{"id":4169579,"url":"https://alion.io/job/n-ix-senior-java-engineer-2","title":"Senior Java Engineer","company":{"id":13248,"name":"N-iX","domain":"n-ix.com","url":"https://alion.io/company/n-ix","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":88,"open_postings":16,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ukraine"],"countries":["UA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ActiveMQ","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-14T09:43:42Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T14:22:44Z","board_verified":true,"closed_at":null,"days_open":59,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":59},"description":"N-iX is seeking a Senior Java Engineer to join our vibrant team. \nAbout the project:\nOur client is a global marketplace for savings and investments, providing savers with effortless access to high-yield savings accounts and investment options from over 400 partner banks worldwide. It eliminates geographic limitations, ensuring transparency, convenience, and competitive rates. For banks, it offers cost-efficient deposit funding and innovative Banking-as-a-Service solutions.\nRequirements:\n5+ years of experience in software engineering\nProficiency in Java and Spring Boot.\nStrong knowledge of AWS Services, Kubernetes (K8S), and event-driven architecture (Kafka, ActiveMQ).\nExpertise in microservices architecture.\nStrong experience with SQL and NoSQL databases.\nSolid understanding of core computer science fundamentals, including object-oriented programming (OOP) principles and SOLID design patterns.\nA bachelor’s or master’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).\nEnglish - Upper-Intermediate+\nUkrainian language Advanced or higher.\nResponsibilities:\nDevelop, maintain, and enhance a large-scale online banking platform.\nBuild high-quality solutions with a focus on performance, security, and scalability.\nIntegrate external components into existing systems and ensure smooth operation.\nCollaborate with the team to set technical standards and share best practices.\nPerform detailed code reviews and provide constructive feedback.\nActively manage technical documentation and address technical debt.\nWe offer*:\nFlexible working format - 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