Senior Data Analytics & Data Modeling Consultant (m/f)

ARHS Group Part of AccentureBollendorf

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.