Senior Data Analyst
First seen by Alion on Oct 10, 2026.
Job Description :
Support the Operations team as a Senior Data Analyst by leading the design, development, and maintenance of advanced data dashboards and performance reporting.
You will be responsible for :
- Building and automating complex Power BI reports and analytics solutions.
- Integrating and transforming data from multiple sources via APIs and ETL pipelines.
- Managing data workflows using Power Automate, PowerShell, and SharePoint.
- Ensuring data quality, consistency, and reliability across all datasets and reports.
- Monitoring operational KPIs and validating data used for performance tracking and decision-making.
- Providing actionable insights and recommendations to business stakeholders.
- You will also contribute to the evolution of our data ecosystem, working with cloud data platforms such as Snowflake and Azure/AWS, defining best practices for data governance, and supporting junior analysts in adopting robust analytics and data quality standards.
Profile Requirements :
- 6+ years of experience in data analytics, business intelligence, or operations performance (preferably in an international environment).
- Proven experience in data quality management (data validation, reconciliation, anomaly detection, data governance practices).
- Strong expertise in Power BI (advanced dashboarding, data modeling, DAX optimization, performance tuning).
- Solid experience in reporting and process automation (Power Automate, PowerShell, SharePoint, scheduling and monitoring of data workflows).
- Advanced Excel skills (complex formulas, pivot tables, Power Query, scenario analysis).
- Strong SQL and query skills; ability to work with large datasets and optimize queries.
- Hands-on experience with APIs and ETL pipelines for data integration from multiple systems.
- Good knowledge of data lake / cloud platforms (Snowflake strongly preferred).
- Experience with Azure and/or AWS data services (e.g., data storage, compute, integration tools).
- Ability to translate business needs into analytical requirements and to challenge data and assumptions.
- Strong communication skills and ability to collaborate with cross-functional teams.
Skills
Data Analyst, Data Analytics, Power BI, ETL, Data Quality, Reporting Tools, Data Management, SQL, DataLake