Job Description

Your future team

You will join a data-focused team that supports internal and external stakeholders in making informed, data-driven decisions. Working closely with business and technology professionals, you will contribute to the design, implementation and continuous improvement of our Business Intelligence solutions in a collaborative and supportive environment.

The advantages of joining us

• Career growth, your way: benefit from structured learning, certifications and clear development opportunities.
• Innovative work that matters: contribute to end-to-end BI and data projects using modern tools and architectures.
• Global impact, local connections: work in an international environment while supporting local and regional initiatives.
• Inclusive, flexible culture: join a diverse team that values collaboration, knowledge sharing and work-life balance.
• Build your network: connect with experienced data and technology professionals across Deloitte’s global network.

How you’ll contribute to our success

• Participate in end-to-end data flow topics, from requirements gathering to the design and implementation of robust BI solutions.
• Collaborate with business stakeholders to understand their needs and translate them into clear functional and technical specifications.
• Collect and prepare data from various sources, ensuring data quality, consistency and reliability.
• Design and build insightful data visualizations, reports and interactive dashboards (mainly with Power BI / SSRS) to support operational and strategic decision-making.
• Design, implement, optimize and maintain SQL stored procedures, views and queries, and contribute to ETL/ELT processes and BI architecture improvements.

Your skills

Must have

• Bachelor’s degree in Business Intelligence, Data/Business Analytics, Mathematics, Computer Science or a related field.
• 6–8 years of proven experience in a Data Analyst, Data Engineer or similar role, with strong expertise in T-SQL and Microsoft SQL Server.
• Solid experience with BI and reporting tools, especially Power BI (Power Query, DAX, row-level security) and SSRS (paginated reports).

Nice to have

• Experience with SSIS and ETL/ELT workflows, as well as concepts such as Data Warehousing, Data Lakes and dimensional modelling (star/snowflake).
• Exposure to Databricks and/or Azure services (e.g. Azure Data Factory, Synapse, SQL Database, Data Lake) or other cloud-based data platforms.
• Master’s degree and/or relevant certifications in data or cloud technologies.

Soft skills

• Strong analytical and problem-solving skills, with the ability to quickly understand complex datasets and business contexts.
• Structured, methodical and rigorous approach, with the ability to manage multiple tasks, priorities and deadlines.
• Collaborative mindset and strong team spirit, with a willingness to share knowledge and support others.

IT skills

• Advanced T-SQL (complex queries, stored procedures, performance tuning, indexing and optimization).
• Practical experience with data modelling and data analysis for BI solutions.
• Hands-on experience with BI/ETL tools such as Power BI, SSRS and SSIS (or similar tools).

Languages

• Ability to work fluently in English and French on a daily basis.

Interested? Please submit your resume in English.

Get to know more about Deloitte on our LinkedIn page (#DeloitteLU), Instagram page, YouTube page or website.

With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For more than 75 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.

Deloitte provides leading professional services to nearly 90% of the Fortune Global 500® and thousands of private companies. Our people deliver measurable and lasting results that help reinforce public trust in capital markets and enable clients to transform and thrive. Building on its 180+-year history, Deloitte spans more than 150 countries and territories. Learn how Deloitte’s over 470,000 people worldwide work together every day to make an impact that matters at www.deloitte.com.

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