Data Integration Engineer at LeitArt focusing on Talend ETL processes. Involved in integrating data sources and optimizing data flows for scalable architectures.
Responsibilities
You develop robust ETL pipelines with Talend, integrate data sources, and optimize data flows for scalable architectures
You advise clients on the latest data integration capabilities, primarily using the Qlik portfolio (Qlik Talend Cloud, Talend Studio, Change Data Capture)
Design and implement ETL/ELT processes with Talend Studio and Qlik Talend Cloud
Connect heterogeneous data sources (SQL, APIs, flat files, cloud services)
Build and maintain data pipelines for batch and near-real-time processing
Perform data modeling and transformations for DWH and data lake architectures
Tune performance of data flows and optimize load processes
Implement monitoring, logging, and error handling in production pipelines
Requirements
You have solid experience in data integration and possess expert-level knowledge of Talend
You think in terms of data flows, know ETL best practices, and work in a structured, solution-oriented manner
Many years of hands-on experience with Talend products (Open Studio, Data Integration, Talend Cloud)
Deep understanding of ETL/ELT concepts, data modeling, and data flow design
Ideally, experience with cloud data warehouses (e.g., Snowflake, BigQuery, Redshift) and data lakes
Analytical mindset and enjoyment of working independently with clients
Very good German and English skills, both written and spoken (minimum C1 level)
Benefits
You will have a varied role that allows you to support and develop projects across different companies — from early-stage startups to established industrial firms
You will be part of a small team with flat hierarchies that provides room to grow and shape your role and actively supports your development
We foster a culture that encourages experimentation and promotes courage and creativity
You can work autonomously but won’t be left alone; an experienced mentor will support you
Flexible working hours at the Adlershof office or from home
Participation in the company’s results (profit-sharing)
We support not only your professional development but also your free time: for example, an Urban Sports Club membership and 30 days of annual leave
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