Data Engineer

efficy Group
Kraainem, Belgium
11 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Kraainem, Belgium

Tech stack

Artificial Intelligence
Data Cleansing
Data Governance
Data Infrastructure
Python
Operational Databases
Standard Sql
Data Processing
Large Language Models
Technical Debt
Build Management
PySpark
Code Restructuring
Data Pipelines
Databricks

Job description

️ Refactor and standardize Bronze and Silver layers - cleaning up technical debt, establishing consistent patterns organized by source systems, implementing data quality frameworks with automated validation and monitoring

️ Design and build domain-oriented Gold layer datasets - creating business-aligned data products organized by domain that serve as source for analytics, self-service BI and AI consumption

️ Build and optimize data pipelines using Databricks and/or Glue, working with PySpark move data through Bronze Silver domain-specific Gold

️ Develop AI-ready data infrastructure from Gold layer - implementing vectorization pipelines, building knowledge bases for LLMs, and preparing domain-specific structured data for AI agents

️ Collaborate with domain data owners to translate business requirements into scalable, domain-aligned data products

Requirements

️ 5+ years of hands-on experience as a Data Engineer, with proven expertise in building production data pipelines

️ Strong Python and SQL skills - you're comfortable writing complex transformations, optimizing queries, and working across different layers of data processing

️ Understanding of data governance and data quality frameworks

️ Practical experience or strong interest in AI/ML data preparation - vectorization, embeddings, and LLM data pipelines is a plus

️ Strong analytical mindset with attention to detail and a pragmatic approach to balancing technical processing needs with business consumption patterns

️ Fluent in English

Ready to make an impact?

Ready to succeed and make an impact with us? Apply today - we can't wait to meet you!

Benefits & conditions

️ Career growth opportunities and internal mobility ️ Modern offices in 11 European locations ️ Fun team events & continuous learning ️ Competitive salary with bonus system ️ Hybrid working policy

About the company

Efficy is Europe's leading independent CRM provider, trusted by 13,500+ customers and 330,000+ users worldwide.

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