Senior Data Engineer

CGI; Barcelona; Presencial; EUR 45.000 - 70.000; Jornada completa

Descripción de la vacante

A consulting company is seeking a Senior Data Engineer in Barcelona to support AI-driven projects for major clients. The role requires strong SQL skills and analytical thinking to develop data pipelines and deliver actionable insights. Candidates must be able to work independently and contribute to board-level decision-making processes. Familiarity with Python and data visualization tools is preferred.

Formación

• Strong SQL proficiency to query complex datasets efficiently and reliably.
• Experience designing simple data pipelines for moving data.
• Ability to structure queries for business-facing consumption.

Responsabilidades

• Working as part of a client team to provide data science and insights.
• Engaging with AI solutions and communicating results effectively.

Conocimientos

Strong SQL proficiency

Analytical Thinking

Python + Plotly

Basic plotting / visualisation skills

Spanish

Herramientas

Power BI

Oracle Forms

Oracle Report

Descripción del empleo

Summary : Senior or lead data engineer with good analytical and visualisation skills. Good consultancy skills and able to work independently.

Client : are driving innovative and reusable AI solutions across the International Airlines Group.

Project : Working as part of our ongoing engagement with AI as part of an executive support team providing data science, analysis, and insights to support board decision-making. There are a number of CGI colleagues working in different roles across AI, but you would be working independently as part of a client team.

Dates : ASAP to end of the year, good chance of extension

Location : London or Barcelona

Core (Must-Have) Skills

• Strong SQL proficiency to query complex datasets efficiently and reliably.
• Strong analytical thinking, especially around aggregating and transforming large datasets to answer business questions.
• Experience designing simple, fit-for-purpose data pipelines to move data from raw / silver layers to gold-layer summaries.
• Comfort with producing summary statistics and aggregations (e.g., average fares by week, cabin, route).
• Basic plotting / visualisation skills, sufficient to generate clear outputs for Excel reports or slides. Tool-agnostic: Python, Excel, Power BI, etc., but Python + Plotly preferred.
• Ability to structure queries and outputs for business-facing consumption, particularly in regulatory or policy contexts.

Your future duties and responsibilities :

LI-CS10

Skills :

• Analytical Thinking
• Oracle Forms
• Oracle Report
• Spanish