JavaScript Experts in Bremen
matched in minutes from over 15,000 CVsHire experts who create responsive web applications, scalable Node.js services and reliable frontend architectures with JavaScript, React or TypeScript. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Bremen, who have recently used JavaScript
Danny-Michael B.
Last position:
Senior AI Engineer at Just Add AI GmbH
- Automatic detection of content on various documents
- Recommendation Engine
- Dynamic Pricing
Vitalijs V.
Last position:
Mentor at EdSyl
- Mentored participants through structured learning paths and hands-on projects.
- Provided feedback and guidance on AI integration and product management best practices.
- Mentor teams on AI adoption, enterprise product strategy, and practical delivery choices.
Dimitri S.
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
Kasem R.
Last position:
AI Automation Data at hmmh AG
- Independently developed an AI-powered MVP to automate content processes
- Created & optimized content with a focus on SEO & quality
- Maintained web & product content in CMS/templates
- Utilized automation & AI solutions for content creation and optimization
- Analyzed & continuously improved content
- Created & edited images using Photoshop
- Developed scripts in Python, HTML, CSS, JavaScript to process and optimize content data
Doncho P.
Last position:
AI Engineer / Data Scientist at Freelance
- Designed and implemented scalable data governance frameworks for healthcare, energy, and telecom enterprises.
- Architected data models in Azure Synapse & Power BI, enabling high-performance reporting and scalability.
- Led migration of legacy BI systems to cloud infrastructure, improving efficiency and resilience.
- Acted as a technical consultant, advising clients on architecture improvements and implementation strategies.
Timo S.
Last position:
Developer (AL) & Consultant at IT service provider
- Development of an application suite for AppSource (7 apps) focusing on customs processing & compliance
Hannes D.
Last position:
Mobile App Developer at wikifolio
- Development and maintenance of a cross-platform mobile app with React Native (iOS/Android)
- Planning and implementing new features as well as optimizing existing functionality
- Implementing a native rich text editor (comment feature)
- Creating dynamic tables and charts including animations
- Integrating deep and native linking (Branch.io)
- Setting up and maintaining automated tests with Jest and Maestro
- Conducting code reviews to ensure code quality
- Working with CI/CD processes and automated release pipelines
- Collaborating closely with backend, design, and product teams
Nevil S.
Last position:
Partner and Managing Director at rencolab GmbH
- Developed the product vision and customer relationship management
- Developed the backend and simulation core
Hans G.
Last position:
Deal with Green AR
- Development of an e-learning platform as an app for Android and iOS
- Use of Unity to promote environmentally conscious interaction with nature for teachers and students
Aschok D.
Last position:
Fullstack Developer at Netkitchen GmbH
- Backend & Frontend development (Full-Stack)
- PHP, MySQL, Laravel, Symfony, Twig, Vue.js, ExtJS, jQuery, JavaScript/TypeScript, HTML5, CSS3, Smarty
- Fact-Finder, Git, Jira, Jenkins, Scrum
- Based on Shopware 5 & 6
- ERP system integration
- Experience with REST APIs
- Developed a Laravel script to migrate all data (products, product images, orders, customers, prices, etc.) from Shopware 5 to Shopware 6
- Able to develop any kind of Shopware 6 and Shopware 5 plugins
Timo K.
Last position:
Senior Fullstack Developer
- Lead Developer / Tech Lead in a large banking group for a complete redevelopment of payment systems
- Rebuilding payment processing in stream processing
- Development and design of cross-border payment stream processing based on Kafka and Kafka Streams
- Development of different input formats for the business team using Drools rules to dynamically adjust validation rules
- Evaluation and comparison of different public cloud providers regarding the databases they offer
- Technologies & Tools: Java 21, Kotlin, Spring Boot, Kafka, Kubernetes, Azure, TDD, JEE, REST, Angular, Spark, Google Cloud, SCDF, PostgreSQL, Drools, Git, S3, MongoDB
Last position:
Software Developer - Building Automation
- Testing controller ECUs
- Implementing test environment
- Implementing virtual nodes
- Commissioning CANopen network
- Defining and automating test cases
- Designing and implementing LSS automation
- Implementing data exchange between tools
- Porting requirements to XML format for vTestStudio
- Products: CANoe, vTestStudio, Playwright, Cypress, Robot, .NET
- Skills: CAPL, C++, CANopen, concept creation, Python, JavaScript, XML, C#
Luka A.
Last position:
Research Analyst - Cybersecurity at Constructor Germany GmbH
- Analyzed malware families targeting AI/edge workloads; summarized TTPs and persistence techniques.
- Drafted concise intel briefs with IoCs, MITRE ATT&CK mapping, and host/network detection notes.
- Prototyped Python scripts to normalize telemetry and surface behavior-based indicators.
Philipp K.
Last position:
Crisis Infrastructure
- Working on a project related to redundant crisis infrastructure
- Used tech: TypeScript, Node, Java, MongoDB, Kafka
Aghasaad H.
Last position:
ICT / Telecom Freelance Consultant at Freelance Consultant
- Completed 60+ projects focused on GIS tools optimization and RF planning and optimization, nominal planning, and coverage gap analysis using advanced tools and digital maps research and ASSET planning technical support and training.
- Latest projects: Brazil rural coverage gap analysis and planning using population density maps and advanced GIS and ASSET planning software.
- Identified top 25 to 30 locations in the country with enough population to propose a new site out of 95 000 on-air sites of all operators.
- Used advanced GIS tools to identify all locations suitable for a new site.
- Completed and submitted report and presentation in June 2022.
- Used GIS tools on Sentinel-2 multiband images for classification of landuse classes and generating usable maps for MYRIAD model and planning tools.
