Data Analyst
Altia·Madrid, Spain
What they offer
Full-time hours
Per the ad.
Hybrid
Office and home days — the ad has the split.
What they ask for
Have the right to work in Spain
Altia doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Be near Madrid for hybrid days
No relocation package mentioned.
Pulled from the advert automatically — the full ad is what counts.
Requirements
🧠 Required Knowledge
• Knowledge of data analysis and manipulation using SQL, Python, or R to extract, transform, and analyse structured and unstructured datasets.
• Experience with data visualization and reporting tools (e.g., Power BI, Qlik, Microsoft Fabric) to design interactive dashboards and reports.
• Knowledge of statistical analysis methods and tools (e.g., SPSS, R, Python libraries) to support evidence-based insights.
• Familiarity with spreadsheet tools, especially Microsoft Excel.
• Knowledge of data warehousing concepts and platforms (e.g., star/snowflake schemas, Microsoft Fabric, Snowflake, BigQuery) to support scalable reporting.
• Knowledge of data preparation and transformation tools (e.g., Alteryx, Power Query, dbt) to ensure clean and reliable datasets.
• High level of English.
✅ Main Responsibilities
• Collect and clean data from various sources.
• Analyse datasets to identify trends and patterns.
• Create interactive dashboards and reports that utilize data storytelling to effectively present findings, with defined refresh cadences and Service Level Agreements (SLAs) for key deliverables.
• Collaborate with stakeholders to understand data needs.
• Develop and maintain data dashboards and reporting tools that provide intuitive access to key metrics and insights, supported by clear documentation and update schedules.
• Perform statistical analysis to support decision-making.
• Ensure data accuracy and consistency through the implementation of data quality checks, validation rules, and regular reconciliation processes with source systems.
🔝 Skills
- Ability to analyse datasets, detect trends, and deliver evidence-based insights.
- Skill in presenting findings with visuals and storytelling that support decisions.
- Commitment to maintaining accuracy, consistency, and integrity in reporting.
- Ability to resolve data issues and propose actionable improvements.
- Competence in managing tasks and delivering insights on time.
- Drive to explore new methods, tools, and data sources proactively.
- Ability to interpret analytical findings to tell a compelling story that clearly prescribes business actions and drives strategic decision-making.
- Ability to understand, speak and write English, optionally French as an additional asset.
This job offer has been drafted with impartiality and non-discrimination on the basis of gender, race, ideology or any other grounds in mind. In particular, it complies with current regulations on gender equality between women and men (Royal Decree-Law 6/2019)
Original Advert
Do you want to start a new professional challenge? Check out our new opportunity!
We are looking to incorporate a Data Analyst to our team.
🤗