ARHS Group, part of Accenture, is looking for a Senior Data Analytics & Data Modelling Consultant (m/f) to join one of our client teams onsite in Luxembourg within a European institutional environment.

THE WORK:

Data Modelling & Reporting Foundations

• Design and maintain robust data models that support reporting and analytics solutions.
• Define and standardize KPIs, dimensions, hierarchies, and business rules across datasets.
• Ensure consistency between data structures, business definitions, and reported figures.
• Support and enhance reporting solutions built on Power BI, SAP Analytics Cloud (SAC), and SAP Business Objects.
• Continuously improve and automate data models and reporting processes.

Data Quality Management

• Identify, analyze, and resolve data quality issues through root-cause analysis.
• Design and implement data quality controls and validation rules.
• Monitor data quality indicators and investigate anomalies.
• Collaborate with business and technical stakeholders to define and deploy new controls.
• Contribute to the evolution of data quality frameworks and governance practices

Data Analysis & Automation

• Analyze complex datasets to identify trends, patterns, and performance drivers.
• Use Python and SQL for data transformation, validation, automation, and analysis.
• Perform exploratory analyses and provide actionable insights to stakeholders.
• Support data-driven decision-making through reliable and well-structured analytics.

Onsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen client relationships.

Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.

HERE’S WHAT YOU’LL NEED:

• Minimum 5 years of experience in Data Analytics, Business Intelligence, Data Management, Data Warehousing, or a related field.
• Strong expertise in data modelling for reporting and analytics.
• Advanced experience with Power BI, SAP Analytics Cloud (SAC), and/or SAP Business Objects.
• Proven experience implementing and maintaining data quality controls and validation frameworks.
• Strong Python skills for data processing, automation, and data quality logic.
• Advanced SQL skills.
• Ability to translate business requirements into robust analytical and reporting solutions.
• Strong analytical, communication, and stakeholder management skills.
• Experience working with both business and technical teams.
• Fluency in English (written and spoken).

BONUS POINTS IF YOU HAVE:

• Experience with data governance initiatives.
• Knowledge of data warehousing and ETL processes.
• Experience in large enterprise or institutional environments.
• Familiarity with Agile delivery methodologies.

As part of our security and compliance procedures, candidates will be required to undergo a criminal background check prior to employment.