Role: ETL Tester

Industry: banking

Location: 1-2x/week in the office in one of the locations: Warsaw/Gdansk/Gdynia/Lodz
Type of contract: B2B

Duration: long-term cooperation

Remuneration: up to 155 zl/h netto+vat

Requirements:

  • Expertise in this role (ETL Tester)

  • Fluent in English: both spoken and written

  • Knowledge of testing theory (e.g. ISTQB)

  • Strong SQL knowledge (we are working on databases mainly)

  • Knowledge of object-oriented programming using C# level intermediate or (at least on basic with willingness to learn)

  • Openness to manual testing, not just automation

  • Analytical skills to understand complex logic of user stories.

  • Experience in CI/CD (creating/modifying and using pipelines)

  • How ETL testing is different from functional testing

  • Knowledge of: ETL test validations and checks / Quality checks

  • Experience on ETL testing

  • Knowledge on ETL tools and processes

  • Data analysis

  • Ability to understand business process

  • Experience with test management tools like JIRA and qTest

  • Ability to work independently and prioritizing tasks effectively

  • Strong analytical and problem-solving skills

  • Excellent communication skills and ability to collaborate with cross-functional teams


Nice to have:

  • Experience working in Scrum

  • Writing Test Scenarios

  • Executing Test Scenarios

  • Identifying and tracking defects

  • Understanding of database design

  • Writing advance SQLs to check record counts, data truncation, invalid datatypes, NULLs, and data integrity

  • Knowledge of basic Database objects and relational data model

  • Ensuring Quality coverage of relevant test phases across data migration project