CareerPlan

Junior Data Engineer

Hamburg / BerlinFull-time2026-09-17 → 2026-11-10

Core

Design, build, and maintain scalable data architectures and fast data pipelines for multinational clients across industries like manufacturing, healthcare, and banking.

Role type

Junior IC data engineer (ETL/ELT & cloud)

Builds

Data pipelines, data warehouse/lakehouse architectures, and data artifacts on cloud platforms

Domain

Data engineering, cloud infrastructure, ETL/ELT

Deliverable

production ML models

Required skills

Python, SQL, Git, cloud platforms (Azure/AWS), data modeling, ETL/ELT tools, GenAI stack basics (LLMs, Vector DBs, LangChain)

Preferred skills

None stated

Technologies

Azure, AWS, Git, Python, SQL, LangChain, Vector Databases

Responsibilities

Design and build data pipelines; maintain and optimize data infrastructure for ETL/ELT; build, test, and deploy data artifacts on cloud platforms; collaborate with senior engineers on data quality and security; monitor pipeline performance and identify optimization opportunities

Seniority

Junior, hands-on IC