{"id":3518982,"url":"https://alion.io/job/infoplus-technologies-senior-java-performance-engineer","title":"Senior Java Performance Engineer","company":{"id":4372501,"name":"Infoplus Technologies","domain":"infoplustech.com","url":"https://alion.io/company/infoplus-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":96000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":352},"experience_years_min":18,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Azure","optional":false},{"name":"Azure AKS","optional":false},{"name":"Azure SQL Database","optional":false},{"name":"Db2","optional":false},{"name":"Flink","optional":false},{"name":"Helm","optional":false},{"name":"Java","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"Sonatype Nexus IQ","optional":false},{"name":"Spring 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modernization program.\n\nMonitor the nightly performance batch against its service levels, lead root cause analysis of production incidents, and remediate open-source security findings (Nexus IQ / SCA) with the right risk sign-off.\n\nYour Team\nYou will be a key member of the Portfolio Performance Reporting crew, part of Digital Intelligence & Advisor Platforms.\nWe build and run the platforms that calculate and report portfolio returns, asset allocation and holdings for financial advisors, operations teams and clients.\nWe are a collaborative, globally distributed team that takes pride in the quality of what we deliver, working closely with data, cloud, QA and application support colleagues.\nYour Expertise\nDegree level education; preferably Computer Science (bachelor's or master's degree).\n\nMinimum of 18 years of hands-on Java development experience, ideally within banking or financial services.\n\nStrong proficiency in Java (17/21) and Spring Boot, including large framework upgrades (must have).\n\nProven experience tuning SQL Server / Azure SQL, ideally Hyperscale, including reading execution plans, resolving plan regressions and CPU bottlenecks (must have).\n\nHands-on experience with distributed or stream processing such as Apache Storm, Kafka Streams or Flink (must have).\n\nExperience with DB2 and with reading or migrating mainframe batch jobs (added advantage).\n\nExperience with Azure Kubernetes Service, Helm and Azure AD / Entra ID integration (added advantage).\n\nExperience remediating open-source vulnerabilities with Nexus IQ or similar SCA tools (added advantage).\n\nBackground in wealth management or portfolio performance, including returns calculation, holdings and valuation data (added advantage).\n\nHave Agile, Test Driven Development and DevOps practices part of your DNA.\n\nDemonstrate strong communication skills, both to senior management and teams, including working directly with external vendors.\n\nStrong analytical and problem-solving skills and attention to detail.\n\nCollaborative approach towards problem solving, working closely with other colleagues in the global team and sensitive towards diversity.\nTech stack\nJava\nMicroservices\nSpring Boot","description_format":"text","description_chars":2810,"description_truncated":false,"requirements":{"experience_years_min":18,"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":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-30T11:25:45Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring 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