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    Senior Front-End Developer

    Haystack People
    Utrecht Full-time €4.000 - €6.000 per maand (inclusief vakantiegeld) 2026-06-30

    About Haystack People

    This organization in Utrecht specializes in developing web applications for various clients, including well-known names such as Efteling. They have a team of ten developers who collaborate on different projects. It is an informal organization where knowledge sharing and independence are stimulated. They highly value personal development and offer ample opportunities for continuous growth through courses, training, and conferences, for which you are also allowed to spend 10% of your paid working time.

    About the Position

    Introduction

    Are you looking for challenging projects, personal responsibility, a wide diversity of work, and an informal work environment? Do you want to further develop your skills alongside the organization? Are you willing to spend 10% of your paid working time on personal development? Then read on!

    Responsibilities

    As a Senior Front-End Developer, you will be responsible for developing and implementing the front-end of web applications. You will work in a team of ten developers and be given significant personal responsibility. In addition to developing new features, you will also be involved in optimizing existing applications. You will solve complex issues and are passionate about delivering high-quality code. You will have a lot of freedom and autonomy in your work and can unleash your creativity. This organization also values your input on website architecture, user experience, and the implementation of new technologies. You will be a central point in communication with clients and contribute to the successful realization of projects. You will have the opportunity to further develop within the organization and grow in your role.

    Requirements

    • HBO (higher professional education) working and thinking level
    • Minimum of 3 years of relevant work experience
    • Excellent command of the Dutch language, both spoken and written (Must!)
    • Strong knowledge of HTML, CSS, JavaScript (ES6+), TypeScript, React.JS (or similar)
    • Experience with REST APIs
    • Knowledge of Vue.js, Angular, Node.js is a plus
    • Knowledge of GraphQL is a plus
    • Dutch language skills preferred (working knowledge required for this role based in the Netherlands).

    Benefits

    • A salary between €4,000 and €6,000 per month
    • 25 vacation days
    • Travel allowance
    • Option to work from home (2 days a week)
    • Company laptop and phone
    • Pension scheme
    • Much freedom and autonomy in your work
    • An informal work atmosphere with great colleagues
    • Plenty of opportunities for personal development
    • A challenging role with a lot of variety
    • Fun company outings and social gatherings
    • Work with the latest technologies

    About Company

    This organization in Utrecht specializes in developing web applications for various clients, including well-known names such as Efteling. They have a team of ten developers who collaborate on different projects. It is an informal organization where knowledge sharing and independence are stimulated. They highly value personal development and offer ample opportunities for continuous growth through courses, training, and conferences, for which you are also allowed to spend 10% of your paid working time.

    How to Apply

    No specific application instructions were provided. Please refer to the original job posting for application details.

    Apply Now

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    Location

    Utrecht

    Type

    Full-time

    Keywords

    Front-End Development
    HTML
    CSS
    JavaScript
    TypeScript
    React.js
    REST API
    Vue.js
    Angular
    Node.js
    GraphQL
    Web Applications
    Verified Company

    Senior Front-End Developer

    Haystack People