Data and Reporting Senior Developer

HeadHR; Województwo małopolskie; On-site; PLN 111,600 - 167,400; Full time

Benefits offered by this job

Private healthcare

Multisport card

Referral program

Free parking

Company events

Job summary

HeadHR is seeking a skilled data professional in Poland to build and maintain high-quality data solutions for a lead international bank. The role involves delivering data projects from inception to completion, combining data from multiple sources, and developing reporting solutions using SQL, Python, and Google Cloud technologies. Candidates should have at least 3 years in a data-focused role and experience with SQL programming and data analysis. The position offers hybrid work flexibility and valuable benefits like private healthcare and growth opportunities.

Qualifications

• At least 3 years of experience in a data-related role.
• Hands-on technical experience with SQL and relational databases.
• Experience in business reporting and front-end dashboards.

Responsibilities

• Deliver data projects end-to-end, from requirements to final solution.
• Build and maintain data pipelines covering extraction, transformation, aggregation.
• Develop reporting solutions in Google Cloud and/or SQL Server.

Skills

SQL development

Data analysis

Data engineering

Data architecture

Data management

SQL programming

Google Cloud Platform

Python

Tools

Google Cloud - BigQuery

Looker Studio

Job description

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.

What you will do

• 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

Kogo poszukujemy?

• 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

Skills:

• 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

Nice to have:

• Understand ETL and data warehousing principles

What's in it for you?

• 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