Intecfy | Freelance JavaScript Recruitment Agency


Hire freelance JavaScript developers in Europe

Accelerate your projects with Europe’s top pre-vetted JavaScript freelancers. Whether you need Frontend expertise in React, Vue or Angular, or server-side solutions with Node.js, we can recruit freelancers able to build modern and scalable applications tailored to your goals. From dynamic user interfaces and real-time functionality to API integrations, Intecfy handles candidate screening, interviews and contracts, letting you focus on delivering results.

    Meet Our Top JavaScript Freelance Experts

    Trusted JavaScript Freelancers

    Our network of JavaScript freelancers includes highly skilled developers who have consistently delivered exceptional results for clients across various industries. Below, explore some of the top JavaScript freelancers who have contributed to successful projects and exceeded client expectations.

    Felipe M. Senior JavaScript Developer Intecfy

    Felipe M. 🇵🇹

    Senior JavaScript Developer

    + 11 years experience

    JavaScript
    React
    Node.js
    TypeScript
    GraphQL
    AWS

    ✅ Verified professional

    Sergio R. Full-Stack JS Engineer Intecfy

    Sergio R. 🇪🇸

    Full-Stack JS Engineer

    + 9 years experience

    JavaScript
    Angular
    Node.js
    Express
    MongoDB
    Tailwind

    ✅ Verified professional

    Alessandro G. Frontend Specialist Intecfy

    Alessandro G. 🇮🇹

    Frontend Specialist

    + 6 years experience

    JavaScript
    Vue.js
    Nuxt.js
    TypeScript
    Lambda
    Webpack

    ✅ Verified professional

    Georgi K. Medior Frontend Developer Intecfy

    Georgi K. 🇧🇬

    Frontend Developer

    + 7 years experience

    JavaScript
    Angular 19
    Vue.js
    React
    AWS
    Jest

    ✅ Verified professional

    TAILORED TO YOUR NEEDS

    Expert JavaScript Developers for your unique project needs

    At Intecfy, we connect you with Europe’s top-tier JavaScript freelancers, specialized in Frontend frameworks like React, Angular or Vue to Node.js back-end solutions. Whether you require microservices, real-time applications or end-to-end Fullstack development, we can find and recruit experts tailored to match your project’s goals and scope. Rely on Intecfy’s IT Recruitment services so we can deliver the right talent for your progressive web apps, data visualization and testing & automation tasks.

    Intecfy recruits skilled European freelance developers specializing in React. These experts create dynamic, component-based web applications using modern tools such as Redux, hooks and Next.js. Their work enables companies to build scalable user interfaces tailored to specific business goals while maintaining clean and maintainable code.

    Intecfy connects you with top Angular professionals from across Europe. Some of our Freelance Angular specialists design robust, modular frontend solutions using TypeScript, RxJS and Angular CLI. Develop responsive applications that meet complex business requirements and enhance user engagement.

    Our network of Freelance JavaScript professionals includes talented Vue.js developers who excel at creating high-performance applications. With deep expertise in Vuex, Nuxt.js and the broader Vue ecosystem, these freelancers deliver flexible and innovative solutions that adapt to your project needs.

    Intecfy sources experienced Node.js and Express developers who specialize in server-side JavaScript. They build scalable back-end systems and RESTful APIs that ensure efficient data processing and integrations with front-end services. Their focus on asynchronous programming and robust middleware solutions supports and reliable applications.

    To boost code quality and maintainability, Intecfy connects you with European freelance developers experts in TypeScript. By integrating strong typing into your projects, these experts reduce errors and enhance collaboration. Their experience spans across popular frameworks, making them essential for developing robust and scalable applications.

    Intecfy recruits experts in Progressive Web App development who deliver app-like experiences on the web. These freelancers leverage service workers, responsive design and modern browser capabilities to create fast, offline-capable applications. Their solutions ensure consistent performance and accessibility across a range of devices.

    For projects requiring immediate data exchange and interactive features, Intecfy provides access to freelance developers specialized in real-time applications. Using WebSockets, Socket.io and similar technologies, they implement live chats, notifications and dynamic data updates, keeping your users continuously engaged.

