jQuery Experts in Berlin
in minutes from over 15,000 CVs with the power of AIHire experts who keep legacy interfaces stable, rebuild interactive UI behavior, and clean up jQuery plugins, DOM logic, and AJAX flows. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used jQuery
Santhosh Kannan
Last position:
Freelance Software Engineer at Zalando SE
- Support Authorization as a Service initiative for enterprise-scale authorization platform
- Incorporate comprehensive observability solutions into authorization infrastructure
- Provision and manage AWS infrastructure for authorization services
- Mentor development team on AWS and Kubernetes best practices
- Tech Stack: Java/Kotlin, Golang, Python, OPA, Spring Boot, AWS, Kubernetes, Terraform, ELK Stack, Prometheus, Grafana
Imran Ali
Last position:
Software Engineer II at LivePerson Germany GmbH
- Led development of 15+ microservices (Java 17, Spring Boot) driving customer interactions; migrated from on-prem to GCP Kubernetes, improving scalability and reducing infra cost by 20%.
- Optimized user services with CouchDB caching and API refactoring, cutting response times by 35% and enhancing customer experience.
- Implemented canary deployments, FluxCD GitOps, and CI/CD optimizations in GitLab, reducing release lead time by 25% and enabling zero-downtime rollouts.
- Set up Grafana health checks and Anodot alerts for latency, error, and throughput monitoring, reducing MTTR by 40%.
- Built secure APIs using OAuth2, DPoP, and Gatekeeper, integrated REST and GraphQL, and achieved 90%+ test coverage with unit and E2E tests.
- Mentored junior developers, promoted Agile best practices, and collaborated cross-functionally to deliver high-impact, reliable customer-facing features.
Mario Riedinger
Last position:
Coach for Mid-Level/Senior Recruiters at La Red Berlin e.V.
- AI in recruiting
- Talent acquisition
- End-to-end recruiting
- Direct sourcing
- Dealing with hiring managers
- IT know-how
- Candidate experience
Alois Rietzler
Last position:
Senior Fullstack Developer at brandung GmbH
- Opt-in RAG extension over tenant-owned data sources (SharePoint, Confluence) on existing multi-tenant enterprise AI platform
- Architecture: ADRs, solution evaluations, permission strategy, cost modeling
- End-to-end SharePoint and Confluence connectors: OAuth consent flows, token refresh, metadata sync, search integration
- Permission resolution: ACL indexing at ingestion and query-time verification (document-level security)
- Elasticsearch hybrid search (semantic + keyword) with RRF scoring
- RAG chat with context injection and source citations
- Stack: Elastic Cloud, Elasticsearch, Docker, Northflank, Next.js, React, TypeScript, Prisma, Microsoft Graph API, Atlassian REST API, OAuth 2.0
Yahya Sabi
Last position:
Odoo Software Developer & Consultant at KNAUER Wissenschaftliche Geräte GmbH
- Planning and implementing tailored Odoo ERP solutions to support and optimize specific business processes
- Configuring and customizing Odoo modules according to individual customer requirements, including process automation and data integration
- Training and supporting end users and administrators to ensure full use of Odoo features and to enhance user skills
- Providing ongoing post-implementation support, including troubleshooting, maintenance and updates to adapt to new business requirements
- Migrating data and integrating external applications into Odoo environments for a seamless, unified data landscape
- Analyzing and improving existing Odoo systems to boost efficiency and optimize the user experience
Igor Kazarnovskiy
Last position:
Freelance Software Developer
Sascha Bach
Last position:
Professional Development at Career Break
Intensive upskilling program to expand into fullstack, AI, and accessibility - preparing for freelance Angular/React projects with Next.js, Redux, and LLM integration.
Key achievements:
React - The Complete Guide (incl. Next.js, Redux): Comprehensive course on React Hooks, Redux Toolkit, React Router, Next.js App Router, React Server Components, Form Actions (React 19), authentication, unit testing, TypeScript integration, and fullstack apps with HTTP requests.
Practical Prompt Engineering Masterclass: Hands-on masterclass on prompt design, chain-of-thought, few-shot prompting, and LLM optimization for AI-powered frontend features like accessibility checks.
Understanding TypeScript: Deep dive into TypeScript types, interfaces, generics, and integration with React/Next.js for type-safe, scalable codebases.
