Data & Reporting Senior Developer

• Prestigious position at one of the world’s largest banks
• Stable, long-term projects
• Competitive salary with a B2B contract
• Hybrid work (6 days per month from the office in Cracow)
• Private healthcare and multisport card
• Personal growth and development opportunities with the possibility to rotate between projects
• Referral program and company events
• Convenient parking

Daily tasks

• End-to-end delivery of projects such as performance KPIs and data models built from multiple sources, covering data discovery, cleaning, transformation, metrics calculation, aggregation and validation
• Perform matching and linking across datasets
• Ensure secure data movement from sources to targets
• Deliver complex reporting solutions in Google Cloud and/or Microsoft SQL Server using Python, T-SQL and other technologies
• Work with stakeholders and business partners to understand requirements, process logic and core problem statements
• Identify process improvement opportunities
• Identify and manage risks and blockers in your area
• Document processes through roadmaps, process descriptions and other materials
• Drive assigned projects, facilitating discussions and monitoring progress

Requirements

• Proven and demonstrable 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 – we are looking for an expert in the area, willing and able to pick up the challenging tasks from the first day on the role.
• Advanced knowledge of SQL and relational database systems; additional advantages include experience with Google Cloud Platform (especially BigQuery and Data Studio), ETL and data warehousing principles, business reporting and dashboards, and Python
• Excellent written and verbal communication skills, including business English
• Positive, proactive and goal-oriented approach: you solve problems independently, actively seek solutions and look for ways to support projects beyond delivery

Must have: Python, SQL, ETL, Google cloud platform