Manual Test Engineer

madiffpl
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📍 Warsaw, PolandFull time

About this role

We are looking for a Manual Test Engineer to join a QA team supporting critical enterprise applications. The role focuses on manual testing, backend validation, SQL-based data verification, and API testing, ensuring application quality through close collaboration with developers, analysts, and Product Owners in an Agile environment.

Responsibilities

• Plan, design and execute manual functional, integration and regression tests
• Perform backend and database focused testing
• Validate data flows, transformations and backend processing
• Write and execute SQL queries to verify data and investigate issues
• Test REST and SOAP APIs
• Analyse application logs and database records to identify defects and root causes
• Prepare and maintain test documentation, scenarios and reports
• Work closely with developers, analysts and Product Owners
• Track and manage defects using Jira or similar tools
• Participate in Scrum ceremonies including Sprint Planning, Daily Scrum and PI Planning
• Support continuous improvement of QA processes



Requirements

• Minimum 3 years of commercial experience as a Manual Tester or QA Engineer
• Strong SQL knowledge, including complex queries, JOINs, subqueries and GROUP BY
• Experience testing backend or data driven applications
• Experience working with relational databases such as PostgreSQL, Oracle, MS SQL or MySQL
• Experience testing REST and SOAP APIs
• Ability to analyse business and technical requirements
• Experience using Jira, Azure DevOps or similar QA tools
• Strong test documentation skills
• Good understanding of manual testing techniques and defect lifecycle
• Experience working in Agile and Scrum environments
• Good English communication skills

Nice to have

• Basic experience with automation tools such as Selenium, Postman or Python
• CI/CD exposure
• Financial services or payments experience



Benefits

• Solid, competitive salary
• Work in a multinational environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with a stable project pipeline

Frequently Asked Questions

Is the salary disclosed for the Manual Test Engineer position at madiffpl?
The salary for this Manual Test Engineer role at madiffpl is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Manual Test Engineer position at madiffpl located?
This Manual Test Engineer role at madiffpl is based in Warsaw, Poland. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Manual Test Engineer role at madiffpl full-time or part-time?
This is listed as a Full time position. It is posted as a Manual Test Engineer role at madiffpl.
How do I apply for the Manual Test Engineer position at madiffpl?
Click the "Apply Now" button on this page. You will be redirected to madiffpl's official application portal hosted on zohorecruit where you can submit your application directly.
When was the Manual Test Engineer job at madiffpl posted?
This Manual Test Engineer position at madiffpl was posted on Jul 13, 2026. Apply as soon as possible — early applications are often reviewed first.
Manual Test Engineer
madiffpl
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