Data Engineer SQL vacancy for our Luxembourg based client in the Banking sector.

Your tasks:

• Develop and optimise complex SQL transformations to support analytics, reporting, and financial or regulatory requirements.
• Build and maintain SQL-centric ETL and ELT data pipelines, including batch, incremental, and near real-time flows.
• Work with existing enterprise data models, including Data Vault, dimensional, 3NF, and domain-driven structures.
• Implement data quality checks, validation rules, testing, and documentation to support governance and transparency.
• Use Python where beneficial for automation, API integration, and workflow efficiency.
• Support BI enablement by preparing SQL datasets and assisting with troubleshooting and performance improvements.

Your experience/knowledge:

• Hands-on experience with Data Vault 2.0, including design, implementation, and maintenance.
• Strong experience with dbt, including development, testing, documentation, and deployment of data transformation pipelines.
• Expert-level SQL skills, including complex query development, performance tuning, and optimisation.
• Experience working with enterprise data models such as dimensional modelling, SCDs, and 3NF architectures.
• Language skills: English

Your soft skills:

• Strong communication skills with both technical and business stakeholders.
• Analytical and detail-oriented approach to problem solving.
• Proactive, collaborative, and improvement-focused mindset.

Location: Luxembourg, Luxembourg
Work setting: Hybrid
Sector: Banking
Start: ASAP
Duration: 6 months
Workload: 100%
Ref.Nr.: BH 24492

Take the next step and send us your resume along with a daytime phone number where we can reach you.

Due to Swiss work permit restrictions, we can only consider applications from Swiss nationals, EU citizens, and current work-permit holders for Switzerland.

We welcome applications from individuals of all genders, age groups, sexual orientations, personal expressions, ethnic backgrounds, and religious beliefs. Therefore, there is no requirement to provide gender information or a photo in your application.

As per client requirements, we need information about your marital status, nationality, date of birth, and a valid Swiss work permit. For applicants with disabilities, we are happy to explore potential solutions with our end client.

This job advertisement was prepared with the assistance of AI technology and has undergone human review and approval.