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Eftsure Logo Eftsure · IT - Software Development

Senior Data Engineer

France, Lyon · Job Posted June 29, 2026
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Job Description

Sis ID, a company of the Eftsure Group, is a global leader in payment fraud prevention. As part of our growth, we are looking for a Senior Data Engineer to strengthen our data platform and play a key role in structuring, ensuring reliability, and maximizing the value of our data at an international scale. Within an international data team, you will be responsible for designing, developing, and maintaining reliable data pipelines. You will help build a robust data platform that enables business and analytics teams to generate trustworthy insights.

Job Responsibility

  • Design, develop, and maintain data pipelines (ingestion, transformation, staging)
  • Ensure data quality, reliability, and availability
  • Manage end-to-end data flows (from source to data warehouse)
  • Improve data architecture and tools within the stack
  • Collaborate with tech, product, and business teams to address data needs
  • Contribute to best practices (testing, documentation, monitoring)
  • Support the upskilling and growth of the data team
  • Manage data pipelines across France and Australia, working closely with local teams and contributing to the development of a truly global platform

Requirements

  • At least 5 years of experience in data engineering or a similar role
  • Strong expertise in SQL and good knowledge of Python
  • Experience with AWS cloud environment
  • Experience with a modern data stack and ELT pipelines (mandatory: dbt, plus Fivetran/Airbyte, Snowflake/ClickHouse)
  • Knowledge of Terraform
  • Strong awareness of data quality, governance, and GDPR
  • Comfortable working with Git, CI/CD, and Linux environments
  • Strong communication skills, analytical mindset, and ability to explain technical topics clearly in English

What we offer

  • Meal vouchers (€9/day, 60% covered by the employer)
  • One Friday afternoon off per month + 11 RTT days
  • 2 days of remote work per week (after 2 months of seniority)
  • A welcoming team and a positive work environment
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