ETL Manual Tester

Testing

., Warszawa+2 Locations

Jit Team

10 000 - 18 000PLN

Net per month - B2B

Full-time

B2B

Mid

Hybrid

Tech stack

ETL

advanced

XML

regular

CSV

regular

SQL

regular

Agile

regular

Job description

Salary: 500-900 PLN/day on B2B

Work model: elastic hybrid from Gdynia / Gdańsk / Warszawa (at least 4 days per month from the office)

Why choose this offer?

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• 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

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You will be involved in a financial project focused on ensuring the high quality of IT deliveries within a leading European bank.

Expected competences and knowledge

• Minimum + 3 years of experience in IT testing, preferably in the banking sector or in data migration projects
• Practical experience in ETL process testing
• Good knowledge of working with XML and CSV files
• Working knowledge of SQL
• Familiarity with test environments and basic test management tools
• Knowledge of testing methods and ability to contribute to test strategy development
• Experience working in Agile teams or projects
• Professional-level understanding of IT concepts, with a basic awareness of business processes
• Proficient in English, both spoken and written
• Bachelor’s degree, preferably in Computer Science, Information Technology or a related field

Well-developed interpersonal skills, including:

• Ability to collaborate effectively with others
• Building and maintaining work relationships
• Openness to change and adaptability
• Following procedures and guidelines
• Excellent written and verbal communication skills

Responsibilities you'll have

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• Identifying appropriate tests and managing test data
• Designing and executing test cases, monitoring results, and documenting findings
• Assisting the Test Manager in preparing test plans and required documentation
• Performing efficient regression testing to minimize risk in ETL releases
• Reporting, assigning, and tracking resolution of ETL code issues to improve development quality
• Ensuring adherence to testing standards, methods, and procedures
• Collaborating with cross-functional teams to optimize testing processes
• Conducting testing across all phases of the test lifecycle for robust implementation
• Analyzing and understanding common ETL failures to enhance IT solution quality

Client– why choose this particular client from the Jit portfolio?

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Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.

About Jit Team

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The Human factor of IT- it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

Published: 15.08.2025

Meet the company

Jit Team

Jit Team – the human factor of IT. We build software development teams for our clients operating in various branches of business. We believe that the most important factor is the human factor. Our main value are Jit people - excellent specialists.

Company profile

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