Junior Data Engineer: Own & Automate Scalable Pipelines

Reverse Contact; Paris; On-site; EUR 40,000 - 52,000; Full time

Job summary

Reverse Contact is hiring a junior data engineer in Paris to support the data team and take ownership of our existing data stack. The role focuses on building reliable data pipelines, optimizing queries, and collaborating with product teams to answer business questions.

Ideal candidates have at least 1 year of data engineering experience, strong Python and SQL skills, and familiarity with a modern data stack including PostgreSQL, PySpark, and cloud tools. January 2027 start date expected.

Qualifications

• At least 1 year of experience as a data engineer in a production environment.
• Strong SQL with the ability to optimize complex queries on large data volumes.
• Solid Python for building robust data processing pipelines.

Responsibilities

• Progressively take ownership of the existing data platform.
• Automate and industrialize data pipelines (ingestion, transformation).
• Work with the product team to answer business questions with reliable data.
• Build and document an end-to-end data quality control pipeline.

Skills

SQL

Python

Data pipelines

Distributed systems

Tools

PostgreSQL

ClickHouse

PySpark

Databricks

Snowflake

Metabase

Supabase

S3

Job description

Reverse Contact is hiring a junior data engineer in Paris to support the data team and take ownership of our existing data stack. The role focuses on building reliable data pipelines, optimizing queries, and collaborating with product teams to answer business questions.

Ideal candidates have at least 1 year of data engineering experience, strong Python and SQL skills, and familiarity with a modern data stack including PostgreSQL, PySpark, and cloud tools. January 2027 start date expected.