{"id":2182183,"url":"https://alion.io/job/madiff-senior-it-systems-analyst","title":"Senior IT Systems Analyst","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":"Analytics","role_family":"Analytics","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","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":{"min_usd":39000,"max_usd":71000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MS SQL","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Swagger","optional":false},{"name":"UML","optional":false},{"name":"Grafana","optional":true},{"name":"Kibana","optional":true}],"status":"live","first_seen_at":"2026-10-09T15:13:30Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T21:51:49Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"We are looking for a Senior IT Systems Analyst to support the analysis and design of complex banking system integrations and distributed enterprise applications. The role focuses on translating business requirements into detailed technical specifications, designing integrations using Web Services, microservices, SOA, REST APIs, and UML, and preparing technical documentation with tools such as Enterprise Architect, PlantUML, and Swagger. The consultant will work closely with architects, developers, and other IT teams to design reliable integration solutions, coordinate technical dependencies, and support integration testing and troubleshooting.\nResponsibilities\nValidate functional and non-functional business requirements\nDesign integrations between IT systems\nPrepare UML diagrams, including use case, sequence, activity and component diagrams\nPrepare detailed integration designs using Swagger or similar tools\nWork with architects and developers on technical solutions\nCoordinate technical dependencies with other IT teams\nPerform initial integration testing\nAnalyse integration errors and technical issues\nParticipate in Scrum ceremonies\nPrepare and maintain technical documentation\nRequirements\nMinimum 5 years experience as a Systems Analyst in IT projects\nStrong knowledge of system integrations\nWeb Services\nMicroservices\nSOA\nDistributed systems architecture\nUML modelling\nEnterprise Architect, PlantUML 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