Senior QA Engineer

Work model: elastic hybrid from Łódź, Warsaw, Gdańsk or Gdynia (at least 3 days per week from the office)

Why choose this offer?

• You can expect a flexible work organization

• The international work environment will give you the opportunity to interact with the English language on a daily basis

• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)

• The Jit community will bring you a nice time during regular integration meetings

Project

You will be involved in a financial project focused on data integration and migration, supporting key reporting and business processes. The role includes ensuring high data quality across ETL processes by developing and maintaining automated tests, validating data mappings and business rules using SQL, and performing manual data testing when required. You will collaborate closely with developers and business stakeholders, supporting regression testing and releases in an Agile environment.

Responsibilities you'll have

• Developing and maintaining automated tests for ETL processes and data migrations

• Validating data mappings, transformations, and business rules using SQL

• Performing manual data testing and exploratory testing when needed

• Understanding mapping documents, data models, and integration requirements

• Collaborating with ETL developers and stakeholders on projects using IBM DataStage, Informatica, or similar tools

• Supporting regression testing and release activities

• Maintaining test documentation and defect reports

• Working in a Scrum team

Expected competences and knowledge

• Minimum 5 years of professional experience in software quality assurance

• Experience in automated QA for ETL and data projects

• Strong SQL/PL-SQL skills and solid knowledge of relational databases

• Good understanding of ETL, ODS, and data warehousing concepts

• Manual testing experience with strong attention to data quality

• Familiarity with Git-based tools (e.g., Bitbucket)

• Experience working in Agile (Scrum/SAFe) environments

• Fluent English (written and spoken)

Nice to have

• Experience working directly with IBM DataStage, Informatica or similar ETL/Data Integration tool

Technologies you'll work with

• ETL

• SQL

• Git-based

• IBM DataStage

• Informatica