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Data Engineer (m/w/d)

Hagen, Westfalen, NORDRHEIN_WESTFALEN💼 Full-time🗓 2026-09-18 → 2026-09-25

Core

Building, developing, and operating modern data platforms and pipelines to integrate, process, and store data from diverse sources for analytics, reporting, and machine learning.

Role type

Data Engineer

Builds

Scalable ETL/ELT pipelines, Data Warehouses, Data Lakes, and Lakehouse architectures

Domain

Data Engineering / Cloud Infrastructure

Deliverable

production ML models | product features | dashboards & analysis

Required skills

SQL, Python, relational database modeling, ETL/ELT processes, Data Warehouse/Lake concepts, Git, Cloud fundamentals

Preferred skills

AWS/Azure/GCP, Databricks/Snowflake/Fabric, Apache Spark, Apache Airflow, Docker/Kubernetes, Infrastructure as Code (Terraform), CI/CD, Streaming (Kafka), Data Governance

Technologies

Python, SQL, Azure, AWS, Google Cloud, Databricks, Snowflake, Microsoft Fabric, PostgreSQL, SQL Server, Oracle, Apache Spark, Airflow, dbt, Git, Docker, Terraform, Grafana, Prometheus

Responsibilities

Develop and operate scalable ETL/ELT pipelines; Integrate data from databases, APIs, files, and cloud systems; Build and evolve Data Warehouse/Lake/Lakehouse architectures; Transform, clean, and validate large datasets; Ensure data quality, consistency, and availability; Develop and optimize data models for reporting; Automate data processes and workflows; Monitor and optimize pipeline performance, stability, and costs; Implement monitoring, logging, and alerting solutions; Enforce data privacy, security, and governance requirements; Document data flows and technical solutions; Collaborate with Data Analysts and Data Scientists to provide suitable data

Seniority

Mid-Senior, hands-on IC

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