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Data Engineer, summer job

📍 Location
helsinki
⏰ Job Type
Full-time
📅 Posted
June 05, 2026

About the Role

If you apply for this position, mention that you heard it from TKO-äly. ;-)

What would a summer surrounded by the data flows of Finland’s most popular online store sound like? As you might imagine, an iconic e-commerce company generates vast amounts of data. Your challenge this summer will be to build reliable solutions that move and transform this data into the right format. Join us in ensuring that our data is accurate, consistent, and ready to drive business value!

In a nutshell: Your summer job as a Data Engineer

Your main responsibility will be developing and maintaining data integrations using Dagster and Python. You will ensure that data moves reliably from source systems to the data warehouse. You will also work on basic-level data modeling with dbt to transform raw data into clear and usable models. In addition, your role will include a variety of early-career specialist tasks, such as documenting data and refactoring and improving the existing ...

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