    Intecfy connects you with European professionals experienced in microservices and serverless architectures. These developers break down complex applications into scalable, independent services using platforms like AWS Lambda and container technologies. Their work streamlines operations and reduces overhead associated with monolithic systems.

    Our network of European JavaScript Freelancers includes specialists in data visualization who transform complex datasets into interactive charts and dashboards. Leveraging libraries such as D3.js and Chart.js, these freelancers create intuitive visual representations that facilitate data-driven decision-making and enhance reporting capabilities.

    Intecfy recruits experts in headless CMS and JAMstack approaches to deliver fast and secure content management solutions. These developers decouple the frontend from the backend, using tools like Gatsby, Next.js and platforms such as Contentful or Strapi. Their solutions improve performance and provide a flexible digital experience.

    Intecfy’s versatile fullstack JavaScript developers manage both client-side and server-side tasks, offering comprehensive solutions from UI design to API development. Their integrated approach ensures communication across the entire stack, resulting in cohesive and efficient applications tailored to your business objectives.

    Intecfy sources European freelance developers who specialize in testing and automation to maintain high software quality. These experts implement robust testing frameworks using tools like Jest, Mocha, Cypress and set up CI/CD pipelines that automate testing and deployment. Their work minimizes errors and streamlines the release process ensuring a reliable project delivery.

    EXPAND YOUR TECH STACK

    Key JavaScript related technologies we cover

    We recruit experienced JS professionals proficient in React, Angular, Vue, TypeScript, Svelte, Webpack and Jest, as well as cloud and DevOps tools like Docker, Kubernetes and AWS. Our network covers Next.js, GraphQL and other cutting-edge technologies, ensuring you have the right expertise to build modern solutions that drive innovation for your business.

    React JS IT Recruitment European Freelancers Intecfy

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    Azure

    Numbers

    Our JavaScript candidates database

    At Intecfy, we take a data-driven approach to IT recruitment, ensuring you connect with the right JavaScript professionals fast and on a budget. With +1850 vetted JavaScript freelancers, a 95% hiring success rate and an average match time of 14 days, we help companies to build strong and scalable tech teams.

    +1850

    Our network of pre-vetted JavaScript freelancers across Europe

    +35

    JavaScript projects successfully staffed with top-tier freelancers

    95% Success rate in hiring within the first 14 days

    82% of our JavaScript developers have more than 5 years experience

    Frontend Development - React, Angular, Vue, Svelte 73 %
    Node.js & Full-Stack - Express, NestJS 34 %
    Real-Time & Microservices - WebSockets, GraphQL, REST 26 %
    Testing & Automation - Jest, Cypress, Mocha 34 %
    Architecture & Consulting - Tech Leads & Architects 5 %
    Efficient & Transparent Process

    Our 4-Step JavaScript Recruitment Process

    At Intecfy, we’ve designed an efficient approach to ensure you quickly connect with the right JavaScript talent. Every stage is transparent, so you stay informed and in control—from the first conversation to the final hire.

    1. Alignment & Requirements

    We kick off the process with our top recruiters, aligning with your project goals, timeline, requirements, ideal JavaScript skill set and budget or prefered daily rate.

    Hire JavaScript Talent →
    2. Screening & Verification

    We combine proactive headhunting with our extensive freelance JavaScript talent pool. Every candidate undergoes a strict screening process, including portfolio reviews, background checks and reference validations.

    3. Interviews & Tech Test

    We coordinate the interviews between you and JavaScript candidates, ensuring a smooth and efficient process. By following the agreed recruitment process, you stay in control while we handle the details for you.

    4. Contract & Onboarding

    Once you’ve chosen your JavaScript expert, we take care of the paperwork, contract formalities and onboarding setup. Plus, we stay available for ongoing support to guarantee long-term success.

    POWERING INNOVATION WITH JAVASCRIPT

    What is JavaScript?

