
- Plugin integration and legacy interface maintenance
Ecosystem and tooling
Professionals work with jQuery alongside HTML, CSS, JavaScript, JSON and REST APIs. Common surrounding tools include jQuery UI, established plugins, browser developer tools, package managers and server-rendered systems such as PHP applications or content management systems. They also understand how to isolate older code while introducing modern JavaScript where it adds value.
When companies need specialists
Freelance expertise is valuable when a legacy interface has become difficult to change, when a migration must happen without disrupting users, or when a release needs focused browser-side improvements. In Hamburg, specialists may support local product teams, agencies and companies with distributed delivery teams. Remote collaboration works well when repositories, test environments and acceptance criteria are clearly managed.
- Audit fragile event and selector logic
- Replace obsolete plugins safely
- Improve performance and browser compatibility
- Connect forms and components to back-end services
What strong professionals deliver
A strong jQuery specialist writes readable, modular code instead of adding quick patches. They understand event delegation, asynchronous flows, selectors, plugin lifecycles and security risks around user input. They test behavior across relevant browsers, document dependencies and explain when a small fix is better than a costly rewrite.
Choosing the right fit
Review examples of interfaces maintained or improved with jQuery, then ask how the specialist would assess the current code before changing it. Look for practical knowledge of JavaScript fundamentals, accessibility, responsive CSS, APIs, version control and testing. Hamburg-based collaboration can suit teams that value shared working hours or occasional on-site sessions, while remote specialists can contribute effectively with disciplined communication.
Frequently asked questions
Need clarity? These are the questions we hear most often about jQuery.
jQuery is used for DOM updates, event handling, form behavior, animations and asynchronous requests. It is especially practical when a company needs to extend an established website, shop or portal without replacing its full front end.
jQuery offers a compact way to work with existing HTML and browser events, while React is designed around component-based interfaces and vanilla JavaScript avoids an additional library. The right choice depends on the current codebase, delivery risk and whether a larger front-end change is planned.
A strong jQuery specialist should also understand JavaScript, HTML, CSS, accessibility and browser debugging. Experience with REST APIs, JSON, PHP or content management systems is useful when the interface connects to server-rendered pages or existing back-end services.
The required depth depends on the task. A small UI correction may need focused knowledge of jQuery, while a migration or plugin cleanup calls for someone who can trace dependencies, assess JavaScript architecture and protect existing user flows.
Yes. jQuery work is well suited to remote collaboration when the specialist has repository access, a reproducible test environment and clear browser support requirements. Teams in Hamburg may choose remote delivery or combine it with occasional on-site workshops.
Keeping jQuery can be sensible when it supports stable business processes, the required changes are focused and a rewrite would create unnecessary delivery risk. Replacement becomes more attractive when the code prevents maintainability, accessibility or planned product development.
Ask for a clear approach to inspecting selectors, event handlers, plugins and asynchronous requests before implementation begins. A capable jQuery professional explains trade-offs, tests regressions, reduces unnecessary dependencies and leaves code that another specialist can maintain.
Legacy jQuery code often contains duplicated handlers, broad selectors, obsolete plugins, hidden global state and unclear AJAX error handling. Specialists should be able to reduce these risks incrementally while preserving critical workflows and browser compatibility.
The average hourly rate of freelancers in Hamburg, Germany who have used jQuery in their recent projects is 83 €, which corresponds to a daily rate of about 662 € 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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