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Junior Data Engineer

Posted 20 Oct 2026
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Work experience
1 to 5 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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Churned is looking for a Junior Data Engineer to join our product and data team. Do you have a couple of years of experience and want to work in an innovative AI tech environment? Join us and help build the data infrastructure that powers our predictive and prescriptive AI engine. This role is based at our office in Amsterdam.

This is what you like doing

You will join the DevOps and Data Engineering team and take ownership of key parts of Churned’s data infrastructure. Your responsibilities include:

  • Building and maintaining integrations with client systems, such as CRM, billing and marketing tools and data warehouses
  • Developing and optimising our data platform and infrastructure
  • Working closely with our Data Scientists to deploy models and keep them running reliably in production
  • Structuring and modelling data for analytical and reporting needs
  • Improving our in-house data processing platform on Google Cloud Platform (GCP)
  • Monitoring data quality and pipeline performance, and fixing issues when they come up

You recognise yourself in this

  • A Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics or a related field (or equivalent experience)
  • Around 2 years of experience as a Data Engineer, Software Engineer or in a similar role
  • Strong Python and SQL skills
  • Hands-on experience with Git, Docker and REST APIs
  • Experience building and maintaining data pipelines in production
  • Experience with cloud platforms, preferably GCP
  • Experience with Apache Spark is a plus
  • Proactive, able to work independently and happy to take ownership
  • Fluent in English
  • Living in or near Amsterdam, within 30 minutes travel of our office at Amstel Station

This is what you look for in a job

  • Real impact at a fast-growing AI SaaS company, working with a strong team of Data Scientists and Engineers
  • Guidance from experts, including our co-founder, a Professor in Data Science & Econometrics
  • A competitive salary based on experience
  • Room to grow your skills and responsibilities as the company scales
  • Hybrid setup, at least 2 days a week at our office next to Amstel Station and the rest from home
  • An inspiring, international and fun work environment

Interested?

Apply now by sending your CV and a short motivation on why you’d like to join us. We look forward to hearing from you.

We are a VC-funded AI startup based in Amsterdam. Our proprietary Predictive & Prescriptive AI engine is developed entirely in-house to solve the complex challenges of high-volume subscription retention. Churned tells you exactly which subscribers are about to leave, what to offer them, and triggers the action automatically. The Churned team is young and highly international, with over 10 nationalities working together in our office next to the Amstel.

IT
Amsterdam
Active in 5 countries
25 employees
50% men - 50% women
Average age is 27 years