Data Engineer Working Student (m/w/d)

Trusteq Gmbh·Kölnjunior

In short

→Ayudas a construir bases de datos y pipelines de datos para almacenes y lagos de datos.
→Trabajas en modelos de datos, dashboards interactivos (Power BI/Fabric) y apoyas a usuarios con soluciones analíticas.
→Tienes responsabilidad real desde el primer día en un entorno con desarrollo profesional claro.

excellent German and English language skills (minimum C1 level in both languages)

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What they ask for

✓Estudiante de informática, ingeniería de software, ciencia de datos o campo relacionado.
✓Conocimientos sólidos en Python y SQL.
✓Experiencia en visualización de datos con Power BI y/o Microsoft Fabric.
✓Conocimiento básico de modelos de datos y procesos de integración (ETL/ELT).
✓Capacidad de trabajo autónomo y en equipo, con comunicación clara.
✓Nivel C1 mínimo en alemán e inglés.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

PythonSQLPower BIMicrosoft FabricDatabricksData ModelingETLELTData WarehousesData Lakes

Who should you write to at Trusteq Gmbh?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

YOUR TASKS You support the development of databases and data integration processes You contribute to the design and implementation of data models and data pipelines for modern data lakes, data warehouses, or lakehouses You assist in documenting and structuring data platforms and related processes You participate in the development of interactive dashboards and reports, for example in the area of performance metrics and ESG You support the application of data analytics methods and tools within project contexts You assist users in the utilization and maintenance of data platforms and analytics solutions YOUR PROFIL You are currently enrolled as a student in an IT-related field, such as (Business) Informatics, Software Engineering, Data Science, Data Engineering, or a related discipline You have solid knowledge of the programming languages Python and SQL You have experience in data visualization and presentation using Power BI and/or Microsoft Fabric. Initial experience with Databricks is considered an advantage You have a basic understanding of data modeling methods and data integration processes (ETL / ELT) You work independently and in a structured manner and demonstrate strong teamwork and communication skills You possess excellent German and English language skills (minimum C1 level in both languages) You are able to work on-site at least 50% of the time in our office in Cologne or Munich YOUR BENEFITS Supportive Team Culture: Team cohesion is important to us – we support one another and foster a healthy office culture. Our event team organizes regular after-work events to encourage exchange and connection beyond the workplace. Early Ownership & Responsibility: From day one, you will take on exciting tasks with real responsibility – whether on your project or by contributing to internal initiatives. You actively help shape our organization. Clear Career Development Paths: You will find an environment that supports, challenges, and advances your professional growth. We offer clearly defined career paths and transparent requirements for each level. Creative Work Environment: We give you the freedom and time to develop creative solutions and provide the best and most modern hardware (Apple or Windows) to support your work. Flexible Working & Vacation Policy: Work remotely and adjust your working hours flexibly to fit around your studies. Find more English Speaking Jobs in Germany on Arbeitnow

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