Data Engineer — Lakehouse & AI Data Platform

Goldman Sachs Group; Warszawa; Ibrido; PLN 120.000 - 180.000; Tempo pieno

Descrizione del lavoro

Goldman Sachs Group is hiring a Data Engineer for the Lakehouse and AI Data Platform in Warsaw. You will design, build and maintain scalable data pipelines, curate datasets, and ensure data quality across ingestion, transformation, and delivery.

The role emphasizes production-ready data products and collaboration with analytics users. Ideal candidates have hands-on Python or Java, strong SQL, and experience with distributed data processing (e.g., Apache Spark).

Competenze

• Bachelor's or master's degree in a relevant discipline or equivalent practical experience with strong quantitative skills or data engineering expertise.
• Strong hands-on programming experience in Python or Java.
• Good working knowledge of SQL, including troubleshooting, optimisation and data analysis.
• Ability to learn new tools, internal platforms and delivery workflows quickly.
• Familiarity with software engineering fundamentals, including version control, testing, release discipline and CI/CD practices.

Mansioni

• Build, enhance and support batch and streaming data pipelines on the Lakehouse and AI data platform.
• Refactor or modernise existing data flows to improve reliability, performance and maintainability.
• Ensure data pipelines are production-ready, well tested and operationally supportable.
• Develop raw, refined and curated datasets that support analytics, reporting and AI use cases.
• Apply sound data modelling principles to represent business entities, relationships and historical change.
• Work with consumers to shape data products that are usable, well documented and aligned to business needs.
• Implement controls to validate completeness, accuracy and consistency of data across pipelines and datasets.

Conoscenze

Python

Java

SQL

CI/CD practices

Version control

Testing

Formazione

Bachelor's or Master's degree in a relevant discipline

Strumenti

Apache Spark

Kafka

Snowflake

Databricks

Hadoop ecosystem

Iceberg

Parquet

JSON

Avro

Descrizione del lavoro

Goldman Sachs Group is hiring a Data Engineer for the Lakehouse and AI Data Platform in Warsaw. You will design, build and maintain scalable data pipelines, curate datasets, and ensure data quality across ingestion, transformation, and delivery.

The role emphasizes production-ready data products and collaboration with analytics users. Ideal candidates have hands-on Python or Java, strong SQL, and experience with distributed data processing (e.g., Apache Spark).