Design Thinking: Methods for user-centered design, ideation, prototyping, and iteration - applied to accessible UI/UX concepts.
Web Accessibility Training Course WCAG 2.1 & 2.2 Compliance: Detailed WCAG 2.1/2.2 guidelines, BFSG requirements, audit techniques, ARIA widgets, and screen reader testing for compliant Angular/React applications.
New skills: Next.js, Redux, TypeScript, prompt engineering, WCAG, design thinking.
Julien Look
Last position:
MLOps Engineer at SAMGEN
- Building and scaling cloud infrastructure on GCP to support a SaaS platform for industrial clients
- Designing and implementing a data-driven DevOps pipeline for streamlined deployment and CI/CD workflows
- Collaborating with Data Science team on MLOps workflow to automate integrated retraining
Paulo Andrade
Last position:
Founder and Product Lead at Muvuca Solutions
- Lead a climate tech consultancy end to end, coordinating cross-functional teams, owning client strategy and project management, and delivering ESG strategies and AI-first products.
- Stay hands-on across discovery, analytics, roadmapping, architecture, and QA to safeguard execution quality.
- Designed, developed, and launched Jody, an AI travel planner (demo credentials provided).
Ingo Steinke
Last position:
Plugin for Shopware at Self-employed
Developed the “Cost Transparency” plugin for Shopware 6 that extends product details with an interactive graphic illustrating different shares of the total price
Technologies: Shopware, PHP, Twig, CSS, JavaScript
Alberto Galván De La Rosa
Last position:
C#/.Net Developer at Pean-IT GmbH
- Developed high-performance REST API interfaces in C# for Investitionsbank Berlin (IBB) using CI/CD (Git, Azure DevOps).
- Developed the "Pean Admin Center" using the Microsoft Graph API (backend: C#, frontend: Vuetify), implemented via CI/CD pipelines (Azure DevOps).
- Created low-code business applications and automated processes with Power Apps and Power Automate.
- Set up and designed the online shop for Pestalozzi-Fröbel-Haus (PFH) via Wix.
Marco Rodriguez De Paz
Last position:
Fullstack Developer at Artificial Intelligence/LLMs
- Built a portfolio website using Vue 3 implementing dynamic pages responsive UI components.
- Integrated OpenAI ChatGPT API for interactive AI content generation.
- Handled API requests and media management via Cloudflare, enabling efficient communication and asset delivery.
- Vue.js
- Vuetify
- C++, WPF
- Debian
- Matlab
- MySQL
- PostgreSQL
- Tailwind CSS
- Cloudflare Workers
- GitHub Actions
- Node.js
Anusha Ramanan
Last position:
Full-time parenting (Career Break) at Full-time parenting (Career Break)
Jan Helwich
Last position:
Technical Co-Founder at Telemarie UG
- Technical Leadership & SW Architecture: Conducting trade-off analyses for technology stacks and leading the design and implementation of the software architecture, including mobile and backend solutions. Facilitating Event Storming workshops for DDD and software architecture.
- Strategic Direction & Organizational Development: Playing a key role in defining the strategic direction of the product and organization, exploring new models such as steward ownership.
- Lean Startup & Agile Development: Introducing Lean and Agile principles, implementing lean prototypes, and ensuring adherence to Lean Startup processes, iterative development from product/solution fit to product/market fit.
- Team Building & Collaboration: Facilitating workshops, retrospectives and future workshops to collaboratively develop tactics and strategies.
- Technologies: Flutter, JS/TS, React, Google Cloud, Firebase, Android, iOS.
- Organizational Methods: Lean startup, lean canvas, lean agile, event storming, retrospectives.
Mehul Jain
Last position:
Physiobuddy
- Project for mobile users to perform physiotherapy remotely.
Discover over 15,000 top freelancers
Statistics of experts using jQuery
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 21 years)
Position duration
2.3 years (Germany: 5.3 years)
Positions per freelancer
11 (Germany: 13)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Retail, Media and Entertainment
Certification focus areas
Information Technology, Product Development, Human Resources
Bachelor's degree or higher
100% (Germany: 85%)
Master's degree or higher
46%
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Spanish
Speak two or more languages
90% (Germany: 96%)
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 Berlin 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 Berlin 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it is
jQuery is a JavaScript library used to simplify DOM work, event handling, animation, and AJAX requests. It still appears in live websites, intranets, CMS themes, and older product front ends that need careful maintenance rather than a full rewrite. Companies look for specialists when the code base depends on jQuery, jQuery UI, or custom plugins.
