{"id":2201641,"url":"https://alion.io/job/madiff-middleware-engineer-dc-migration-programme-2","title":"Middleware Engineer – DC Migration Programme","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":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"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":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"Confluence","optional":false},{"name":"Oracle","optional":false},{"name":"Oracle Data Integrator","optional":false},{"name":"Perl","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-09T21:24:31Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-11T00:30:32Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"We are looking for a Middleware Engineer to join a\ndata centre migration programme supporting critical payment processing systems.\nThis role sits within the core engineering stream responsible for ensuring\nstability, integration, and successful migration of high-volume transactional\nplatforms. The systems support payment card acceptance, acquiring\nservices, and issuer processing, operating in real-time environments with\nstrict requirements around availability, performance, and reliability.\nResponsibilities\nSupport middleware environments used by payment processingplatforms\n\nBuild, configure, and prepare middleware components for migration\nCollaborate with application and middleware teams on BAU andmigration activities\n\nSupport environment setup, configuration, and access preparation\nDiagnose and resolve technical issues impacting middlewareplatforms\n\nMonitor environments to ensure performance, reliability, andstability\n\nSupport testing and migration phases within the data centreprogramme\n\nMaintain operationaldocumentation in Confluence\n\nRequirements\nStrong experience with Oracle middleware and integration environments\nHands-on experience with WebLogic Server (11g or 12c)\nExperience with Oracle Service Bus\nExperience with Oracle Forms and Oracle 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competitive salary\nWork in a multinational environment on international projects\nComprehensive healthcare\nLong-term B2B contract with a stable project pipeline\nWork model: Warsaw-based, primarily onsite with1-2 remote days per month","description_format":"text","description_chars":2471,"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":["Information Technology","Property Development","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-09T21:24:31Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely 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