Manual QA Engineer

Madiff; Polska; Remote; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Fully remote work model

Comprehensive healthcare

Long-term B2B contract with a stable项目

Job summary

Madiff is seeking a Manual QA Engineer to ensure the quality of telecom, billing, and enterprise IT systems. You will design and execute functional, regression, integration, and end-to-end tests, analyze logs, and verify data flows across interconnected systems.

Collaboration with developers and analysts will ensure traceability of defects and reliable software delivery. The role emphasizes independent work in a remote environment, strict adherence to testing processes, and ongoing collaboration

Qualifications

• Minimum 3 years commercial manual software testing experience.
• Experience preparing and executing test cases, end-to-end testing, and defect retesting.
• Understanding of APIs and system integrations.

Responsibilities

• Prepare and execute manual test cases and scenarios.
• Perform functional testing of applications and systems.
• Execute regression tests after changes and releases.
• Perform integration and end-to-end testing.
• Verify business requirements against implemented functionality.
• Analyse test results and identify defects.
• Register and document defects in the test management system.
• Retest fixes delivered by developers.
• Prepare and maintain test data.
• Analyse application logs and system messages.
• Verify data between integrated systems.
• Check files, data streams and system responses.
• Document test execution and results.
• Work with Developers, Analysts and other Testers.
• Support testing activities within Agile teams where applicable.

Skills

Manual testing

Test case design

End-to-end testing

Defect reporting

APIs

Test management tools

Analytical skills

Communication skills

Remote work

Tools

ALM Quality Center

Job description

We are looking for Manual QA Engineers to support the quality assurance of complex telecommunications, billing, and enterprise IT systems . The role focuses on preparing and executing functional, regression, integration, and end-to-end tests , validating business requirements, analysing application logs, APIs, and data flows, and identifying defects across interconnected systems. The consultants will work closely with Developers, Analysts, and other Testers to verify system functionality, document test results, retest fixes, and ensure the reliability and quality of applications throughout the software delivery lifecycle.

Responsibilities

• Prepare and execute manual test cases and scenarios
• Perform functional testing of applications and systems
• Execute regression tests after changes and releases
• Perform integration and end-to-end testing
• Verify business requirements against implemented functionality
• Analyse test results and identify defects
• Register and document defects in the test management system
• Retest fixes delivered by developers
• Prepare and maintain test data
• Analyse application logs and system messages
• Verify incoming and outgoing data between integrated systems
• Check files, data streams and system responses
• Document test execution and results
• Work with Developers, Analysts and other Testers
• Support testing activities within Agile teams where applicable

Requirements

• Minimum 3 years commercial manual software testing experience
• Experience preparing and executing test cases
• End-to-end testing
• Experience identifying, reporting and retesting defects
• Understanding of software development and testing processes
• Ability to analyse requirements and technical documentation
• Experience with test management and defect tracking tools
• Understanding of APIs and system integrations
• Good analytical and communication skills
• Ability to work independently in a remote environment

Nice to have

• Billing systems experience
• Banking or other complex enterprise systems
• ALM Quality Center
• SQL and database validation
• Experience with Agile / Scrum
• Basic test automation knowledge
• Fully remote work model
• Work in a multinational environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with a stable project pipeline