Data engineer / data analyst banking

Talencia is looking for an experienced Data engineer and a Data analyst for one of his clients.

Location: Brussels

Start Date: ASAP

Duration: 6 months + (till end of 2027)

Language: English + FR or NL

Homeworking: Partially remote

As a Data Engineer, you will be responsible for designing, building, and maintaining the bank’s data architecture, including ETL/ELT pipelines and data warehouses. You will work closely with the Senior Data Analyst to ensure the availability of reliable, secure, and highly optimized data.

Mission:

• Data Pipelines: Develop, test, and productionize robust ETL/ELT pipelines to integrate multi-source banking data streams.

• Architecture & Storage: Assist in setting up and optimizing relational and dimensional database structures.

• Performance Tuning: Ensure data quality, traceability, and high performance of SQL queries and production databases.

• Security & Compliance: Maintain strict compliance with banking data security standards and regulations.

Profile:

• Technical Skills: Flawless mastery of SQL
• Solid knowledge of relational and dimensional data modeling.
• Proficiency with modern data engineering tools (Python, ETL tools, Cloud or On-premises banking infrastructure).
• Soft Skills: Team player with strong technical rigor and excellent interpersonal skills to collaborate effectively with the Data Analyst and infrastructure teams.
• Languages: Fluent in English, combined with either French or Dutch.

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As a Senior Data Analyst, you will join our data department within a dynamic banking environment. You will serve as the crucial bridge between complex data and strategic business decisions. This role demands not only technical excellence but also a proactive mindset and outstanding communication skills to effectively collaborate with various business units.

Responsibilities:

• Data Modeling & Analysis: Design, optimize, and maintain relational and dimensional data models tailored to banking requirements.

• Data Extraction & Manipulation: Write flawless, complex SQL queries to extract, clean, and analyze large volumes of financial and customer data.

• Business Intelligence: Translate business requirements into clear, impactful, and actionable dashboards for management and operational teams.

• Collaboration & Storytelling: Present data insights in a simplified, compelling manner to both technical and non-technical stakeholders.

Profile:

• Experience: Senior profile (5-7+ years of experience) with a strong, mandatory background in the banking sector.
• Technical Skills: expert-level SQL skills are required.
• Deep understanding of data modeling (relational and dimensional / star and snowflake schemas).
• Soft Skills: Excellent communication skills. We are looking for an outgoing, dynamic, and expressive professional who thrives in a collaborative environment (not an introvert).
• Languages: Fluent in English, combined with either French or Dutch.

If you are interested, please send your updated CV to