CareerPlanSign in

Senior Data Generalist

Paris💼 Full-time🗓 2026-07-30 → 2026-09-26

Core

Build and maintain batch and streaming data pipelines, optimize data processing jobs, and design validations for data quality and freshness.

Role type

Senior IC data engineer (batch/streaming)

Builds

Production data pipelines, reusable datasets, and optimized data processing jobs

Domain

Data engineering, distributed data systems, data lakes

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Python, SQL, PySpark, Spark SQL, Spark Streaming, Parquet, Iceberg, batch processing, stream processing, query optimization, data lake architecture

Preferred skills

Flink, ML training/inference pipelines, ranking/recommendations/embeddings, privacy-sensitive data systems, Rust

Technologies

PySpark, Spark SQL, Spark Streaming, Parquet, Iceberg, Flink, Rust

Responsibilities

Build and maintain batch and streaming data pipelines; Move production data into archival/data lake storage; Improve quality, reliability, and observability of derived datasets; Design validations for freshness, completeness, schema correctness, and data quality; Optimize queries and data processing jobs for correctness, latency, and cost; Prototype and integrate production experiments with systems

Seniority

Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.