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Jr. Course Developer Data & AI

We're looking for a Junior Course Developer to help build our Data & AI courses — especially the hands-on exercises. You'll turn complex data and AI topics into clear, learn-by-doing content, working alongside senior developers and subject-matter experts.

Two Data Booster colleagues working together behind a laptop

More than a job

We're a fast-growing edtech company on a mission to bring data & AI skills to everyone. We've built one of the world's best hands-on learning platforms and customized programs for organizations like Just Eat Takeaway, ING and Skyscanner — with a 79% course completion rate, roughly 6× the industry standard. As a Junior Course Developer you'll help create the courses and hands-on exercises at the heart of that — from Generative AI and Prompt Engineering to Data Visualization and Responsible AI — learning from senior developers and working with real client use cases from day one. A typical week: you scope a new module with a subject-matter expert, build and test two or three hands-on, in-browser exercises, review a teammate's lesson, and refine content based on real learner feedback. What success looks like: after 6 months you independently build exercises and full lessons that ship to real clients; by 12 months you own modules end-to-end and learners rate your content among the best on the platform. If you like making hard things easy to learn, we'd like to meet you.

Guests listening to a talk at a Data Booster DataDinner

What you'll take care of

  • Build Data & AI course content, with a focus on hands-on, in-browser exercises
  • Turn expertise into lessons: shape subject-matter input and rough outlines into clear, structured content
  • Work with the team — senior course developers, SMEs, designers and video editors — to ship courses on time
  • Test and refine exercises so they work the way learners actually experience them
  • Keep learning the tools we teach — Microsoft Copilot, Claude, Gemini — and bring that into the content

What we look for

  • 0–2 years' experience; background in Data/AI, EdTech, L&D, Communication or a related field
  • Exceptional writing skills: you turn tech-speak into clear, engaging content
  • Genuinely curious about data & AI and about how people learn
  • Organized and reliable — you plan your work and hit deadlines
  • Comfortable taking ownership early in a fast-paced startup
  • Fluent in English and Dutch

What we offer

  • Work directly with experienced founders
  • A young, international team
  • An office next to Utrecht Central Station
  • Well-known clients, from Just Eat Takeaway to ING and Skyscanner
  • Access to the newest data & AI tools through our partnerships with Anthropic, n8n and ElevenLabs
  • Time and coaching to develop your skills
  • Team trips and events (Berlin, data dinners, drinks)
  • A competitive salary
  • 25 holidays a year
  • Travel reimbursement / NS-Business card

Apply for this role

Send your CV and a short motivation — that's all we need to get started.

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The clients you'll work with

Rabobank logoING logoPostNL logoJust Eat Takeaway logoSkyscanner logoJumbo logoPGGM logoAllianz Partners logoJaarbeurs logoSHV Energy logoProvincie Limburg logoRabobank logoING logoPostNL logoJust Eat Takeaway logoSkyscanner logoJumbo logoPGGM logoAllianz Partners logoJaarbeurs logoSHV Energy logoProvincie Limburg logo