CareerPlan

Data Engineer Junior (H/F) - Alternance

Paris, Ile-de-FranceFull-time2026-10-21 → 2026-10-22

Core

Design, develop, and optimize data pipelines for extracting, transforming, and loading (ETL) data from diverse internal and external sources.

Role type

Junior Data Engineer (Apprentice)

Builds

Data pipelines, relational and non-relational databases

Domain

Data Engineering

Deliverable

production ML models

Required skills

SQL, Python, Java, Scala, ETL tools, Big Data technologies (Hadoop, Spark), data modeling, data warehousing concepts

Preferred skills

Experience with data quality processes, incident resolution

Responsibilities

Design and develop ETL pipelines, manage and optimize relational and non-relational databases, implement data quality control processes, collaborate with data scientists and analysts, provide technical support for data pipeline incidents

Seniority

Junior, hands-on IC