Data Engineer – L’Oréal (Beauty Tech)
Opportunity Overview
Beauty Tech Data Architecture & Pipeline Lifecycle
The Data Engineer at L’Oréal designs scalable cloud-native architectures that consolidate global consumer touchpoints, retail streams, and enterprise systems to power reporting, AI, and personalised beauty experiences:
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│ 1. Enterprise Data Ingestion & Streaming │ ➔ Stream event data via Pub/Sub and ingest API/enterprise feeds into Cloud Storage
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┌───────────────────────────────────────────┐
│ 2. Scalable ETL/ELT & Spark Processing │ ➔ Execute distributed transformations via Dataproc (Spark), Dataflow & Python
└─────────────────────┬─────────────────────┘
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┌───────────────────────────────────────────┐
│ 3. Lakehouse Modeling & Governance │ ➔ Structure datasets in BigQuery using advanced data modeling, quality & security guards
└─────────────────────┬─────────────────────┘
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┌───────────────────────────────────────────┐
│ 4. DataOps & Cross-Functional Delivery │ ➔ Automate via Cloud Composer & CI/CD pipelines to feed global BI, AI/ML & analytics
└───────────────────────────────────────────┘
Key Responsibilities
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Cloud Platform & Pipeline Engineering: Architect, build, and optimize scalable batch and real-time ETL/ELT pipelines using GCP native tools (BigQuery, Dataflow, Dataproc, Pub/Sub).
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Enterprise Integration: Ingest and unify structured and unstructured data from multi-channel enterprise systems, retail platforms, third-party APIs, and streaming sources.
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Modern Data Lakehouse Architecture: Design and maintain cloud data lakes and data warehouses, enforcing advanced SQL data modeling practices and schema optimization.
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DataOps & CI/CD Automation: Implement DevOps and DataOps best practices, including Git version control, continuous integration/continuous delivery (CI/CD), automated testing, and pipeline monitoring.
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Governance & AI Support: Enforce strict data quality, metadata management, and data security protocols while serving structured datasets to global analytics, BI, and AI/ML teams.
Qualification Matrix & Technical Skill Stack
Core Requirements
Recruitment Process & Interview Preparation
Selection Stages
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HR Screening: Culture fit, background evaluation, and hybrid work expectation alignment.
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Technical Interview: Deep dive into GCP architecture, SQL/Python live coding, Spark performance tuning, and DataOps principles.
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Hiring Manager Interview: High-level system design, global collaboration scenarios, and strategic Beauty Tech alignment.
Key Focus Areas
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GCP Data Lakehouse Design: Practice designing end-to-end GCP architectures that process both streaming (Pub/Sub + Dataflow) and batch (Dataproc + BigQuery) datasets.
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BigQuery & Spark Optimization: Review partition/clustering strategies in BigQuery, along with Spark memory management and execution optimization techniques.
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DataOps & Airflow Orchestration: Be prepared to discuss building production DAGs in Cloud Composer, managing CI/CD pipelines, and maintaining data quality controls.
To apply for this job please visit remotejobhiring.com.
