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# Senior Python Data Engineer H/F

- **Company:** Euronext
- **Location:** Paris, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Business Analytics Applications, Automation of Tests, Big Data, Software Quality, Information Engineering, Python (Programming Language), Operational Databases, Rapid Prototyping Process, Software Deployment, Data Processing, Pandas, Dataiku, Software Version Control, Data Pipelines
- **Published:** July 8, 2026
- **Apply:** https://www.hellowork.com/fr-fr/emplois/81023516.html

## About the Role

Minimum of 5 years of hands-on experience in Data Engineering, with proven ability to design and implement scalable data solutions

 - Extensive experience with large and complex datasets in Python, using libraries such as pandas
 - Strong foundation in software engineering best practices: clean code, version control, automated testing, workflow automation
 - Experience with data pipeline orchestration tools and/or Dataiku is a strong advantage
 - Experience in the finance industry and its products is a strong advantage

Soft Skills:

 - Analytical mindset with strong problem-solving skills
 - Proactive, hands-on, and eager to learn new tools and technologies
 - Excellent communication skills and ability to translate technical solutions into business value
 - Comfortable working in a collaborative, agile, fast-paced environment
 - Fluent in English

Apply by submitting a CV in English, postgraduate degree
EducationalOccupationalCredential
bachelor degree
EducationalOccupationalCredential
associate degree

## Description

We are seeking a Senior Python Data Engineer to lead the development and calculation of indices, along with building analytical tools around them, using the Dataiku platform. This role is based in Paris.

You will join an agile team embedded within the Index business, supporting the development of indices and related analytics, while expanding our data and analytical capabilities.

In this role, you will collaborate closely with business stakeholders and support projects end-to-end, from ideation and rapid prototyping to production deployment, ensuring innovation and reliability across our data ecosystem.

Why this role is exciting

 - Build scalable data solutions that support index development and analytics
 - Work with large and complex datasets using Python, pandas and Dataiku
 - Collaborate closely with business stakeholders and cross-functional teams
 - Influence the performance and reliability of production data pipelines
 - Contribute to a growing, innovative team in the Index business, Write clean, maintainable, and robust code following best practices
 - Evaluate project feasibility and technical complexity, prioritizing code quality and robustness
 - Design optimized data processing flows for scalability and performance
 - Conduct peer code reviews and ensure deliverable quality
 - Coordinate with business teams on tasks and use cases
 - Write comprehensive technical documentation for delivered projects
 - Monitor production use cases and continuously improve performance and reliability


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