Senior Microsoft Fabric & Power BI Consultant (m/f)

Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development.

Arηs Group was acquired by Accenture in July 2024.

ARHS Group, part of Accenture, is looking for an experienced Senior Microsoft Fabric & Power BI Consultant to join one of our client teams in Luxembourg, working within a European institution .

In this role, you will support the modernization of the client's data and reporting environment, transitioning from SAP BusinessObjects to a modern platform based on Microsoft Fabric and Power Platform . You will combine hands-on technical development with solution design and advisory responsibilities, ensuring data quality, regulatory compliance, and alignment with business needs.

THE WORK

- Analyze existing reporting solutions built on SAP BusinessObjects , including data sources, business logic, and reporting requirements.
- Gather and document functional and technical requirements through workshops with business and technical stakeholders.
- Design and implement modern data architectures using Microsoft Fabric , including Lakehouse and Medallion Architecture principles.
- Develop and optimize data ingestion, transformation, and orchestration processes to support efficient data management and reporting.
- Design and develop Power BI reports, executive dashboards, and semantic data models, ensuring performance optimization through advanced DAX.
- Develop solutions using Power Apps, Power Automate, and Dataverse to streamline business processes and improve traceability.
- Support the migration of existing risk reporting solutions to the new Microsoft data platform.
- Ensure data architecture and reporting solutions comply with relevant regulatory requirements, including BCBS239, RDARR, and DORA .
- Define development standards, data governance practices, testing strategies, and DevOps processes.
- Coordinate and support User Acceptance Testing (UAT) , ensuring solutions meet business and technical requirements.
- Provide technical guidance, share best practices, and ensure knowledge transfer to internal teams.

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

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.

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

Requirements

Bachelor's degree or higher in Computer Science, Data Engineering, Software Engineering, or an equivalent field.; Senior-level professional experience in data engineering, business intelligence, or data platform development.; Strong expertise in Microsoft Fabric , including Lakehouse architecture, Medallion Architecture, data pipelines, and data transformation.; Advanced experience with Power BI , including semantic data modeling, DAX, report development, and performance optimization.; Hands-on experience with Power Platform , including Power Apps, Power Automate, and Dataverse.; Experience with SAP BusinessObjects , including analysis and reverse engineering of existing reporting solutions.; Good understanding of banking risk management concepts and regulatory frameworks, including BCBS239, RDARR, and DORA .; Experience in data architecture design, data governance, and data historization.; Knowledge of DevOps practices, development standards, and testing methodologies.; Strong analytical, problem-solving, communication, and stakeholder management skills.; Ability to work independently, facilitate workshops, and provide technical guidance to other team members.; Fluent English (mandatory).

Nice to have

Previous experience in banking, financial services, or risk reporting environments .; Experience migrating legacy BI and reporting solutions to Microsoft Fabric or other modern cloud data platforms.; Experience working on data modernization projects within European institutions or other regulated environments.; Familiarity with Multi-Criteria Decision Analysis (MCDA) methodologies.; Experience delivering executive-level dashboards and regulatory risk reporting solutions.