> Markdown version of [/jobs/ext/2302623-junior-data-engineer](https://www.wearedevelopers.com/jobs/ext/2302623-junior-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# (Junior) Data Engineer

- **Company:** mobile
- **Location:** Berlin, Germany
- **Experience:** Starter
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Airflow, Amazon Web Services, Big Data, BigQuery, Continuous Integration, Information Engineering, Data Infrastructure, Data Integration, Data Systems, Data Vault Modeling, Data Warehousing, Relational Databases, Python (Programming Language), SQL Databases, Google Cloud, Cloud Platform System, Large Language Models, Apache Spark, Information Technology, Star Schema, Apache Kafka, Docker
- **Published:** August 30, 2026
- **Apply:** https://www.adzuna.de/details/5859868445

## About the Role

* Degree in data engineering, data science, (business) computer science, or a related field; or equivalent practical experience.
 * Foundational hands-on experience with big data technologies in cloud environments (e.g., Google Cloud Platform or Amazon Web Services).
 * Familiarity with data integration pipelines and common data technologies such as dbt, Airbyte, Airflow, Kafka, Spark, or BigQuery.
 * Solid understanding of relational databases and modern data warehouses; ability to explore and analyse data using SQL.
 * Working knowledge of containerisation tools (e.g., Docker) and a foundational understanding of CI/CD practices.
 * Familiarity with data modelling concepts (e.g., Star Schema or Data Vault) is a plus.
 * Experience with Python, Scala, or Java is a plus.
 * Interest in using AI tools and LLM-assisted workflows to improve productivity and data solutions.

What Will Make You Stand Out

 * Experience working in GCP environments.
 * Hands-on exposure to dbt and Airflow.
 * A curious, problem-solving mindset with a willingness to experiment and learn.
 * Strong communication skills - you can explain technical concepts clearly to non-technical colleagues.

## Description

As a (Junior) Data Engineer you will work alongside experienced engineers to design, build, and maintain the data infrastructure that powers mobile.de. You will contribute to the full data engineering lifecycle, from ingestion and transformation to modelling and monitoring, while developing your skills in a collaborative, supportive environment.


## Related Videos

- [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works)
- [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt)
- [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data)
- [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering)

## Related Articles

- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)
- [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)
- [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer)