Senior Data Engineer - Data Ingestion and Enrichment

Join Preply as a Senior Data Engineer to build and manage data ingestion and enrichment foundations, ensuring high-quality data for analytics and AI-driven products.

At Preply, the Data ingestion and enrichment team provides a single, trusted, and scalable data foundation.

The team ensures that all analytics, machine learning, and product features are built on unified, governed, and production-grade data assets in Preply’s Lake House.

## What you'll do

• •Design, build, and own Preply’s data lake.
• •Develop and operate scalable, reliable batch and streaming ingestion pipelines.
• •Define and implement data contracts between producers and consumers.
• •Build enrichment logic that joins, standardizes, and contextualizes data.
• •Instrument ingestion pipelines with strong observability.
• •Apply consistent access control, classification, and privacy protections.

• •Experience building architectural patterns of a large, high-scale application.
• •Solid experience working in platform or data engineering teams.
• •Familiarity with cloud platforms (AWS/GCP or equivalent).
• •Hands-on experience with real-time and batch data processing infrastructures.
• •Expertise with orchestration tools.