- Proposed optimal plan for Angola in phases 1–3 covering ICT systems and optimization of customer-provided plans.
- Adapted new technologies and tools.
- Planning tools: ASSET (predictions, coverage, statistics) and ASSET Design.
- Mapping tools: QGIS, Global Mapper, MapInfo Pro, Google Earth.
- Database: Oracle Enterprise on Windows and Linux.
- Reporting: MS Word, Excel, PowerPoint.
- Implemented AI/Machine Learning via Python in GIS maps.
Discover over 15,000 top freelancers
Statistics of experts using JavaScript
Aggregated from the professional profiles of matched freelancers.
Experience
16 years (Germany: 18 years)
Position duration
2.2 years (Germany: 5.1 years)
Positions per freelancer
13 (Germany: 12)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Education
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
87% (Germany: 89%)
Master's degree or higher
47% (Germany: 51%)
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 97%)
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 Bremen 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 Bremen using JavaScript
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.
JavaScript 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 (94%)
- Banking and Finance (41%)
- Education (35%)
- Media and Entertainment (35%)
- Professional Services (35%)
- Retail (35%)
- Automotive (29%)
- Energy (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What JavaScript does
JavaScript is the programming language behind interactive web experiences. It runs in browsers and, through environments such as Node.js, on servers, desktop systems and edge runtimes. Companies use it for customer portals, ecommerce interfaces, internal tools, APIs and real-time products.
Where it fits
JavaScript connects presentation, application logic and data services across the product stack. It supports browser applications, mobile projects through React Native, server-side services with Node.js, and automation for testing, deployment and content workflows. ECMAScript defines the language standard while browsers and runtimes provide the execution environment.
Ecosystem and tooling
Strong specialists choose tools according to the product rather than adding complexity by default. Common areas include:
- React, Vue or Angular for component-based interfaces
- Node.js with Express, NestJS or similar server frameworks
- TypeScript for typed JavaScript codebases
- npm, pnpm or Yarn for package management
- Jest, Playwright or Cypress for automated testing
When companies need expertise
Freelance expertise helps when a team is modernizing a legacy frontend, launching a new digital service or facing delivery pressure. Specialists can establish a maintainable architecture, improve loading performance, connect third-party services and strengthen release processes. In Bremen, they can support local product teams on site or collaborate remotely across Germany.
What the work delivers
Typical deliverables include accessible interfaces, reusable component libraries, Node.js APIs, event-driven services and integrations with databases or external platforms. Professionals also handle state management, authentication, browser compatibility, error monitoring and build pipelines. They should document decisions so internal teams can continue the work after handover.
Signs of strong specialists
Look for practical judgment as well as fluent language knowledge. A strong professional can explain trade-offs between framework options, keep dependencies under control and protect user data without slowing delivery. Useful evidence includes:
- Clear tests for business-critical behavior
- Measured improvements to performance and accessibility
- Experience integrating frontend, backend and product requirements
- Clean reviews, documentation and collaborative handover
Frequently asked questions
Quick answers to the questions that come up most around JavaScript.
JavaScript is used for interactive websites, web applications, browser extensions, APIs, server-side services and real-time features. With Node.js and related runtimes, it can also support automation, desktop applications and backend systems.
JavaScript runs directly in browsers and many server environments, while TypeScript adds static typing and is compiled into JavaScript. TypeScript can improve maintainability in larger codebases, but a specialist should choose it based on team skills, project complexity and delivery needs.
A capable JavaScript specialist may also work with HTML, CSS, HTTP, REST or GraphQL, Git, databases and cloud deployment. Depending on the assignment, experience with React, Vue, Angular, Node.js, testing and accessibility is equally important.
The right level depends on the codebase and the risk of the work, not on a fixed number of years. For a focused interface change, a specialist familiar with the existing stack may be enough; a platform migration or architecture decision calls for someone who has handled similar complexity.
Yes. JavaScript work is well suited to remote collaboration because code, reviews, tests and deployments are managed digitally. Teams in Bremen should agree on working language, core availability, documentation standards and occasional on-site needs before the engagement starts.
JavaScript is a strong choice when a product needs a browser interface and the team benefits from a shared language across frontend and backend. A different language may be preferable for specialized computation, strict runtime constraints or an existing ecosystem that already solves the core problem well.
Review how the specialist explains architecture, testing, accessibility, security and performance decisions. Ask for relevant examples, inspect the clarity of a technical plan and assess whether the person can communicate trade-offs without hiding behind framework terminology.
JavaScript assignments in Bremen may involve ecommerce, logistics, manufacturing, media or internal business systems, as well as remote product teams. Professionals should clarify the runtime, framework, deployment process, collaboration style and whether German, English or both are needed.
The average hourly rate of freelancers in Bremen, Germany who have used JavaScript in their recent projects is 83 €, which corresponds to a daily rate of about 665 € based on an 8-hour working day.
Of the freelancers in Bremen, Germany who have used JavaScript in their recent projects, 87% hold at least a Bachelor's degree and 47% hold at least a Master's degree.
On average, freelancers in Bremen, Germany who have used JavaScript in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Bremen, Germany who have used JavaScript in their recent projects are German (100%), English (100%), and Spanish (29%).
The most common industries among freelancers in Bremen, Germany who have used JavaScript in their recent projects are Information Technology (94%), Banking and Finance (41%), and Education (35%).
The most common business areas among freelancers in Bremen, Germany who have used JavaScript in their recent projects are Information Technology (100%), Product Development (71%), and Project Management (53%).
Main locations of FRATCH Experts, who have recently used JavaScript
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.
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Dusseldorf 
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Hanover 
Nuremberg Request a free demo
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FRATCH CEO
