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Senior Data Warehouse Developer – AWS Cloud Migration

Senior Data Warehouse Developer – AWS Cloud Migration

Hybrid

Antwerp, Belgium

Senior

Freelance

13-02-2026

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Skills

Communication Python SQL Data Warehousing Architecture Cloud Architecture AWS Agile Snowflake

Job Specifications

Ready to lead a full cloud transformation and build a future-proof data platform? We’re looking for a hands-on expert who thrives in complex environments and wants to drive impact from architecture to delivery.

Your Mission

Take the lead in migrating an on-premise Oracle & Informatica environment to a modern AWS-based data warehouse stack powered by Snowflake, DBT and AWS Glue. You’ll design, optimize and scale cloud-native data pipelines while ensuring performance, quality and seamless BI integration.

What You’ll Do

• Lead full migration to AWS & Snowflake cloud architecture

• Build and optimize ETL/ELT pipelines using AWS Glue & DBT

• Integrate BI feeds (Qlik is a plus) into AWS Quicksight

• Design scalable cloud data models (star schema, dimensional modeling)

• Ensure performance, scalability & data quality

• Collaborate with cross-functional teams and external partners

• Drive documentation, best practices & project coordination

What You Bring

• 8+ years of experience in Data Warehousing & ETL

• Strong AWS expertise (Glue, S3, Lambda, Quicksight, etc.)

• Proven migration experience from on-prem to AWS/Snowflake

• Strong SQL skills (Python is a plus)

• Experience with DBT and modern cloud data transformation

• Solid data modeling knowledge

• Agile mindset & strong stakeholder communication

• English fluency

• Willingness to work at least 2 days on-site (Bornem or Aartselaar)

Nice to Have

• Experience with Qlik migration

• Background in financial or automotive sectors

Contract Details

Initial contract until 30th June, with clear intention for long-term collaboration.