CareerPlanSign in

(Junior) Data Engineer / BI Developer (m/w/d) in Vollzei ...

Köln, NORDRHEIN_WESTFALEN💼 Full-time🗓 2026-09-29 → 2026-10-01

Core

Building and optimizing data pipelines and dashboards to support business projects in sales, marketing, and pricing strategies.

Role type

Junior Data Engineer / BI Developer

Builds

Data pipelines, Data Warehouse layers, Power BI and Apache Superset dashboards

Domain

Energy, Real Estate, Telecommunications

Required skills

SQL, Python, data modeling, data quality assurance, data visualization, requirement gathering

Preferred skills

Machine Learning, Data Science, Predictive Analytics

Technologies

Power BI, Apache Superset

Responsibilities

Build and optimize data pipelines for the Data Warehouse; Develop and maintain dashboards and reports; Structure data in DWH layers (Staging, Core); Implement monitoring systems for data consistency; Translate business requirements into technical solutions.

Seniority

Junior, hands-on IC

Sourced via bundesagentur · Listed on CareerPlan, which tracks 927,000+ jobs from 20+ sources.