jQuery Experts in Switzerland
to improve web interfaces with fast, precise AI matchingHire experts who create responsive browser interfaces, maintain legacy JavaScript applications and connect front ends to APIs, with vetted and available freelancers matched to your needs quickly and precisely.
Meet FRATCH Experts in Switzerland, who have recently used jQuery
Mohamad K.
Last position:
Senior Backend Developer at Standing on Giants
- Led architecture and end-to-end engineering delivery for community-driven SaaS platforms serving 2M+ monthly active users.
- Architected and led the migration of a monolithic Python/FastAPI and PostgreSQL database and LangChain with codebase to an event-driven microservices architecture on AWS EKS, sustaining 10x traffic growth from ~150 RPS to 1,500+ RPS with zero re-architecture cycles.
- Defined and enforced engineering standards across services including API contracts, observability baselines, and deployment topology, reducing production incidents by 55% and MTTR from 2 hours to under 25 minutes within 9 months.
- Redesigned the caching and query layer using multi-tier Redis caching and database indexing/partitioning, cutting p95 API latency from 850ms to 180ms (78% reduction) and database CPU load by 45%.
- Built CI/CD platform on GitHub Actions, Terraform, and Kubernetes (EKS) with blue-green and canary rollouts, increasing deployment frequency from ~2/month to 8-12/day and reducing lead time from 10 days to under 6 hours.
- Implemented contract testing, automated load testing, and observability SLOs using Prometheus, Grafana, and OpenTelemetry, raising platform availability from 99.5% to 99.95% (10x reduction in error budget burn).
- Led and grew a cross-functional team of 8 engineers across backend, frontend, and DevOps, scaling headcount from 4 to 8 with 85% retention; owned hiring, onboarding, performance reviews, and career development.
- Partnered with Product, Design, and Client Success leadership as primary technical decision-maker; translated business goals into technical roadmaps and drove build-vs-buy decisions on authentication, search, and AI tooling.
- Introduced AI-assisted development workflows including automated code review and a RAG-based internal knowledge assistant using Graph (GraphRAG, Neo4J), increasing sprint throughput by 30% across two quarters.
- Owned incident command and production support rotation; established runbooks, postmortem culture, and on-call SLOs, reducing weekend paging incidents by 70%.
- Developed and optimized Algorithms using python libraries like Numpy and Pandas.
Christoph P.
Last position:
ICT DevSecOps Engineer at Abraxas Informatik AG
Reduced time-to-market by optimizing CI/CD pipelines. Employees without customer VM access can now deploy. Increased system stability and performance and reduced maintenance effort through systematic database cleanup. Restricted rights for Flyway migrations versus service users. Improved transparency and decision-making basis with enhanced Grafana dashboards for response times, optimized logging, and standardization with Loki. Reduced security risks by consistently applying security best practices such as removing the public schema in PostgreSQL, individual service user permissions, and Docker security context. Facilitated knowledge transfer and sustainable process improvements by creating process diagrams and implementing various concepts. Conducted code reviews across multiple repositories.
Robin O.
Last position:
Co-Founder & AI Solutions Architect at airdys
- Product strategy, architecture, and technical co-direction
- AI workshops, client onboarding and go-to-market activities
- Design and implementation of AI architectures (LLMs, RAG, MCP, agents, voice, automation)
- Hands-on development of prototypes and production-ready AI integrations
- Consulting clients on AI adoption, workflows, and integration into existing infrastructure
- Collaboration with co-founders on strategic direction
- Collaboration in sales and customer acquisition
Tools and Technologies: OpenAI, Anthropic, Azure, Vercel AI SDK, RAG (Retrieval-Augmented Generation), MCP (Model Context Protocol), FastAgent, VAPI, n8n, make.com, LibreChat, PostgreSQL, OpenAPI, Next.js, Vercel, Docker
Reinhold S.
Last position:
Senior Software Developer at Hitachi Energy
- Support and further development of the Leegoo Builder
- Handling ad hoc requests
- Definition of rules/attributes and their rules
- Optimizing and managing SQL queries
Peter S.
Last position:
Web Application Developer PHP / WordPress Plugin Development at Gemeinde Bauma
- Analysis, consulting, and development of a WordPress application for the digital processing and delivery of the Bauma chronicle archive
Patrick R.
Last position:
DevOps Engineer at Swisscard AECS AG
- PoC for various platform integration functionalities using Backstage and Crossplane
- Implementation of improvements of developer experience with Azure AVD and DevSpace
- Manage application deployment infrastructure on Kubernetes clusters
- Manage CI/CD platform
- Manage deployments into Kubernetes (Rancher and AKS) and into Azure
- Act as security champion of the DevOps team
- Manage vulnerabilities and support dev teams to manage third-party vulnerabilities using JFrog Xray
- Support building the platform team
- Manage infrastructure as code using Terraform and Atlantis
- Build and integrate a platform and IDP using Crossplane
Reto B.
