Data and Reporting Senior Developer

You will work on building and maintaining high quality data solutions used across the bank. Your work will focus on developing data repositories and reusable data assets that support reporting and analytics at scale and help teams turn complex data into clear and reliable insights. All solutions are delivered in line with the bank’s data standards, with strong attention to quality, consistency and long term usability.

• Deliver data projects end-to-end, from requirements to final solution (KPIs, data models, metrics)
• Combine and validate data from multiple sources, ensuring consistency and accuracy
• Build and maintain data pipelines covering extraction, transformation, aggregation and validation
• Ensure secure and reliable data flow between systems
• Develop reporting solutions in Google Cloud and/or Microsoft SQL Server using SQL, Python and related tools
• Work with business and tech stakeholders to translate requirements into clear technical solutions
• Identify and suggest improvements in data processes
• Track risks and blockers and address them early
• Document data flows, logic and technical designs
• Drive assigned initiatives and ensure timely delivery

• Client: lead international bank
• Recruitment process: 2 meetings with hiring managers, followed by a phone screen with our recruiter
• Hybrid work: 2 days per week from the office in Cracow

• Proven experience of working in a data-related role (at least 3 years): SQL development, data analysis, data engineering, data architecture, data management and / or modelling with hands-on technical experience of using associated technologies
• Exceptional understanding of SQL programming and relational database system
• Experience with Google Cloud Platform Products, especially BigQuery and Looker Studio
• Experience in preparation of business reporting and front-end dashboards
• Knowledge of Python

• Understand ETL and data warehousing principles

• Prestigious position at one of the world's largest banks
• Stable, long-term projects
• Hybrid work (2 days per week from the office in Cracow)
• Working with modern IT technologies
• Growth and development opportunities with the possibility to move between projects
• Private healthcare and multisport card
• Referral program, free parking and company events