    JavaScript is one of the world’s most widely used programming languages, powering the dynamic and interactive elements of websites, web applications and even server-side environments via Node JS. Originally designed to enhance client-side functionality in browsers, JavaScript has evolved into a full-stack solution, enabling developers to build everything from responsive Frontend interfaces to scalable Backend services. Major platforms like Netflix, PayPal and LinkedIn leverage JavaScript to deliver fast, engaging user experiences across a variety of devices.

    JavaScript’s popularity stems from its flexibility, massive open-source ecosystem and ease of integration with modern frameworks and libraries (like React, Angular or Vue). It’s also highly compatible with cloud services, making it ideal for microservices, serverless deployments and real-time applications. With continuous updates (ECMAScript releases) and a thriving global community, JavaScript remains a leading choice for businesses seeking to innovate and scale in the digital era.

    ✔ Versatile & Cross-Platform: Develop for web, mobile and server environments with a single language.
    ✔ Rich Ecosystem & Community: Access thousands of libraries, frameworks and tools for faster and more efficient development.
    ✔ Real-Time & Interactive: Build SPAs, live chat features and data-driven dashboards with responsive and event-based functionality.
    ✔ Rapid Prototyping: Quickly test and iterate new ideas using flexible frameworks like React or Vue.
    ✔ Scalable Architecture: Combine Node.js, containerization and cloud services (AWS, Azure, Google Cloud) for large-scale applications.
    ✔ Frequent Updates: Benefit from continuous improvements and innovations in JavaScript standards and tooling.

    ESSENTIAL SKILLS FOR TOP JAVASCRIPT TALENT

    Key skills of a JavaScript developer

    💡 Hard skills

    ✔ ES6+ Mastery & Asynchronous Programming – Proficiency in modern JavaScript features (promises, async/await), ensuring efficient and clean code.
    ✔ Frontend Framework Expertise – Deep understanding of React, Angular, Vue or Svelte, enabling the creation of dynamic user interfaces.
    ✔ Node.js & Express Proficiency – Ability to build robust back-end APIs, manage server-side rendering and integrate databases.
    ✔ TypeScript Integration – Familiarity with static typing in JavaScript for more maintainable and bug-resistant projects.
    ✔ Testing & Quality Assurance – Experience with Jest, Cypress or Mocha for automated testing, ensuring reliable code and smooth releases.
    ✔ Build & Deployment Tools – Skilled in using Webpack, Babel or Rollup for bundling, plus containerization and cloud services (Docker, AWS, GCP) to streamline deployment.

    🤝 Soft skills

    ✔ Continuous Learning Mindset – Staying current with the rapidly evolving JavaScript ecosystem, frameworks and best practices.
    ✔ Proactive Debugging & Problem-Solving – Swiftly identifying and resolving issues, optimize performance and maintain stable applications.
    ✔ Cross-Functional Collaboration – Communicate effectively with designers, product managers and stakeholders to align technical solutions with business goals.
    ✔ Adaptability to New Tools & Libraries – Flexible in exploring emerging technologies and integrating them when beneficial.
    ✔ User-Centric Perspective – Prioritize UI/UX considerations and accessibility, ensure intuitive experiences for end users.
    ✔ Strong Code Review & Feedback Culture – Encourage best practices, knowledge sharing and continuous improvement within development teams.

    💰 Freelance JavaScript Developer Hourly Rates

    Understanding the hourly rates for freelance JavaScript developers across Europe is crucial for effective budgeting and project planning. Rates vary based on factors such as experience, location and project complexity. Here’s a comprehensive overview:

    JavaScript Freelancers Rates by Region

    • Western Europe (Belgium, Netherlands, Luxembourg, Germany, France, United Kingdom) typically range from 49€ to 97€ per hour
    • Southern Europe (Spain, Portugal, Italy, Greece) typically range from 31€ to 59€ per hour
    • Eastern Europe (Poland, Czech Republic, Romania, Bulgaria) typically range from 25€ to 44€ per hour

    JavaScript Freelancers Rates by Experience

    • Junior JavaScript Developers (1-3 years): 23€ to 36€ per hour
    • Medior JavaScript Developers (4-6 years): 37€ to 57€ per hour
    • Senior JavaScript Developers (6+ years): 58€ to 97€ per hour

    JavaScript Freelancers Rates by Complexity

    • Simple JavaScript Projects (e.g., small business websites, landing pages): 21€ to 50€ per hour
    • Complex JavaScript Software Products (SaaS platforms, enterprise solutions): 51€ to 83€ per hour
    • Highly Specialized JavaScript Projects (high-traffic e-commerce or security-focused): 84€ to 109€ per hour

    When planning your project, consider to determine a budget that aligns with your requirements and the expertise needed. Balancing experience, project complexity and geographical considerations will help you find the right freelance JavaScript developer for your needs.

