From textbooks to real-world application.

At JKC, you’ll start with your own introductory assignment so you can get to know how we work. After that, you’ll work on real projects for local businesses that want to be easily found online, as well as for bigger names like Amsterdam UMC and High Tech Campus Eindhoven. We do this work with passion and enjoyment. It’s okay to make mistakes, as long as you learn from them. And we celebrate our successes together.

In short

  • Education
    College-level thinking
  • Hours
    Midway through the school year
  • Workplace
    Inspiring workplace at Eindhoven Strijp-S
  • Starting salary
    Internship stipend available
Apply now

Here's what you'll learn and do

You’ll start with your own introductory assignment: creating a personal portfolio in WordPress, from Figma design to live deployment. This will give you a first-hand look at how we work. After that, you’ll join our team on client projects and will be responsible for, among other things:

  • Building and maintaining websites, online stores, and web applications using WordPress and Laravel
  • Working with custom child templates based on your own Figma designs, not off-the-shelf themes
  • Use professional tools such as GitHub, ACF, Gravity Forms, Yoast, and Google Analytics
  • Use AI wisely to work faster and more effectively, without letting it take over your expertise
  • Learn to understand why you’re building something, not just how

We'll guide you through every step so you can get the most out of your internship.

Who are we looking for?

We’re not satisfied until our customers are, and that’s how you should think, too. We’re also looking for someone who:

  • Is pursuing a vocational or college degree in software development or web development, and thinks at the college level
  • Basic knowledge of HTML, CSS, and JavaScript; experience with WordPress or Laravel is a plus
  • Is curious, takes the initiative, and asks questions when something isn't clear
  • Critical of one's own work, both technically and in terms of content
  • Helder communicates in Dutch and can get by in English

Is there a specific feature or application you still need for a website or online store? No problem—you’d be happy to get started on that.

Here's why you 'll want to workwith us

  • Working in a close-knit team

    At JKC, you’re not just a number—you’re a vital part of a close-knit and dedicated team. We work together, learn from one another, and celebrate our successes together.

  • Room for growth and development

    We invest in your development through training, knowledge-sharing sessions, and the freedom to try out new tools and techniques. This way, you grow with us, and we grow with you.

  • Projects with an impact

    From small and medium-sized businesses to large organizations: you’ll work on a wide range of projects that make a real difference for clients. Your work is visible and tangible in the results.

  • Work-life balance

    Of course, we work hard, but we also make time for get-togethers, team outings, and playing table tennis during our breaks. Because having fun at work is part of the deal!

  • Creative freedom

    We encourage you to come up with your own ideas and give you the freedom to put your creative and technical talents to work. No cookie-cutter solutions—just unique projects.

About JKC

Founder Justin started JKC in 2017 as a hobby. What began as a passion project that took on a life of its own has grown into a professional web agency with offices in Eindhoven and Rotterdam, more than 300 satisfied clients, and a young, close-knit team that enjoys coming to work every day.

We combine design, development, and online marketing all under one roof. No separate teams working at cross-purposes—just one team working together to deliver results. We’re curious, skilled in our craft, and transparent in our approach. We say what we do, and we do what we say.

Our clients range from local small and medium-sized businesses to large organizations such as Amsterdam UMC, the City of Rotterdam, and High Tech Campus Eindhoven. We’re proud of them all. Because whether it’s a baker launching his first online store or a healthcare facility that welcomes thousands of visitors a day, we strive for the same result: online visibility and real growth.

We’re far from done. JKC is expanding internationally, and we have big plans for the future. As an intern, you won’t be joining a stagnant company, but an agency that’s constantly evolving.

We often get these questions


We follow an efficient and personalized process designed to determine whether there is a mutual strategic fit. After you submit your application, we’ll conduct an initial screening, followed by a targeted phone consultation to discuss the details of the role.

Next, we’ll host a virtual introductory meeting to explore your expertise and our vision in greater depth. The process concludes with an in-depth discussion where we’ll define the terms of our collaboration and your growth path within the organization. We don’t believe in drawn-out bureaucracy, but rather in honest communication and decisive action.

We believe that a healthy work-life balance is the foundation of high performance. Our company culture supports working from home part-time, with one day per week being the standard for full-time employees.

At the same time, we place great value on the synergy that comes from being physically present at our hubs. The speed at which we innovate, brainstorm, and grow together reaches its peak when we collaborate in person on complex challenges. At JKC, you’re not choosing a typical office job, but an environment where collective intelligence and personal commitment are the norm.

At JKC Media, you are in charge of your own career path; we help you accelerate your growth. In our high-performance culture, we don’t focus on rigid job descriptions, but on potential, execution skills, and ambition.

Because we operate at the intersection of complex web technology and AI, you’ll have the opportunity to specialize at the cutting edge of the market. Strong performance and strategic ownership directly translate into greater responsibility and new challenges. Whether you choose to dive deep as a technical specialist or aspire to a leadership role within our international hubs, at JKC your role grows alongside the impact you make.

While most agencies operate as providers of individual services, JKC acts as the architect of your comprehensive growth engine. We bring together strategy, high-end design, development, and AI marketing under one roof. Our edge lies in the fusion of human expertise with technological innovation: we don’t use AI as a gimmick, but as a catalyst for unprecedented efficiency and data-driven results.

In a fast-paced market, we prioritize technical expertise and strategic clarity. No empty promises—just tangible execution. We translate complex technological challenges into clear business cases, taking full responsibility for the end result. At JKC, you’re not just investing in a website—you’re investing in a scalable digital foundation that sets the standard in your industry.

We use MacBooks exclusively. The other tools you use depend on your role:

Development

Visual Studio Code, Cursor, Warp, GitHub, Google Workspace, Slack, Productive.io, and AI tools such as Claude, ChatGPT, and Gemini.

Graphic designer

Figma, Adobe Creative Cloud, Vimeo, Google Workspace, Slack, Productive.io, and AI tools such as Claude, ChatGPT, and Gemini.

Online marketing

Google Analytics, Google Search Console, Google Looker Studio, SE Ranking, Social Pilot, Zapier, Google Workspace, Slack, Productive.io, and AI tools such as Claude, ChatGPT, and Gemini.

Justin van Dongen

Justin van Dongen

Founder

Interested? Apply now!

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