{"id":2220216,"url":"https://alion.io/job/madiff-systems-analyst-with-java-skills","title":"Systems Analyst with Java skills","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":"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":{"min_usd":40000,"max_usd":72000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Maven","optional":false},{"name":"Oracle","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"Fortify","optional":true},{"name":"Hazelcast","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Sonatype Nexus IQ","optional":true}],"status":"live","first_seen_at":"2026-10-10T12:43:29Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-12T21:51:49Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"We are looking for a Senior Systems Analyst with strong Java knowledge to support a long-term payments technology programme. The role focuses on analysing complex enterprise systems, understanding Java-based applications, documenting system behaviour, and supporting the modernisation of a business-critical payment platform.\nThis is not a software development role. It is a technical systems analysis position requiring the ability to understand Java source code, analyse integrations and business logic, and collaborate closely with development teams throughout the delivery lifecycle.\nResponsibilities\nAnalyse system logic, technical documentation and business processes\nRead and understand Java source code to support system analysis\nReview analytical documentation and identify gaps, risks and technical implications\nCreate and maintain system and technical documentation\nSupport technical upgrade and modernisation of the existing system\nWork with legacy code and support gradual migration from TMS to RTMS\nPerform reverse engineering based on source code, documentation, UI behaviour and database access\nDefine test cases for automated testing\nSupport vulnerability scan analysis and remediation coordination\nWork closely with Java developers, testers, architects and business stakeholders\nSupport integrations across REST, SOAP, RMI, database connections and database links\nRequirements\nStrong experience as aSystems Analyst, Technical Analyst, IT Analyst or similar\nAbility to read and understandJava 8+ source code\nPractical understanding ofSpring,Spring Boot,Hibernate/JPA and JEE based systems\nExperience analysing complex enterprise systems\nExperience preparing technical and system documentation\nAbility to understand and describe business processes and system logic\nExperience with REST API and system integration analysis\nKnowledge of relational databases, especiallyOracle\nUnderstanding of distributed systems and integration patterns\nExperience with application servers such asJBoss orWildFly\nAbility to define test cases for automated testing\nKnowledge of tools such as Maven, Git, GitLab, Jenkins, Nexus and Jira\nEnglish B2\nFull availability in the Polish time zone\nAbility to work 4 days per week from the Warsaw office\nNice to have\nPrevious hands on Java development experience\nExperience in payments, acquiring, terminal management or financial services\nExperience withRabbitMQ or other message queue systems\nExperience with SOAP, RMI, database links or direct database integrations\nExperience withHazelcast or distributed caching\nExperience with distributed transaction patterns\nExperience with reverse engineering legacy systems\nExperience with vulnerability scanning tools such asFortify or Sonatype\nExperience with GWT or GWTExt\nBenefits\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":2931,"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":[{"language":"English","level":"Upper-Intermediate 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