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    Fullstack Developer

    Haystack People
    Utrecht Fulltime €3.500 - €5.500 bruto per maand (o.b.v. 40 uur) 2026-05-28

    About Haystack People

    Haystack People is an IT partner dedicated to making a societal impact, collaborating with government, healthcare, and large financial institutions. With over 150 employees, they foster an informal, innovative culture that prioritizes work-life balance and personal development. They believe in empowering their employees with ample training opportunities and a supportive environment for creative ideas.

    About the Position

    Introduction

    Are you a skilled Fullstack Developer looking to join an IT partner with significant societal impact, working for clients such as Robidus, Koninklijke Horeca Nederland, and UMC Utrecht? If you thrive in an informal, innovative environment that values work-life balance and personal growth, then this opportunity is for you!

    Join a team of 150+ professionals in a modern, high-tech office in Utrecht, where you'll contribute to socially responsible projects. The company boasts a vibrant culture with numerous events, from padel competitions and bootcamps to Friday afternoon drinks and team outings.

    Responsibilities

    • Translate client requirements into effective, working solutions.
    • Optimize digital user experience, data unlocking, and enrichment.
    • Maintain and develop on a microservices-architecture platform.
    • Collaborate closely within a team of approximately 5 developers.
    • Contribute innovative ideas and help bring them to fruition.

    Requirements

    • HBO/WO (Bachelor's/Master's) work and thinking level (preferably in Computer Science).
    • Minimum of 4 years of professional experience as a .NET Developer.
    • Experience with the React framework, including TypeScript.
    • Experience with PostgreSQL or similar relational databases.
    • Experience with Azure is a plus.
    • Experience with CI/CD, unit testing, and Docker/Kubernetes is a plus.
    • Experience within the financial/banking sector is a significant advantage.
    • Dutch language skills preferred (working knowledge required for this role based in the Netherlands).

    Benefits

    • 25 vacation days + option to purchase additional days.
    • 8% holiday allowance.
    • Pension scheme.
    • Lease car / mobility budget.
    • Company laptop.
    • Remote work possibilities (+ home office allowance).
    • Annual training and conferences (generous development budget).
    • Friday afternoon drinks, padel clinics, bootcamps, and team outings (including winter sports and cooking workshops).

    About Company

    Haystack People is an IT partner dedicated to making a societal impact, collaborating with government, healthcare, and large financial institutions. With over 150 employees, they foster an informal, innovative culture that prioritizes work-life balance and personal development. They believe in empowering their employees with ample training opportunities and a supportive environment for creative ideas.

    How to Apply

    If you are interested in this position, please contact Bob van Hamersveld at bob@haystackpeople.nl or 06-15102506.

    Apply Now

    Your data is only shared with Haystack People

    Location

    Utrecht

    Type

    Fulltime

    Keywords

    Fullstack
    Developer
    .NET
    C#
    React
    TypeScript
    PostgreSQL
    Azure
    Kubernetes
    Docker
    CI/CD
    Financial Services
    Healthcare
    Government
    Verified Company

    Fullstack Developer

    Haystack People