ETL Developer (f/m/x)

Technologies we use

Expected

• SQL

Optional

• ETL
• Teradata
• Banking & Finance

About the project

We are looking for an ETL Developer to join a data-focused project in the banking sector. In this role, you will work with ETL processes, data flows, and data warehouse solutions, using SQL to process and transform data. This is a great opportunity for someone with initial commercial experience in ETL development who wants to further develop their technical skills and gain experience in the banking domain.

Your responsibilities

• Developing and maintaining ETL processes and data flows
• Writing SQL queries for data extraction, transformation, and processing
• Integrating data from different sources into the data warehouse
• Transforming and preparing data according to defined requirements
• Supporting and monitoring existing data processing solutions
• Identifying and resolving issues related to data processing
• Ensuring data quality, integrity, and consistency
• Cooperating with other team members working on data solutions

Our requirements

• At least 2 years of commercial experience in ETL development, data engineering, or a similar data-focused role
• Good practical knowledge of SQL
• Experience or good understanding of ETL processes and data transformation
• Basic knowledge of data warehouse concepts
• Understanding of data processing and data integration
• Good command of English
• Fluent Polish
• Residency in Poland

Optional

• Experience with Teradata
• Experience in the banking or financial services sector
• Knowledge of banking data environments

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Recruitment stages

• Send your CV
• Talk to us about your expectations
• Learn more about our projects and choose the best
• Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

This is how we work