    POPULAR TECHS

    Most demanded technologies by our clients

    At Intecfy, we connect you with Europe’s topfreelance developers across a range of in-demand technologies. Our clients frequently request experts in JavaScript, Python, Java, PHP, .NET and Ruby for projects spanning web development, data science, AI and e-commerce. Whether you need a single specialist or an entire team, we handle everything from screening to contracts, ensuring a smooth hiring experience. Our freelancers stay current with cutting-edge tools and frameworks, delivering scalable, secure and innovative solutions. Count on Intecfy to match you with the right technology and talent to drive your business forward.

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    Let's work together

    Book a meeting 🎉

    Looking for skilled JavaScript developers to support your next project? Intecfy connects you with pre-vetted European freelance JavaScript experts ready to contribute to your development needs. Whether you’re scaling your web team, building an e-commerce platform, integrating APIs or optimizing performance, we provide reliable and efficient recruitment solutions to match you with the right talent.

    CLEAR ANSWERS

    FAQs

    Whether you're a company looking to hire top-tier JavaScript developers or a freelancer seeking exciting projects, we’ve got you covered. Here are answers to the most common questions to help you understand how Intecfy works and how we can support your goals.

    Our freelance JavaScript developers hiring process is fast and efficient:

    – Requirement Gathering: We discuss your project scope, required skills, and any specific hiring conditions.
    – Candidate Matching: We blend our vetted pool of JavaScript freelancers with tailored headhunting to find the perfect fit for your unique needs.
    – Screening & Verification: Each candidate undergoes portfolio reviews, background checks and technical validation by an experienced IT Recruiter.
    – Interview & Tech Test: You conduct interviews and if needed, request a technical test to further assess skills.
    – Contract & Onboarding: After selecting your JavaScript developer, we manage all contracts and guide both parties through onboarding.
    – Ongoing Support: We remain available to help with any post-hire concerns or to quickly scale your JavaScript team as your needs evolve.

    Our process is entirely transparent, ensuring you stay in control at every step.

    The hiring timeline for JavaScript developers depends on the complexity of your requirements and the seniority level of the JavaScript freelancer. However, we typically follow these timeframes:

    – Pre-vetted JavaScript candidates from our talent pool: 2 to 4 days
    – Custom JavaScript talent sourcing & headhunting: 5 to 14 days

    For urgent JavaScript projects, we can accelerate the process and provide candidates within 48 hours when needed.

    Intecfy ensures top-quality JavaScript freelancers through a rigorous screening process. We verify technical skills, conduct portfolio reviews and check references to match you with JavaScript developers who precisely fit your criteria. Our evaluation includes:

    – Hard skills match – Ensuring the JavaScript freelancer has the required technical expertise.
    – Soft skills match – Assessing communication, teamwork and problem-solving abilities.
    – Project scope and complexity match – Aligning JavaScript freelancers with your project’s scale and requirements.
    – Budget and engagement model – Full-time, part-time or project-based collaboration.
    – Preferred time zones and availability – Ensuring collaboration within your working hours.
    – Languages and communication – Verifying English proficiency and other language skills.

    By combining pre-vetted JavaScript freelancers with tailored headhunting, Intecfy guarantees a precise and efficient match for your hiring needs.

    Yes, absolutely. Intecfy encourages direct interviews and technical evaluations to ensure you confidently choose the right JavaScript freelancer. We only present JavaScript freelancers who closely match your requirements, but you have full control over the final selection. You can:

    – Conduct video interviews – Speak directly with JavaScript freelancers to assess their expertise and communication skills.
    – Review code samples and past projects – Analyze their previous work to ensure technical proficiency.
    – Perform custom technical assessments – Request coding tests or problem-solving exercises tailored to your needs.

