Senior Data Engineer

About the role: We are currently looking for a Senior Data Engineer to join our client, a dynamically growing company in the banking industry . In this role, you will be responsible for building and optimizing data pipelines, integrating systems, and ensuring top-tier data quality and availability. Key details: Rate: Up to 145 PLN / hour (B2B) Work model: Hybrid (3 days a week in the office) Location: Warsaw, Gdynia, or Gdańsk Contract: B2B agreement signed directly with Optiveum Your responsibilities: Designing and building ETL processes and data pipelines for integrating data across various systems.

Enabling reliable and secure data sharing between applications. Ensuring data quality, consistency, and high availability. Monitoring, troubleshooting, and optimizing pipeline performance.

Collaborating closely with engineering and business teams to gather and fulfill data requirements.

Strong experience with data storages, with a mandatory focus on SQL Server . Proficiency in database programming using SQL, PL/SQL, or T-SQL . Solid experience in data modeling.

Hands-on experience with Kafka and APIs . Proven track record of building ETL/Data Pipelines and a deep understanding of various data technologies. Strong overall understanding of Data and the broader Data Landscape.

Fluent English (B2/C1 minimum) allowing for seamless communication in an international environment.

Experience with Snowflake and AWS S3 storage. Knowledge of DB2.

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