{"id":2317492,"url":"https://alion.io/job/madiff-integration-tester","title":"Integration Tester","company":{"id":4374669,"name":"Madiff","domain":"madiff.eu","url":"https://alion.io/company/madiff-2","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"QA","role_family":"QA","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"unspecified","remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":true},{"name":"Java","optional":true},{"name":"JMeter","optional":true},{"name":"Playwright","optional":true},{"name":"Postman","optional":true},{"name":"Rest API","optional":true},{"name":"Selenium","optional":true},{"name":"SOAP","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-10-12T05:10:32Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-12T12:16:47Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"This is a remote position.\nWe 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.\nResponsibilities\nPerform integration testing between enterprise systems\nCreate and execute integration test scenarios\nValidate end to end system flows\nTest interfaces between applications and systems\nVerify incoming and outgoing messages\nVerify files and data streams exchanged between systems\nAnalyse application and integration logs\nValidate data transferred between systems\nIdentify the source of integration failures\nPerform regression testing following system changes\nRetest fixes and completed changes\nPrepare test data\nValidate test results across connected systems\nDocument test execution and results\nRegister and document defects\nRecord results in ALM Quality Center or another tool selected by Polkomtel\nCooperate with development and application teams during defect investigation\nSupport automation of integration tests where appropriate\nSupport functional and non-functional testing where required\nPotentially work within an Agile delivery model\nRequirements\nCommercial integration testing experience\nExperience testing communication between multiple systems\nExperience with end to end testing\nStrong technical troubleshooting skills\nExperience analysing logs\nExperience analysing incoming and outgoing system messages\nExperience validating files and data streams\nUnderstanding of APIs and system interfaces\nAbility to prepare test cases and scenarios\nExperience preparing test data\nRegression and retesting experience\nDefect analysis and documentation\nAbility to independently investigate the source of system failures\nExperience working with complex enterprise systems\nNice to have\nTelecommunications experience\nBilling systems experience\nREST / SOAP API testing\nPostman or similar API testing tools\nSQL and database validation\nXML / JSON\nKafka or messaging technologies\nALM Quality Center\nTest automation experience\nJava\nSelenium / Playwright\nJMeter\nAgile experience\nBenefits\nFully remote working model\nSolid, competitive salary\nWork in a multinational environment on international projects\nComprehensive healthcare\nLong-term B2B contract with a stable project pipeline","description_format":"text","description_chars":2416,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-12T05:10:32Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely 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