Senior Data Engineer

About the role

amo is looking for a Senior Data Engineer in Paris to build and maintain batch and streaming data pipelines, move production data into archival and data lake storage, and improve the quality, reliability and observability of derived datasets. The team works onsite five days a week in a central Paris office near Opera.

Key responsibilities

• Build and maintain batch and streaming data pipelines.
• Move production data into archival and data lake storage safely and observably.
• Improve quality, reliability and observability of derived datasets.
• Design validations for freshness, completeness, schema correctness and data quality.
• Build reusable datasets that reduce one-off data extraction and aggregation work.
• Optimize queries and data processing jobs for correctness, latency and cost.
• Prototype in the right tools, then integrate scoped production experiments with amo's systems where needed.

Required profile

• Senior-level experience building and operating data pipelines.
• Production experience with Python or Scala.
• Familiarity with data engine internals and distributed data systems.
• Experience with data lakes, table/storage formats and derived datasets.

Required skills

• Strong Python and SQL.
• PySpark, Spark SQL, Spark Streaming, Parquet and Iceberg.
• Strong understanding of batch and stream processing, and query optimization experience.

Nice to have

• Experience with Flink or similar stream processing systems.
• Experience with ML training or inference pipelines, or with ranking, recommendations, embeddings or entity resolution.
• Experience with privacy-sensitive data systems, GDPR workflows or data deletion/export pipelines.
• Reading or making scoped changes in Rust-backed systems.

What we offer

• Onsite work five days a week in a central Paris office near Opera.
• Health care fully covered.
• Maternity, paternity and second-parent leave with salary maintained at 100%.
• 8-9 weeks of vacation per year, including 5 weeks of paid time off and about 11 bank holidays.
• Two shutdowns per year (two weeks in summer, one week in winter).