{"id":3605948,"url":"https://alion.io/job/qualysoft-java-backend-developer","title":"Java Backend Developer","company":{"id":6361,"name":"Qualysoft","domain":"qualysoft.com","url":"https://alion.io/company/qualysoft","size_band":"201-500","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":74,"open_postings":65,"ghost_share":0.523,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":21,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bucharest, Romania"],"countries":["RO"],"hiring_countries":["RO"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Java","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Testcontainers","optional":false},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"OpenShift","optional":true}],"status":"live","first_seen_at":"2026-11-02T11:15:17Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-07T01:26:09Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":3},"description":"Responsibilities\nDesign, develop, and maintain scalable backend applications using Java 21 and Spring Boot.\nDevelop and integrate REST and SOAP APIs to enable communication between internal and external systems.\nImplement and maintain event-driven architectures using Apache Kafka for asynchronous communication between services.\nWork with SQL databases, including database design, query optimization, and data persistence.\nDevelop and maintain automated integration tests using TestContainers to ensure application reliability and quality.\nTroubleshoot, debug, and optimize backend applications to improve performance, stability, and scalability.\nCollaborate with cross-functional teams, including developers, QA engineers, and business analysts, to deliver reliable software solutions.\nParticipate in code reviews, technical discussions, and continuous improvement of development practices.\nContribute to application deployment, monitoring, and maintenance in containerized environments.\nQualifications\nDesign, develop, and maintain scalable backend applications using Java 21 and Spring Boot.\nDevelop and integrate REST and SOAP APIs to enable communication between internal and external systems.\nImplement and maintain event-driven architectures using Apache Kafka for asynchronous communication between services.\nWork with SQL databases, including database design, query optimization, and data persistence.\nDevelop and maintain automated integration tests using TestContainers to ensure application reliability and quality.\nTroubleshoot, debug, and optimize backend applications to improve performance, stability, and scalability.\nCollaborate with cross-functional teams, including developers, QA engineers, and business analysts, to deliver reliable software solutions.\nParticipate in code reviews, technical discussions, and continuous improvement of development practices.\nContribute to application deployment, monitoring, and maintenance in containerized environments.\nNice to have\nHands-on experience with OpenShift or Kubernetes for container orchestration and application deployment.\nPrevious experience in banking or financial services, particularly with banking system integrations.\nUnderstanding of transaction processing, data consistency, and secure communication between financial systems.\nFamiliarity with Docker and cloud-native application development.","description_format":"text","description_chars":2373,"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":[{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-02T11:56:31Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely 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