ALT2026-0214 - Data Engineer

We are looking for a Data Engineer Specialist for a key client based in Luxembourg

Main tasks (non-exhaustive list)

• Maintain a strong technical data foundation in collaboration with Data Owners and Data Stewards.
• Define and enforce data standards, naming conventions, and design patterns.
• Document and manage end-to-end data lineage, including data flows and transformations.
• Ensure data integrity and quality, investigating and resolving data-related issues.
• Govern changes to database schemas and API/data contracts, ensuring traceability and versioning.
• Support data modelling, migrations, and transformations across systems.
• Design and manage database solutions (MSSql, SyBase, Oracle, Azure SQL) with focus on performance, reliability, and cost.
• Apply best practices for performance tuning, security, backup/restore, and monitoring.
• Automate database operations and change management using CI/CD practices.
• Maintain documentation, data standards, and operational processes within the data domain.

Requirements (mandatory)

• Strong experience as a Senior Database Engineer in enterprise environments.
• Demonstrated experience with technical data governance practices (standards, controls, traceability) and working with governance stakeholders (Data Owners / Data Stewards).
• Experience investigating data lineage and data-quality issues across distributed systems.
• Experience reviewing service/API contracts and their alignment with database models.
• SQL skills and ability to reason about data structures, integrity and complex transformations.
• Experience with data modelling and with mapping models to services and data contracts.
• Hands-on experience with Azure SQL (Database and/or Managed Instance), including performance tuning, security and production operations.
• Experience with CI/CD database change automation tooling, like Liquibase, and monitoring stacks.
• Experience with catalog/lineage tooling.

Language

• EN (C1) mandatory
• FR (B2) nice to have

Location

• Luxembourg (Hybrid)