Data Pipelines Engineer for AI & Analytics

Sanofi; Barcelona; Presencial; EUR 50.000 - 74.000; Jornada completa

Descripción de la vacante

Sanofi is seeking an experienced Data Engineering Specialist in Barcelona to accelerate its data transformation and AI/ML initiatives across R&D, manufacturing, and commercial operations. You will own backend data pipelines, APIs, and CI/CD for scalable, production-grade solutions.

The role demands 5+ years in backend/data engineering, strong Python, PySpark, Snowpark, Snowflake and PostgreSQL skills, plus cloud and DevOps experience. Join a global biopharma leader driving innovation.

Formación

• 5+ years of backend, integration, data pipeline, and infrastructure experience.
• Bachelor’s degree in computer science, engineering, or similar quantitative field.
• Expertise in database optimization and performance improvement.
• Expertise in Python, PySpark, and Snowpark.
• Experience with Snowflake and PostgreSQL data warehouses and writing efficient SQL.
• Experience with cloud-based data platforms (Snowflake, AWS).
• Proficiency in developing robust APIs using Python and FastAPI.
• Understanding of data structures and algorithms.
• Experience with modern testing frameworks (SonarQube, K6 a plus).
• Familiarity with DevOps practices and containerization (Kubernetes, Argo, OpenShift).
• Infrastructure as code (Terraform).
• Monitoring and logging (CloudWatch, Grafana).
• CI/CD (JFrog Artifactory).
• Scripting/automation (Python, GitHub, GitHub Actions).
• Experience with JIRA & Confluence.
• Fluent English (written and verbal).

Responsabilidades

• Establish technical designs meeting Sanofi requirements with data standards.
• Mentor and train junior team members.
• Own backend application logic, databases, data ingestion and transformation pipelines, APIs, and CI/CD integration.
• Fine-tune queries on Snowflake and optimize data pipelines for performance.
• Design scalable architectures for high usage and concurrent users.
• Develop and manage Python microservices and automated tests.
• Conduct peer reviews for production quality and consistency.
• Promote code management, testing, and deployment best practices.
• Collaborate across server-side and client-side components.
• Own all aspects of the product lifecycle from design to support.

Conocimientos

Python

PySpark

Snowpark

SQL

Snowflake

AWS

FastAPI

DevOps

Terraform

Kubernetes

GitHub Actions

English fluency

Educación

Bachelor's degree in CS/Engineering

Herramientas

Snowflake

PostgreSQL

AWS

Kubernetes

GitHub Actions

Docker

FastAPI

Descripción del empleo

Sanofi is seeking an experienced Data Engineering Specialist in Barcelona to accelerate its data transformation and AI/ML initiatives across R&D, manufacturing, and commercial operations. You will own backend data pipelines, APIs, and CI/CD for scalable, production-grade solutions.

The role demands 5+ years in backend/data engineering, strong Python, PySpark, Snowpark, Snowflake and PostgreSQL skills, plus cloud and DevOps experience. Join a global biopharma leader driving innovation.