Last position:
Managing Director at Atsoft GmbH
- Consulting in ICT, business processes, system architecture, web integration, client-server computing, cross-platform development, responsive web design, social media integration, GUI
- Custom and specialized solutions
- Applications for small and medium-sized enterprises
- Web services, web applications, portals, application extensions (add-ins, plug-ins)
- Database design, interface solutions
- Outsourcing in various industries
- Solutions for other software houses
- Project management and project support (software engineering, coding)
Csaba K.
Last position:
ServiceNow Consultant at DXC
- Worked in mixed teams with several clients
- Performed requirement engineering, proposal and time estimation
- Developed ACLs, business rules, flows, workflows, catalog items, various scripts, UI actions, policies, scoped applications
- Customized mobile apps: Now Agent and Now Mobile
- Implemented integrations using the Integration Hub
- Coordinated continuously with clients during development
- Performed testing and helped clients with testing
- Deployed to production and applied main version upgrades and patches
- Managed CMDB, domain separation and asset management
- Integrated between instances at different clients
- Developed GlideScript: business rules, scripted REST endpoints, extension points, fix scripts, background scripts
Christoph W.
Last position:
System Architect / System Engineer / Programmer at Deutsche Vermögensberatung (DVAG)
- Create requirements for the modularization of the promotion forecast.
- Set up and expand the various competitions for 2024.
- Customize and test the CICS dialog.
- Create various reports for the department using SQL.
- Implement and test new requirements in batch processes with IWS.
- Update documentation for the new requirements.
- Provide on-call support for daily and monthly production.
- Technologies used: SCRUM, Jira, Confluence, Windows 11, Unix, Enterprise Developer, z/OS, GIT, Mineral, Moped, IWS/TWS, JES, COBOL, CICS, DB2, SQL, Rocket, FortiClient, Citrix.
Zafer B.
Last position:
Lead Test Automation Engineer at Unknown
- Playwright-based API test automation for the Oracle JD Edwards ERP system
- Development of a TypeScript/Node.js test framework with MSSQL database integration
- End-to-end business process automation for order processing, customer management, etc.
- OpenAI integration for automatic PDF document validation
- Jira/Xray integration for automated test reporting with dashboard
- REST API client development with role-based authentication
- Test data management, dynamic ID validation, and cross-test data sharing mechanisms
Christoph J.
Last position:
Project management, Software engineering, Software architect, DevOps at Migros Genossenschafts Bund
- Greenfield project M-Zollmanager: Development of an internal platform to support users in booking requirement areas on line items in assessment notices.
- Greenfield project M-Deliveryplan: Development of an internal platform for planning and tracking deliveries in the international transport sector.
- Created functions to predict the estimated arrival time of container ships and goods from the port of loading to the port of destination, considering potential events.
- Developed the TrackAndTrace add-on for M-Deliveryplan to track and plan goods and containers.
- Built a generic AI chatbot for Migros app infrastructure, including ChatGPT integration and creating AI workflows with N8N.
- Developed AI assistants to automate repetitive tasks, such as creating release notes or processing Jira tasks based on N8N workflows.
- Further development and maintenance of the M-LFS, M-Vehicleaccess and M-Worklog apps.
- Used C#, Angular 18, DevOps practices, N8N, Kubernetes, Docker, Jira, Confluence and Azure.
- Ongoing project with continuous development of platforms and workflows.
Mateusz L.
Last position:
Project Lead Developer at PwC
- Took over the analyst and leading developer role in an innovative project helping detection of financial fraud in a major financial institution in Zurich with assistance of artificial intelligence
- Analyzed and implemented new modules, improved performance and user experience, elevated technical documentation and code quality to the standard required by the end client
- Technologies: Java 17, JavaFX, Spring Boot, concurrency, UX, Gradle, Impala
Lluis N.
Last position:
Federal Office for IT
- Developed an event tool for the Federal Department of Foreign Affairs ([link]
Discover over 15,000 top freelancers
Statistics of experts using jQuery
Aggregated from the professional profiles of matched freelancers.
