Data Engineer

Purse; Lille; On-site; EUR 65,000 - 92,000; Full time

Job summary

Jobtailor is seeking a Data Engineer to architect and optimize cloud data infrastructure in Lille, France, enabling data and AI initiatives for Purse and related products. You will design scalable data pipelines for large-scale ingestion, transformation and orchestration of payment streams, while ensuring GDPR compliance and data security.

You will partner with Tech, Product, Business and AI teams, translating requirements into robust solutions and contributing to data maturity through best

Qualifications

• 5+ years in data engineering, with production deployment experience.
• Strong proficiency with GCP data services such as BigQuery and Dataform or equivalents.
• Experience with data modeling, pipeline architecture and query optimization.

Responsibilities

• Architect and optimize cloud data infrastructure to support data/AI needs.
• Design and evolve high-performance data pipelines for ingestion, transformation and orchestration of payment streams.
• Ensure data quality, traceability and GDPR/compliance.

Skills

Data engineering

GCP

Terraform

Data modeling

Cross-functional teamwork

Tools

BigQuery

Dataform

Terraform

Job description

Responsibilities

• Architect and optimize the cloud data infrastructure to support Purse’s growing data/AI needs
• Design and evolve high-performance data pipelines: large-scale ingestion, transformation and orchestration for payment streams
• Ensure data quality, traceability and compliance (GDPR, payment data security)
• Act as a technical partner to Tech, Product, Business and AI teams, translating functional requirements into robust, scalable solutions
• Actively contribute to the team’s data maturity: best practices, documentation, code reviews

Requirements

• Minimum 5 years in Data Engineering, with experience deploying pipelines to production
• Proficiency with GCP and its data services (BigQuery, Dataform or equivalents) and Infrastructure as Code (Terraform)
• Strong experience in data modeling, pipeline architecture and query optimization
• Ability to work cross-functionally with technical and non-technical teams while maintaining rigor
• Ideally, experience in fintech, payments or regulated environments (PCI-DSS, GDPR)

Core Competencies

Expertise in architecting and optimizing cloud data infrastructure, with a strong focus on data pipeline design, data quality, and compliance in regulated environments. Proficient in collaborating with cross-functional teams to deliver scalable data solutions that meet business and AI needs.