Deloitte

Data engineer consultant for EU projects

In short

Data Transformation Consultant role at Deloitte, building and maintaining ETL and data integration workflows for EU institutions, in a hybrid setup in Warsaw. The job centers on SQL, data mapping, data quality investigation, and troubleshooting ETL processes, requiring 3-4 years of relevant experience, a Master's degree, EU work permit, and fluency in Polish and English. Occasional travel to Brussels is expected.

Description
Are you enthusiastic about data and its potential to transform business operations? Do you thrive in environments where data analysis, verification, and SQL expertise are at the core of your daily tasks? If so, we want you to be part of our journey! As a Data Transformation Consultant, you will play a key role in driving business transformation by ensuring data integrity, enabling seamless data integration, and delivering actionable insights that empower EU institutions to meet their strategic goals.
Responsibilities
•Design, build, and maintain ETL and data integration workflows connecting multiple internal and external data sources
•Analyze source data, define mappings and transformation rules, and ensure data quality, consistency, and traceability
•Investigate data issues, troubleshoot ETL processes, and independently drive clearly defined tasks to resolution
•Collaborate with data, BI, ERP, and subject matter experts throughout the solution lifecycle - from analysis and modelling to testing, deployment, and continuous improvement
Requirements
•Typically, 3-4 years of relevant hands-on experience in data integration, ETL, BI, data transformation, or a related area
•Solid SQL skills, including writing, analyzing, and troubleshooting queries and working with relational databases
•Good understanding of ETL/ELT concepts, data integration patterns, and data warehousing (DWH) fundamentals
•Hands-on experience with data transformation, mapping, validation, and investigation of data quality issues
•Ability to work independently on clearly defined tasks, investigate problems, and propose solutions, while knowing when to seek input from more experienced team members
•Ability to communicate data-related findings and technical concepts clearly to both technical and non-technical stakeholders
•Interest in working with European Union institutions and willingness to travel occasionally to Brussels
•Master's degree in a relevant field is a must
•EU Work Permit required
•Polish and English knowledge is a must
Nice to have
•Experience with PL/SQL and/or T-SQL
•Experience with scripting languages such as Python or Shell scripting for data handling or automation
•Experience with data integration or orchestration tools such as SAP Data Services, Apache Hop, Apache Airflow, or similar
•Exposure to ERP environments, particularly SAP, or experience working with enterprise-scale data landscapes
•Experience with data modelling or BI/reporting solutions
Conditions
•Opportunity to obtain new certifications and further skills and competencies development
•Opportunity to work on the most innovating, interesting and challenging projects for leading global organizations
•Real opportunities for growth and promotion – clear and individual career path
•Stability and excellent cross-training opportunities
•Opportunity to work with European Union's Agencies

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