Data engineer

The Senior Data Engineer is a key role within data and analytics projects, responsible for ensuring high-quality, maintainable, and efficient data workflows and pipelines. The mission focuses on delivering business-driven dashboards and reporting solutions, streamlining legacy processes, and enabling the business to leverage trusted, accurate data., * Enhance and streamline legacy Alteryx workflows, centralizing logic, removing redundancies, and improving maintainability.

• Design and maintain reusable Alteryx macros and components to reduce technical debt and ensure consistent transformation logic.
• Rationalize legacy SAS and Alteryx processes, migrating critical transformations and eliminating cross-platform duplication.
• Simplify data flows, identify obsolete datasets, and harmonize historization and retention rules.

Data Integration & Quality

• Collaborate with the Data Engineering team to ingest and validate data from multiple sources with high reliability and correctness.
• Establish and maintain monitoring systems for data quality, system performance, and batch consistency across environments.
• Oversee multi-environment batch operations to ensure synchronization and optimal resource utilization.

Collaboration & Stakeholder Support

• Work closely with end users to validate impacts of workflow improvements, ensuring no regression on downstream dashboards.
• Support deployment and release processes by increasing automation coverage, quality checks, and predictability of releases.
• Document datasets, workflows, and macros, applying consistent naming and clear descriptions for shared understanding.

• English: Fluent
• French: Knowledge is a plus
• Dutch: Knowledge is a plus

Education & Experience

• Master's in Computer Science, Business, or equivalent experience
• 4-5+ years of relevant experience in data engineering, analytics, or business intelligence

Technical Skills

• Strong hands-on knowledge of data flows, relational databases (SQL Server, Transact-SQL), and analytics
• Expertise in Alteryx , SQL, and workflow optimization
• Familiarity with data visualization solutions is a plus

Soft Skills

• Strong problem-solving and analytical mindset
• Ability to work in complex environments and cross-functional teams
• Team player with a proactive and solution-oriented attitude
• Curiosity and willingness to continuously learn and improve

Nexeo Belgium is a consultancy company supporting its clients in the banking, finance, insurance, and public sectors throughout all stages of their operational and analytical activities - from business support functions to data management, analytics, and operational execution. As a consultant, you will have the opportunity to be part of Nexeo: * An international environment * More than 450 employees across multiple European and North American locations * Continuous growth and development opportunities We are currently looking for a Senior Data Engineer to support one of our clients in the Corporate Banking sector .