macOS Platform Engineer
madiffpl
Integration Tester
About this role
This is a remote position.
We are looking for an Integration Tester to support testing across complex telecommunications and billing systems. The role focuses on validating end-to-end integrations, analysing APIs, logs, messages, files, and data flows, and identifying the source of issues across connected enterprise applications.
Responsibilities
• Perform integration testing between enterprise systems
• Create and execute integration test scenarios
• Validate end to end system flows
• Test interfaces between applications and systems
• Verify incoming and outgoing messages
• Verify files and data streams exchanged between systems
• Analyse application and integration logs
• Validate data transferred between systems
• Identify the source of integration failures
• Perform regression testing following system changes
• Retest fixes and completed changes
• Prepare test data
• Validate test results across connected systems
• Document test execution and results
• Register and document defects
• Record results in ALM Quality Center or another tool selected by Polkomtel
• Cooperate with development and application teams during defect investigation
• Support automation of integration tests where appropriate
• Support functional and non-functional testing where required
• Potentially work within an Agile delivery model
Requirements
• Commercial integration testing experience
• Experience testing communication between multiple systems
• Experience with end to end testing
• Strong technical troubleshooting skills
• Experience analysing logs
• Experience analysing incoming and outgoing system messages
• Experience validating files and data streams
• Understanding of APIs and system interfaces
• Ability to prepare test cases and scenarios
• Experience preparing test data
• Regression and retesting experience
• Defect analysis and documentation
• Ability to independently investigate the source of system failures
• Experience working with complex enterprise systems
Nice to have
• Telecommunications experience
• Billing systems experience
• REST / SOAP API testing
• Postman or similar API testing tools
• SQL and database validation
• XML / JSON
• Kafka or messaging technologies
• ALM Quality Center
• Test automation experience
• Java
• Selenium / Playwright
• JMeter
• Agile experience
Benefits
• Fully remote working model
• 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 Integration Tester position at madiffpl?
The salary for this Integration Tester role at madiffpl is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Integration Tester job at madiffpl remote?
Yes, this Integration Tester position at madiffpl is remote. You can work from home or anywhere in the supported regions.
Is the Integration Tester role at madiffpl full-time or part-time?
This is listed as a Full time position. It is posted as a Integration Tester role at madiffpl.
How do I apply for the Integration Tester 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 Integration Tester job at madiffpl posted?
This Integration Tester position at madiffpl was posted on Sep 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Integration Tester
madiffpl
You'll be redirected to madiffpl's official application page on zohorecruit.