The posting
Working as a Data Engineer you will:
- Connect and extract information from diverse sources, such as ERPs, SharePoint, APIs, and flat files, turning scattered information into a reliable foundation.
- Take charge of hands-on pipeline development, managing data ingestion, integration, and transformation processes.
- Design solid data models and rigorous reconciliation checks to guarantee absolute accuracy and traceability of all numbers.
- Create intuitive dashboards and self-service BI views (using tools like Sigma) to provide clear, trustworthy insights for the team.
- Collaborate closely with client stakeholders, explaining data provenance in plain language, resolving discrepancies, and building trust in the outputs.
- Mentor and review the work of a junior engineer within your two-person development pod, teaching best practices as you code.
- Make practical architecture and tooling decisions, balancing speed of delivery with system reliability.
- Maintain strict standards for data quality, security, and compliance throughout the entire project lifecycle.
- Excellent Polish & English skills
- A Bachelor's Degree (preferably in Management Information Systems, Computer Science, Mathematics, or a related field).
- At least 4 years of commercial experience in data engineering.
- Strong hands-on skills in building pipelines and models using Python, SQL, PySpark, Snowflake, and Databricks.
- Proven ability in dimensional modeling and implementing automated data quality, validation, and reconciliation checks.
- Experience in integrating complex enterprise systems (like fund administration software or ERPs) into analysis-ready models.
- Track record of actively coding while simultaneously coaching and guiding a less experienced teammate.
- Excellent communication skills to effectively gather requirements, ask the right questions, and translate technical data concepts for non-technical users.
- Solid understanding of enterprise data anonymization, security protocols, and responsible AI practices.
Our client is a globally recognized leader in professional services, financial consulting, and auditing. They focus on delivering innovative, technology-driven solutions to complex business challenges on a massive scale. By joining their team, you will contribute to an organization that heavily invests in secure, cutting-edge AI transformations tailored for the enterprise sector.