Experience
26 years
Position duration
2.3 years
Positions per freelancer
14
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Professional Services
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
89%
Master's degree or higher
56%
Doctorate
11%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
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 Switzerland 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 Switzerland 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%)
- Banking and Finance (69%)
- Professional Services (54%)
- Government and Administration (54%)
- Insurance (46%)
- Manufacturing (46%)
- Media and Entertainment (46%)
- Retail (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What jQuery does
jQuery is a JavaScript library that simplifies DOM manipulation, event handling, animations and asynchronous requests in web browsers. Its concise syntax helps teams improve existing websites, customer portals and internal tools without replacing the entire front end. It remains common in mature applications and systems built around server-rendered HTML.
Where it fits
jQuery works with HTML, CSS and JavaScript and can be added to applications using many server-side technologies. Its ecosystem includes jQuery UI, jQuery Mobile, plugins and AJAX-based integrations. Strong specialists also understand browser compatibility, accessibility, responsive layouts and the transition from older scripts to modern JavaScript.
Typical deliverables
- Interactive forms with validation and clear feedback
- AJAX features that load or update content without full page refreshes
- Tables, filters, search interfaces and dashboard interactions
- Reusable widgets, modal dialogs, menus and date pickers
- Refactoring of plugin-heavy or legacy browser code
When to hire expertise
Companies often bring in freelance expertise when an established website needs reliable changes without introducing regressions. A specialist can untangle old scripts, replace fragile plugins, connect interface actions to REST endpoints and document code that few people understand. This is useful during migrations, redesigns, acquisitions and periods of limited internal capacity. Swiss teams can collaborate remotely or on site, with German, French, Italian or English language needs agreed at the start.
Skills that matter
Good jQuery work starts with a clear understanding of the browser rather than memorized shortcuts. Look for professionals who can trace event delegation, manage asynchronous states, prevent memory leaks and write maintainable selectors. They should also be comfortable with Git, browser developer tools, REST APIs, JSON, HTML semantics, CSS layout and testing. Familiarity with JavaScript modules and frameworks helps when a gradual migration is planned.
How quality is judged
Quality means stable behavior across supported browsers, accessible interactions and code that another specialist can safely extend. Strong professionals ask about the current jQuery version, plugin dependencies, build process, security controls and release workflow before changing code. They test edge cases such as slow requests, repeated clicks and partial failures. Clear documentation and a small, reversible implementation are valuable signs when maintaining a live application.
Frequently asked questions
Curious about jQuery? Here are the answers that come up again and again.
jQuery is used to manipulate HTML elements, respond to user events, create animations and send asynchronous requests from the browser. Companies commonly use it for forms, menus, filters, tables, dashboards and incremental improvements to server-rendered websites.
jQuery offers direct control of the DOM with a small conceptual footprint, while React and similar tools organize interfaces around components and state. It is often a practical choice for maintaining an existing application, but a larger new interface may benefit from a component framework or plain modern JavaScript.
A strong jQuery specialist should also understand semantic HTML, CSS, browser debugging, JavaScript, REST APIs and JSON. Git, automated testing, accessibility and familiarity with the application’s server-side technology are useful for safe work on production systems.
The need depends on the codebase, not only on the feature list. A small isolated interface change may need focused support, while a plugin-heavy legacy application requires someone who can map dependencies, test browser behavior and plan changes without disrupting existing workflows.
jQuery work is usually suitable for remote collaboration when the specialist has repository access, a reproducible test environment and clear acceptance criteria. On-site sessions can help when the application is poorly documented or stakeholders need workshops, while language expectations should be agreed across Swiss teams.
Ask the jQuery professional to explain event flow, plugin dependencies, error handling and browser support in the proposed solution. Review whether the change includes meaningful tests, accessible behavior, readable selectors and a rollback path rather than only checking whether the happy path works.
jQuery can be sensible when the surrounding application already relies on it and the feature is small or tightly connected to existing scripts. For a new application, compare its maintenance needs with modern JavaScript or a component-based approach, especially where complex shared state is expected.
Before accepting jQuery work, inspect the library version, loaded plugins, build pipeline, browser targets and server endpoints. Check for duplicated handlers, global variables, undocumented selectors and missing tests, then clarify whether the goal is maintenance, stabilization or a gradual migration.
The average hourly rate of freelancers in Switzerland who have used jQuery in their recent projects is 123 €, which corresponds to a daily rate of about 983 € based on an 8-hour working day.
Of the freelancers in Switzerland who have used jQuery in their recent projects, 89% hold at least a Bachelor's degree, 56% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Switzerland who have used jQuery in their recent projects have 26 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Switzerland who have used jQuery in their recent projects are German (100%), English (100%), and French (38%).
The most common industries among freelancers in Switzerland who have used jQuery in their recent projects are Information Technology (100%), Banking and Finance (69%), and Professional Services (54%).
The most common business areas among freelancers in Switzerland who have used jQuery in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (77%).
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.
Zurich Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
