CareerPlan

Data Engineer

Budapest, HungaryFull-time2026-11-04 → 2026-11-10
Hybrid

Core

Develop and operate data pipelines and build data layers in OneDataLake (ODL) and Central Data Store Consumer (CDSC) to enable holistic analytics and customer experience insights for Deutsche Telekom's private customers.

Role type

Data Engineer

Builds

Data pipelines, data layers, and data integrations in public cloud environments

Domain

Telecommunications / Big Data

Deliverable

production ML models

Required skills

SQL, Python, PySpark, Git, CI/CD, Data Vault, data pipeline design, data transformation

Preferred skills

Google Cloud Platform (GCP), Hadoop ecosystem, data modelling, data architecture

Technologies

OneDataLake, CDSC, Python, PySpark, SQL, Gitlab, Magenta CI/CD, Pandas, Matplotlib, Seaborn, Bokeh, Plotly

Responsibilities

Develop and operate data pipelines, build data layers in ODL and CDSC, integrate data preparations into managed processes, implement data integrations in Data Vault, execute data exports and data operations

Seniority

Mid-Senior, hands-on IC