Typical work
- Fixing interaction bugs in forms, menus, modals, and tabs
- Updating old plugins and custom widgets
- Cleaning up AJAX calls and page updates
- Refactoring DOM-heavy scripts without breaking behavior
- Supporting theme or template work in CMS-based sites
When to hire
Bring in freelance expertise when a team has to support an older front end, speed up a release, or keep a redesign compatible with existing scripts. In Berlin, this is common in agencies, media products, e-commerce sites, and internal tools that still depend on jQuery for fast UI work. A strong specialist can bridge the gap between legacy code and modern JavaScript.
Skills that matter
Strong professionals know how jQuery fits with plain JavaScript, HTML, CSS, and browser behavior. They understand selectors, traversal, events, deferred logic, and plugin patterns, and they can trace problems across templates, assets, and API calls. Good work is cautious, readable, and easy for the next specialist to maintain.
Ecosystem clues
jQuery often shows up with jQuery UI, Select2, DataTables, legacy Bootstrap setups, and CMS themes. The best experts can diagnose conflicts with other scripts, remove duplicate handlers, and keep code compatible across browsers used by real customers. They also know when a small jQuery fix is better than a broad rewrite.
What good looks like
A strong jQuery professional leaves behind simple code, clear naming, and tests or checks around the changed behavior. They document what was changed, which plugins are affected, and where modern JavaScript may later replace jQuery. That makes collaboration easier for on-site teams in Berlin and for remote delivery alike.
Frequently asked questions
Questions about jQuery? Start with the answers below.
jQuery is still used for quick UI behavior in existing websites, CMS themes, dashboards, and older product interfaces. It is common when a team needs to maintain forms, menus, modals, or AJAX-driven page updates without rewriting the whole front end.
jQuery reduces the amount of code needed for DOM selection, events, and AJAX, which is why many older code bases still rely on it. Plain JavaScript is the modern default for new work, but jQuery remains useful when the site already depends on it or when a small fix needs to be low risk.
A company should hire a jQuery specialist when the front end is old, fragile, or plugin-heavy and the team needs safe changes fast. It also helps when a redesign must stay compatible with legacy scripts or when browser-specific issues are hard to trace.
A strong jQuery professional should also be comfortable with JavaScript, HTML, CSS, and browser debugging. Experience with plugins, event handling, AJAX, and integration into CMS or template systems is especially useful.
Yes, jQuery still appears in many Berlin websites, agency builds, and internal tools, especially where older templates or third-party plugins are involved. Remote work is common, but on-site collaboration can help when a team needs to inspect legacy UI behavior quickly.
A jQuery task may only need a specialist who has seen similar legacy patterns before, but complex plugin conflicts or large refactors need deeper experience. The right level depends on whether the work is a quick fix, a cleanup, or a wider front-end migration.
With jQuery, quality means the fix is small, stable, and easy to maintain. Look for clean selector usage, careful event binding, no duplicate handlers, and clear notes on what was changed and why.
jQuery is most often compared with plain JavaScript and, in larger front-end changes, with modern framework-based approaches. For legacy systems, the best choice is often not a rewrite but a focused update that keeps the current code working while reducing risk.
The average hourly rate of freelancers in Berlin, Germany who have used jQuery in their recent projects is 87 €, which corresponds to a daily rate of about 700 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used jQuery in their recent projects, 100% hold at least a Bachelor's degree and 46% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used jQuery in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Berlin, Germany who have used jQuery in their recent projects are German (100%), English (90%), and Spanish (20%).
The most common industries among freelancers in Berlin, Germany who have used jQuery in their recent projects are Information Technology (100%), Retail (60%), and Media and Entertainment (55%).
The most common business areas among freelancers in Berlin, Germany who have used jQuery in their recent projects are Information Technology (100%), Product Development (90%), and Project Management (45%).
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 
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf Request a free demo
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Philipp Thomaschewski
FRATCH CEO
