Business Expert

Nasze wymagania: Strong analytical skills. Ability to collaborate effectively with both business and technical stakeholders Experience in working with data, understand complex SQL queries for data exploration, validation and analysis Experience in deployment process Solid test process skills Ability to understand and interpret existing data models. Proficiency in Excel for data analysis alongside practical experience using text/code editors for inspecting and preparing raw data files (e.g., CSV, JSON) English level B2 or higher Mile widziane: Familiarity with Data Warehousing / Data Lake Concept Solid understanding of Google Cloud Ecosystem O projekcie: To strengthen our Chapter "Business Experts" within the Big Data Cluster, we are looking for a Business Expert in the roles of Business Analyst and Data Expert to support our ESG team, which plays a highly important role for Commerzbank. You will be contributing to our team "ESG Central Data Management" (Environment, Social, Governance), thereby actively shaping the implementation of Commerzbank's sustainability strategy in the context of data-driven Big Data and cloud technologies The Big Data cluster is the enabler for data scientists and provides a huge collection of data and a data science workbench in one place. Establish a stable, state-of-the art technology base. Set up data lake as single data and analytics hub and effectively ingest most important data sources. Establish data quality and metadata management. Provide Data Marts and sandboxes for segments and functions with the most important combination of data sources. Provide new, maintain/integrate existing BI technology within the lake infrastructure. Ensure precondition for decommissioning of secondary data bases. At the core, what matters is a genuine affinity for data and a passion for understanding banking relationships — along with the desire to continuously build knowledge about the bank, its data, and suitable technologies. Zakres obowiązków: Being a first point of contact for our customers Driving digitalization together with customers and agile delivery teams Conducting requirements management driven by SQL data analysis (understanding, challenging, and communicating requirements) Developing and prototyping of solutions based on our objectives and requirements Managing and executing tests as well as analyzing incidents in production operations (3rd level support) Accompanying and advising our customers from a holistic, creative, end-to-end perspective across the entire product lifecycle