    Intecfy manages all scheduling and coordination, making the interview process smooth and professional.

    If a JavaScript freelancer isn’t the right fit, Intecfy quickly finds a suitable replacement to keep your project on track. We leverage our broader pool or conduct fresh headhunting to match you with a better-suited JavaScript freelancer. Depending on your contract terms, you can:

    – Request a replacement JavaScript developer at no extra cost within the first 30 days.
    – Provide us feedback and we’ll refine our search to better align with your expectations.

    Our priority is ensuring minimal disruption and maintaining project momentum with the right JavaScript talent.

    Yes. Intecfy manages all contracts and payments for JavaScript freelancers, handling the entire administrative process smoothly. We take care of:

    – Contract Handling – We draft and facilitate agreements, keeping them compliant with local labor laws.
    – Payment Processing – We handle freelancer payments, whether hourly, fixed-price or project-based.
    – Invoicing & Tax Compliance – We generate invoices and manage tax documentation.

    This allows you to stay focused on development while we take care of the administrative workload.

    Yes. Intecfy provides flexible engagement options, adapting to your team’s workflow, timeline and budget. You can hire JavaScript freelancers for:

    – Full-time contracts – Dedicated freelancers working exclusively on your project.
    – Part-time engagements – Flexible hours based on your needs.
    – Short-term project-based work – Ideal for specific tasks or temporary support.
    – Long-term retainers – Ongoing collaboration for continuous development.

    We help you find the right setup to match your project’s scope and requirements.

    Yes! Absolutely. Intecfy can augment your current team and ensure a smooth integration into your ongoing projects, speeding up delivery and boosting efficiency. We offer:

    – Single Developer Needs: If you require one or two pre-vetted freelance JavaScript developers, we can provide candidates within 1-3 days from our existing talent pool.
    – Full-Team Scaling: If you need an entire JavaScript development team (multiple backend, frontend, DevOps engineers, etc.), we recommend a strategy call to align on your hiring goals. We can assign multiple recruiters to fast-track sourcing, technical screening and onboarding, ensuring your team is ready in 14 to 28 days, depending on complexity.
    – Urgent Hiring: We can activate priority sourcing, leveraging our network to speed up the process and deliver a freelance JavaScript developer quickly.

    Our goal is to scale your team as fast as possible without compromising quality. Let’s discuss your needs and we’ll create a custom recruitment plan.

    Typically, European JavaScript freelancer rates range from 23€ to 97€ per hour, depending on experience level, skills, project complexity and market demand.

    Visit our “Freelance JavaScript Developer Hourly Rates” section above for a detailed pricing breakdown.

    Intecfy works with you to define a suitable budget and finds JavaScript freelancers who match both your technical requirements and financial expectations. Our transparent pricing model keeps you informed at every step.

    To join Intecfy and become a vetted freelance JavaScript developer, follow these steps:

    – Apply through our website by submitting your profile, experience and portfolio
    – Complete a screening interview with one of our recruiters to assess skills and fit
    – Get verified and start receiving JavaScript opportunities at our clients

    We prioritize skilled and experienced JavaScript developers who can meet enterprise-level demands.

    Freelance JavaScript developers are paid based on the agreed contract:

    – Hourly contracts: Payments are processed weekly or bi-weekly
    – Fixed-price projects: Payments are released based on project milestones
    – Monthly retainers: Monthly recurring payments for ongoing contracts

    Intecfy handles secure and timely payments through bank transfers.

    Before a contract concludes, Intecfy actively seeks fresh opportunities to keep JavaScript freelancers engaged. We either match them to new JavaScript opportunities from our vetted pool of projects or initiate conversations with potential clients, ensuring consistent work and career growth.

    If a JavaScript project is delayed or canceled, we work to:

    – Reassign you to another JavaScript project within our network.
    – Ensure partial payment for completed work based on contract terms.
    – Negotiate fair compensation in case of last-minute cancellations.

    We prioritize developer security and always work to resolve disputes fairly.