develop robust ETL pipelines using Talend, integrate data sources, and optimize data flows for scalable architectures
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

proven experience in data integration with expert-level proficiency in Talend
think in 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)

a varied workplace that allows you to support and develop projects across different companies — from fresh startups to established industrial firms
part of a small team with flat hierarchies that offers room to grow and shape your role and actively supports your development
a culture that encourages experimentation, fosters courage and creativity, and accepts mistakes as part of learning
work independently and autonomously while receiving support from an experienced mentor
flexible working hours at the Adlershof office or from home
profit-sharing in the business results
support for your professional development and options to shape your free time: including an Urban Sports Club membership and 30 days of vacation per year

Data Integration Consultant

Key skills