CareerPlan

Data Engineer (m/w/d)

Hagen, Westfalen, NORDRHEIN_WESTFALENFull-time2026-09-18 → 2026-11-11

Core

Building, developing, and operating modern data platforms and pipelines to integrate, process, store, and provide data 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

Required skills

SQL, Python, relational database design, ETL/ELT processes, data modeling, Git, cloud technologies

Preferred skills

AWS/Azure/GCP, Databricks/Snowflake/Fabric, Apache Spark, Apache Airflow, Docker, Kubernetes, Terraform, CI/CD, Kafka, Data Governance

Technologies

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

Responsibilities

Develop and operate scalable ETL/ELT data pipelines; Integrate data from diverse sources (databases, APIs, files, cloud); 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 scientists to provide suitable data.

Seniority

Mid-Senior, hands-on IC