Ab Initio DWH (Data Warehouse) Developer

Quick Facts

• Role: Ab Initio DWH (Data Warehouse) Developer (banking sector)

• Work model: Germany – hybrid (predominantly remote), with on-site visits every 2–3 months

Description

Join a project focused on the ongoing development and enhancement of an enterprise Data Warehouse and Business Intelligence environment for financial and risk controlling, regulatory reporting, and corporate management. You will analyze requirements and design, develop, test, and deploy Ab Initio-based ETL processes, extending the Core Warehouse, Derivation Area, and Data Marts. You will collaborate with business stakeholders, support data modelling, and provide technical consulting in ETL and Data Warehousing.

Responsibilities

• Analyze business requirements and design/build/test/deploy ETL processes

• Develop and enhance solutions for Core Warehouse, Derivation Area, and Data Marts

• Translate business needs into technical solutions with stakeholders

• Support data modelling and ongoing Data Warehouse development

• Provide technical consulting in ETL and Data Warehousing

• Support, coach, and train internal employees in Ab Initio

• Participate in testing activities and agile project delivery

Requirements

• At least 5 years of professional experience in Data Warehousing and ETL development, including hands-on Ab Initio

• Experience working with enterprise Data Warehouse environments

• Strong knowledge of SQL and PL/SQL and Oracle database experience (preferably Oracle 19c)

• Very good command of German

• Experience in banking or financial services and understanding of banking processes

• Knowledge of Linux, Data Warehouse architecture, and data modelling

• Ability to work independently across the ETL development lifecycle

• Ability to work directly with business stakeholders

Nice to have

• Knowledge of banking regulatory reporting and BCBS 239

• PowerDesigner

• Experience with IBM Rational ClearCase, MF ALM, Scrum, SAFe, JIRA, and Confluence

• Knowledge of MicroStrategy

Benefits

• Long-term cooperation with education, partnership, and responsibility

• Projects for major brands in financial and telecommunications sectors

• International growth opportunities across Poland or other countries (Slovakia, Czech Republic, Bulgaria)

• Modern environment with innovative technologies

• Flexible working hours

• Private medical care

• Multisport card or My Cafeteria

• Life insurance

• NATEK Loyalty Club

• Socially responsible community and participation in initiatives

• For contractors: entitlement to 23 additional service days per year

• Additional paid day off for volunteering (employees on employment contracts)