Job Offer

Tester Hurtowni Danych / ETL Tester (Data Migration)

Form of cooperation

B2B

Remuneration

12 000 - 14 700 PLN

Type of work

Full-time

Work mode

Wrocław, Hybrid

Job description

We are looking for a Data Warehouse Tester / ETL Tester for projects in the financial sector, including a short-term migration project (DataStage → Ab Initio) in the banking industry. The role combines testing of data warehouses and ETL processes with support for the migration and modernization of clients’ data systems.

Responsibilities:

  • Designing and executing tests (ETL / DWH) based on documentation (HLD, User Stories, business requirements)
  • Verifying the correctness of ETL processes, transformations, mappings, and data flows
  • Testing and validating data quality (completeness, consistency, correctness) in the data warehouse and post-migration
  • Analyzing test results and identifying and reporting defects
  • Creating and maintaining test scenarios and test cases
  • Preparing and validating test data
  • Collaborating with analysts, developers, and business stakeholders (diagnosing and resolving issues)
  • Participating in integration and migration testing
  • Reporting results and preparing implementation recommendations
  • Working with Agile and/or traditional methodologies

 

Experience required

•    1–3 years of experience in software testing, preferably in the financial sector
•    Experience testing data warehouses or ETL processes
•    Very good knowledge of SQL (Oracle, MS SQL, or similar)
•    Ability to write complex queries (JOIN, UNION, INTERSECT, etc.)
•    Experience working with SQL tools (e.g., SQL Developer, SSMS)
•    Knowledge of Jira and test management tools (e.g., Xray, TestRail, Zephyr, QMetry)
•    Knowledge of at least one ETL tool (e.g., DataStage, Talend, Informatica, Ab Initio)
•    Ability to analyze data and work with technical documentation
•    Good communication and collaboration skills with technical and business teams
•    Independence, attention to detail, and ability to work under time pressure
•    Communicative proficiency in English
Preferred
•    Experience with data migrations or modernization projects
•    Knowledge of IBM DataStage and/or Ab Initio
•    Experience in the area of customer data (KYC, onboarding)
•    Certifications in ISTQB, Agile (Scrum/SAFe), SQL/PL/SQL, or DWH

 

Benefits
  • Multisport card
  • Private medical care

Apply for this position

Working with us is an opportunity to participate in projects that you find most interesting at the moment. In our offers you can find those just with us, with our partners through us and directly with our partners. Our current processes are listed below.

Apply for this position

Working with us is an opportunity to participate in projects that you find most interesting at the moment. In our offers you can find those just with us, with our partners through us and directly with our partners. Our current processes are listed below.

About us

Who are we?

We are a team of experienced professionals from the IT, gaming, BI, project management and business sectors. Our team consists of people who have established and developed various types of companies and have been successful in the implementation of large projects. Among us are people with over 25 years of experience in the IT industry, as well as HR specialists with extensive knowledge in the field of training, administration and management.

About us

Who are we?

We are a team of experienced professionals from the IT, gaming, BI, project management and business sectors. Our team consists of people who have established and developed various types of companies and have been successful in the implementation of large projects. Among us are people with over 25 years of experience in the IT industry, as well as HR specialists with extensive knowledge in the field of training, administration and management.

Work with us

Job openings

We have a wide selection of IT jobs in different sectors and locations. We focus not only 
on matching skills, but also support you at every stage of employment.
You can find the current recruitment processes below. Take the next step in your career and apply now!

Wynagrodzenie - slider
4 000,0036 000,00

Tester Hurtowni Danych / ETL Tester (Data Migration)

Form of cooperation

B2B

Remuneration

12 000 - 14 700 PLN

Type of work

Full-time

Work mode

Wrocław, Hybrid

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Form of cooperation

B2B

Remuneration

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Type of work

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Work mode

Wrocław, Hybrid

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Form of cooperation

B2B

Remuneration

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Type of work

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Work mode

Wrocław, Hybrid

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