Senior Data Analyst
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Job Location:
Monthly Salary:
Posted on:
30+ days ago
Vacancies:
1 Vacancy
Department:
Job Summary
We are hiring a Power BI Developer to support our global internal teams (Finance HR Strategy Corporate Functions) by maintaining improving and delivering high-impact business intelligence dashboards datasets and analytics solutions. This role is critical for strengthening our internal reporting systems and driving data-backed decision-making across the organization.
Key Responsibilities
- Lead the design implementation and upkeep of ETL / data pipelines (from source files through staging layers into the DWH) ensuring data correctness and efficiency.
- Architect and evolve semantic models / reusable datasets: define dimensions hierarchies and KPI definitions that align with business needs.
- Build review and optimize complex SQL-based transformations and views that feed into dashboards and reports.
- Develop optimize and maintain all aspects of Power BI dashboards: DAX measures visuals and UXUI design Power Query (M) security through RLS OLS and access rights report publication and refresh.
- Lead and manage complete BI projects with Corporate teams from Business requirement to delivery thus including : requirements gathering scoping estimating work and timeline designing specs developing validating with business stakeholders deploying and monitoring in production.
- Identify performance bottlenecks (in SQL queries or the data model) and optimize query speed resource usage and refresh times to improve user experience.
- Maintain and initiate documentation of data schema data lineage dashboards and datasets; QA and perform tests / validation to ensure data integrity.
- Mentor junior analysts; raise and enforce standards and best practices in SQL data modelling and BI development.
Qualifications :
- Bachelors or Masters in Computer Science Data Analytics Information Systems Statistics or a related field.
- 5-8 years in analytics / BI roles with strong exposure to the Microsoft Power BI Suite.
- Deep hands-on experience in SQL: complex joins aggregations window functions subqueries optimizations.
- Solid experience with Power BI: semantic modelling DAX Power Query (M) report/dashboard design RLS publishing.
- Understanding of data warehousing / ETL architecture (ODS / staging / fact & dimension layers).
- Demonstrated ability to work on end-to-end projects: gathering requirements specifying implementing testing and monitoring dashboards.
- Strong communication skills; ability to engage with both technical and non-technical international audiences.
- Proven problem solving and performance tuning skills: recognizing bottlenecks refactoring models or queries as needed.
- Certifications :
- Mandatory: PL-300 (Microsoft Certified: Data Analyst Associate)
- Preferred: PL-200: Power Platform Functional Consultant or PL-600: Power Platform Solution
Nice to Have
- Experience in cloud analytics environments (Azure preferred).
- Familiarity with tools enhancing BI model maintenance (Tabular Editor DAX Studio ALM / version control for BI assets).
Additional Information :
Sia is an equal opportunity employer. All aspects of employment including hiring promotion remuneration or discipline are based solely on performance competence conduct or business needs.
Sia is an equal opportunity employer. All aspects of employment including hiring promotion remuneration or discipline are based solely on performance competence conduct or business needs.
Remote Work :
No
Employment Type :
Full-time
Key Skills
- Databases
- Data Analytics
- Microsoft Access
- SQL
- Power BI
- R
- Tableau
- Data Management
- Data Mining
- SAS
- Data Analysis Skills
- Analytics
About Company
Sia est un groupe international de conseil en management de nouvelle génération. Fondé en 1999, nous sommes nés à l’ère du numérique. Aujourd’hui, nos services en stratégie et management sont augmentés par la data science, enrichis par la créativité et guidés par la responsabilité. No ... View more
